Vulnerabilities > CVE-2014-4047 - Unspecified vulnerability in Digium Asterisk and Certified Asterisk
Attack vector
UNKNOWN Attack complexity
UNKNOWN Privileges required
UNKNOWN Confidentiality impact
UNKNOWN Integrity impact
UNKNOWN Availability impact
UNKNOWN digium
nessus
Summary
Asterisk Open Source 1.8.x before 1.8.28.1, 11.x before 11.10.1, and 12.x before 12.3.1 and Certified Asterisk 1.8.15 before 1.8.15-cert6 and 11.6 before 11.6-cert3 allows remote attackers to cause a denial of service (connection consumption) via a large number of (1) inactive or (2) incomplete HTTP connections.
Vulnerable Configurations
Nessus
NASL family Mandriva Local Security Checks NASL id MANDRIVA_MDVSA-2014-138.NASL description Multiple vulnerabilities has been discovered and corrected in asterisk : Asterisk Open Source 11.x before 11.10.1 and 12.x before 12.3.1 and Certified Asterisk 11.6 before 11.6-cert3 allows remote authenticated Manager users to execute arbitrary shell commands via a MixMonitor action (CVE-2014-4046). Asterisk Open Source 1.8.x before 1.8.28.1, 11.x before 11.10.1, and 12.x before 12.3.1 and Certified Asterisk 1.8.15 before 1.8.15-cert6 and 11.6 before 11.6-cert3 allows remote attackers to cause a denial of service (connection consumption) via a large number of (1) inactive or (2) incomplete HTTP connections (CVE-2014-4047). The updated packages has been upgraded to the 11.11.0 version which is not vulnerable to these issues. last seen 2020-06-01 modified 2020-06-02 plugin id 76482 published 2014-07-13 reporter This script is Copyright (C) 2014-2019 Tenable Network Security, Inc. source https://www.tenable.com/plugins/nessus/76482 title Mandriva Linux Security Advisory : asterisk (MDVSA-2014:138) code #%NASL_MIN_LEVEL 80502 # # (C) Tenable Network Security, Inc. # # The descriptive text and package checks in this plugin were # extracted from Mandriva Linux Security Advisory MDVSA-2014:138. # The text itself is copyright (C) Mandriva S.A. # include("compat.inc"); if (description) { script_id(76482); script_version("1.5"); script_cvs_date("Date: 2019/08/02 13:32:56"); script_cve_id("CVE-2014-4046", "CVE-2014-4047"); script_bugtraq_id(68036, 68040); script_xref(name:"MDVSA", value:"2014:138"); script_name(english:"Mandriva Linux Security Advisory : asterisk (MDVSA-2014:138)"); script_summary(english:"Checks rpm output for the updated packages"); script_set_attribute( attribute:"synopsis", value: "The remote Mandriva Linux host is missing one or more security updates." ); script_set_attribute( attribute:"description", value: "Multiple vulnerabilities has been discovered and corrected in asterisk : Asterisk Open Source 11.x before 11.10.1 and 12.x before 12.3.1 and Certified Asterisk 11.6 before 11.6-cert3 allows remote authenticated Manager users to execute arbitrary shell commands via a MixMonitor action (CVE-2014-4046). Asterisk Open Source 1.8.x before 1.8.28.1, 11.x before 11.10.1, and 12.x before 12.3.1 and Certified Asterisk 1.8.15 before 1.8.15-cert6 and 11.6 before 11.6-cert3 allows remote attackers to cause a denial of service (connection consumption) via a large number of (1) inactive or (2) incomplete HTTP connections (CVE-2014-4047). The updated packages has been upgraded to the 11.11.0 version which is not vulnerable to these issues." ); script_set_attribute( attribute:"see_also", value:"http://downloads.asterisk.org/pub/security/AST-2014-006.html" ); script_set_attribute( attribute:"see_also", value:"http://downloads.asterisk.org/pub/security/AST-2014-007.html" ); # http://downloads.asterisk.org/pub/telephony/asterisk/asterisk-11.11.0-summary.html script_set_attribute( attribute:"see_also", value:"http://www.nessus.org/u?b02f44bd" ); script_set_attribute(attribute:"solution", value:"Update the affected packages."); script_set_cvss_base_vector("CVSS2#AV:N/AC:L/Au:S/C:P/I:P/A:P"); script_set_cvss_temporal_vector("CVSS2#E:ND/RL:OF/RC:C"); script_set_attribute(attribute:"exploitability_ease", value:"No known exploits are available"); script_set_attribute(attribute:"exploit_available", value:"false"); script_set_attribute(attribute:"plugin_type", value:"local"); script_set_attribute(attribute:"cpe", value:"p-cpe:/a:mandriva:linux:asterisk"); script_set_attribute(attribute:"cpe", value:"p-cpe:/a:mandriva:linux:asterisk-addons"); script_set_attribute(attribute:"cpe", value:"p-cpe:/a:mandriva:linux:asterisk-devel"); script_set_attribute(attribute:"cpe", value:"p-cpe:/a:mandriva:linux:asterisk-firmware"); script_set_attribute(attribute:"cpe", value:"p-cpe:/a:mandriva:linux:asterisk-gui"); script_set_attribute(attribute:"cpe", value:"p-cpe:/a:mandriva:linux:asterisk-plugins-alsa"); script_set_attribute(attribute:"cpe", value:"p-cpe:/a:mandriva:linux:asterisk-plugins-calendar"); script_set_attribute(attribute:"cpe", value:"p-cpe:/a:mandriva:linux:asterisk-plugins-cel"); script_set_attribute(attribute:"cpe", value:"p-cpe:/a:mandriva:linux:asterisk-plugins-corosync"); script_set_attribute(attribute:"cpe", value:"p-cpe:/a:mandriva:linux:asterisk-plugins-curl"); script_set_attribute(attribute:"cpe", value:"p-cpe:/a:mandriva:linux:asterisk-plugins-dahdi"); script_set_attribute(attribute:"cpe", value:"p-cpe:/a:mandriva:linux:asterisk-plugins-fax"); script_set_attribute(attribute:"cpe", value:"p-cpe:/a:mandriva:linux:asterisk-plugins-festival"); script_set_attribute(attribute:"cpe", value:"p-cpe:/a:mandriva:linux:asterisk-plugins-ices"); script_set_attribute(attribute:"cpe", value:"p-cpe:/a:mandriva:linux:asterisk-plugins-jabber"); script_set_attribute(attribute:"cpe", value:"p-cpe:/a:mandriva:linux:asterisk-plugins-jack"); script_set_attribute(attribute:"cpe", value:"p-cpe:/a:mandriva:linux:asterisk-plugins-ldap"); script_set_attribute(attribute:"cpe", value:"p-cpe:/a:mandriva:linux:asterisk-plugins-lua"); script_set_attribute(attribute:"cpe", value:"p-cpe:/a:mandriva:linux:asterisk-plugins-minivm"); script_set_attribute(attribute:"cpe", value:"p-cpe:/a:mandriva:linux:asterisk-plugins-mobile"); script_set_attribute(attribute:"cpe", value:"p-cpe:/a:mandriva:linux:asterisk-plugins-mp3"); script_set_attribute(attribute:"cpe", value:"p-cpe:/a:mandriva:linux:asterisk-plugins-mysql"); script_set_attribute(attribute:"cpe", value:"p-cpe:/a:mandriva:linux:asterisk-plugins-ooh323"); script_set_attribute(attribute:"cpe", value:"p-cpe:/a:mandriva:linux:asterisk-plugins-osp"); script_set_attribute(attribute:"cpe", value:"p-cpe:/a:mandriva:linux:asterisk-plugins-oss"); script_set_attribute(attribute:"cpe", value:"p-cpe:/a:mandriva:linux:asterisk-plugins-pgsql"); script_set_attribute(attribute:"cpe", value:"p-cpe:/a:mandriva:linux:asterisk-plugins-pktccops"); script_set_attribute(attribute:"cpe", value:"p-cpe:/a:mandriva:linux:asterisk-plugins-portaudio"); script_set_attribute(attribute:"cpe", value:"p-cpe:/a:mandriva:linux:asterisk-plugins-radius"); script_set_attribute(attribute:"cpe", value:"p-cpe:/a:mandriva:linux:asterisk-plugins-saycountpl"); script_set_attribute(attribute:"cpe", value:"p-cpe:/a:mandriva:linux:asterisk-plugins-skinny"); script_set_attribute(attribute:"cpe", value:"p-cpe:/a:mandriva:linux:asterisk-plugins-snmp"); script_set_attribute(attribute:"cpe", value:"p-cpe:/a:mandriva:linux:asterisk-plugins-speex"); script_set_attribute(attribute:"cpe", value:"p-cpe:/a:mandriva:linux:asterisk-plugins-sqlite"); script_set_attribute(attribute:"cpe", value:"p-cpe:/a:mandriva:linux:asterisk-plugins-tds"); script_set_attribute(attribute:"cpe", value:"p-cpe:/a:mandriva:linux:asterisk-plugins-unistim"); script_set_attribute(attribute:"cpe", value:"p-cpe:/a:mandriva:linux:asterisk-plugins-voicemail"); script_set_attribute(attribute:"cpe", value:"p-cpe:/a:mandriva:linux:asterisk-plugins-voicemail-imap"); script_set_attribute(attribute:"cpe", value:"p-cpe:/a:mandriva:linux:asterisk-plugins-voicemail-plain"); script_set_attribute(attribute:"cpe", value:"p-cpe:/a:mandriva:linux:lib64asteriskssl1"); script_set_attribute(attribute:"cpe", value:"cpe:/o:mandriva:business_server:1"); script_set_attribute(attribute:"patch_publication_date", value:"2014/07/11"); script_set_attribute(attribute:"plugin_publication_date", value:"2014/07/13"); script_end_attributes(); script_category(ACT_GATHER_INFO); script_copyright(english:"This script is Copyright (C) 2014-2019 Tenable Network Security, Inc."); script_family(english:"Mandriva Local Security Checks"); script_dependencies("ssh_get_info.nasl"); script_require_keys("Host/local_checks_enabled", "Host/cpu", "Host/Mandrake/release", "Host/Mandrake/rpm-list"); exit(0); } include("audit.inc"); include("global_settings.inc"); include("rpm.inc"); if (!get_kb_item("Host/local_checks_enabled")) audit(AUDIT_LOCAL_CHECKS_NOT_ENABLED); if (!get_kb_item("Host/Mandrake/release")) audit(AUDIT_OS_NOT, "Mandriva / Mandake Linux"); if (!get_kb_item("Host/Mandrake/rpm-list")) audit(AUDIT_PACKAGE_LIST_MISSING); cpu = get_kb_item("Host/cpu"); if (isnull(cpu)) audit(AUDIT_UNKNOWN_ARCH); if (cpu !~ "^(amd64|i[3-6]86|x86_64)$") audit(AUDIT_LOCAL_CHECKS_NOT_IMPLEMENTED, "Mandriva / Mandrake Linux", cpu); flag = 0; if (rpm_check(release:"MDK-MBS1", cpu:"x86_64", reference:"asterisk-11.11.0-1.mbs1")) flag++; if (rpm_check(release:"MDK-MBS1", cpu:"x86_64", reference:"asterisk-addons-11.11.0-1.mbs1")) flag++; if (rpm_check(release:"MDK-MBS1", cpu:"x86_64", reference:"asterisk-devel-11.11.0-1.mbs1")) flag++; if (rpm_check(release:"MDK-MBS1", cpu:"x86_64", reference:"asterisk-firmware-11.11.0-1.mbs1")) flag++; if (rpm_check(release:"MDK-MBS1", cpu:"x86_64", reference:"asterisk-gui-11.11.0-1.mbs1")) flag++; if (rpm_check(release:"MDK-MBS1", cpu:"x86_64", reference:"asterisk-plugins-alsa-11.11.0-1.mbs1")) flag++; if (rpm_check(release:"MDK-MBS1", cpu:"x86_64", reference:"asterisk-plugins-calendar-11.11.0-1.mbs1")) flag++; if (rpm_check(release:"MDK-MBS1", cpu:"x86_64", reference:"asterisk-plugins-cel-11.11.0-1.mbs1")) flag++; if (rpm_check(release:"MDK-MBS1", cpu:"x86_64", reference:"asterisk-plugins-corosync-11.11.0-1.mbs1")) flag++; if (rpm_check(release:"MDK-MBS1", cpu:"x86_64", reference:"asterisk-plugins-curl-11.11.0-1.mbs1")) flag++; if (rpm_check(release:"MDK-MBS1", cpu:"x86_64", reference:"asterisk-plugins-dahdi-11.11.0-1.mbs1")) flag++; if (rpm_check(release:"MDK-MBS1", cpu:"x86_64", reference:"asterisk-plugins-fax-11.11.0-1.mbs1")) flag++; if (rpm_check(release:"MDK-MBS1", cpu:"x86_64", reference:"asterisk-plugins-festival-11.11.0-1.mbs1")) flag++; if (rpm_check(release:"MDK-MBS1", cpu:"x86_64", reference:"asterisk-plugins-ices-11.11.0-1.mbs1")) flag++; if (rpm_check(release:"MDK-MBS1", cpu:"x86_64", reference:"asterisk-plugins-jabber-11.11.0-1.mbs1")) flag++; if (rpm_check(release:"MDK-MBS1", cpu:"x86_64", reference:"asterisk-plugins-jack-11.11.0-1.mbs1")) flag++; if (rpm_check(release:"MDK-MBS1", cpu:"x86_64", reference:"asterisk-plugins-ldap-11.11.0-1.mbs1")) flag++; if (rpm_check(release:"MDK-MBS1", cpu:"x86_64", reference:"asterisk-plugins-lua-11.11.0-1.mbs1")) flag++; if (rpm_check(release:"MDK-MBS1", cpu:"x86_64", reference:"asterisk-plugins-minivm-11.11.0-1.mbs1")) flag++; if (rpm_check(release:"MDK-MBS1", cpu:"x86_64", reference:"asterisk-plugins-mobile-11.11.0-1.mbs1")) flag++; if (rpm_check(release:"MDK-MBS1", cpu:"x86_64", reference:"asterisk-plugins-mp3-11.11.0-1.mbs1")) flag++; if (rpm_check(release:"MDK-MBS1", cpu:"x86_64", reference:"asterisk-plugins-mysql-11.11.0-1.mbs1")) flag++; if (rpm_check(release:"MDK-MBS1", cpu:"x86_64", reference:"asterisk-plugins-ooh323-11.11.0-1.mbs1")) flag++; if (rpm_check(release:"MDK-MBS1", cpu:"x86_64", reference:"asterisk-plugins-osp-11.11.0-1.mbs1")) flag++; if (rpm_check(release:"MDK-MBS1", cpu:"x86_64", reference:"asterisk-plugins-oss-11.11.0-1.mbs1")) flag++; if (rpm_check(release:"MDK-MBS1", cpu:"x86_64", reference:"asterisk-plugins-pgsql-11.11.0-1.mbs1")) flag++; if (rpm_check(release:"MDK-MBS1", cpu:"x86_64", reference:"asterisk-plugins-pktccops-11.11.0-1.mbs1")) flag++; if (rpm_check(release:"MDK-MBS1", cpu:"x86_64", reference:"asterisk-plugins-portaudio-11.11.0-1.mbs1")) flag++; if (rpm_check(release:"MDK-MBS1", cpu:"x86_64", reference:"asterisk-plugins-radius-11.11.0-1.mbs1")) flag++; if (rpm_check(release:"MDK-MBS1", cpu:"x86_64", reference:"asterisk-plugins-saycountpl-11.11.0-1.mbs1")) flag++; if (rpm_check(release:"MDK-MBS1", cpu:"x86_64", reference:"asterisk-plugins-skinny-11.11.0-1.mbs1")) flag++; if (rpm_check(release:"MDK-MBS1", cpu:"x86_64", reference:"asterisk-plugins-snmp-11.11.0-1.mbs1")) flag++; if (rpm_check(release:"MDK-MBS1", cpu:"x86_64", reference:"asterisk-plugins-speex-11.11.0-1.mbs1")) flag++; if (rpm_check(release:"MDK-MBS1", cpu:"x86_64", reference:"asterisk-plugins-sqlite-11.11.0-1.mbs1")) flag++; if (rpm_check(release:"MDK-MBS1", cpu:"x86_64", reference:"asterisk-plugins-tds-11.11.0-1.mbs1")) flag++; if (rpm_check(release:"MDK-MBS1", cpu:"x86_64", reference:"asterisk-plugins-unistim-11.11.0-1.mbs1")) flag++; if (rpm_check(release:"MDK-MBS1", cpu:"x86_64", reference:"asterisk-plugins-voicemail-11.11.0-1.mbs1")) flag++; if (rpm_check(release:"MDK-MBS1", cpu:"x86_64", reference:"asterisk-plugins-voicemail-imap-11.11.0-1.mbs1")) flag++; if (rpm_check(release:"MDK-MBS1", cpu:"x86_64", reference:"asterisk-plugins-voicemail-plain-11.11.0-1.mbs1")) flag++; if (rpm_check(release:"MDK-MBS1", cpu:"x86_64", reference:"lib64asteriskssl1-11.11.0-1.mbs1")) flag++; if (flag) { if (report_verbosity > 0) security_warning(port:0, extra:rpm_report_get()); else security_warning(0); exit(0); } else audit(AUDIT_HOST_NOT, "affected");
NASL family Misc. NASL id ASTERISK_AST_2014_007.NASL description According to the version in its SIP banner, the version of Asterisk running on the remote host is potentially affected by a denial of service vulnerability. A flaw exists in the handling of TCP and TLS connections when the connection is initiated but not completed. A remote attacker could repeatedly send such requests that may result in a denial of service. Note that Nessus has not tested for these issues but has instead relied only on the application last seen 2020-06-01 modified 2020-06-02 plugin id 76088 published 2014-06-17 reporter This script is Copyright (C) 2014-2018 Tenable Network Security, Inc. source https://www.tenable.com/plugins/nessus/76088 title Asterisk HTTP Session Handling DoS (AST-2014-007) code # # (C) Tenable Network Security, Inc. # include("compat.inc"); if (description) { script_id(76088); script_version("1.9"); script_cvs_date("Date: 2018/06/27 18:42:26"); script_cve_id("CVE-2014-4047"); # script_bugtraq_id(); script_name(english:"Asterisk HTTP Session Handling DoS (AST-2014-007)"); script_summary(english:"Checks version in SIP banner."); script_set_attribute(attribute:"synopsis", value: "A telephony application running on the remote host is affected by a denial of service vulnerability."); script_set_attribute(attribute:"description", value: "According to the version in its SIP banner, the version of Asterisk running on the remote host is potentially affected by a denial of service vulnerability. A flaw exists in the handling of TCP and TLS connections when the connection is initiated but not completed. A remote attacker could repeatedly send such requests that may result in a denial of service. Note that Nessus has not tested for these issues but has instead relied only on the application's self-reported version number."); script_set_attribute(attribute:"solution", value: "Upgrade to Asterisk 1.8.28.1 / 11.10.1 / 12.3.1 / Certified Asterisk 1.8.15-cert6 / 11.6-cert3, or apply the appropriate patch listed in the Asterisk advisory."); script_set_cvss_base_vector("CVSS2#AV:N/AC:L/Au:N/C:N/I:N/A:P"); script_set_cvss_temporal_vector("CVSS2#E:U/RL:OF/RC:C"); script_set_attribute(attribute:"exploitability_ease", value:"No known exploits are available"); script_set_attribute(attribute:"exploit_available", value:"false"); script_set_attribute(attribute:"see_also", value:"http://downloads.asterisk.org/pub/security/AST-2014-007.html"); # http://asterisktimes.xdev.net/2014/06/13/asterisk-1-8-15-cert7-1-8-28-2-11-6-cert4-11-10-2-12-3-2-now-available-securityregression-release/ script_set_attribute(attribute:"see_also", value:"http://www.nessus.org/u?d949b72e"); script_set_attribute(attribute:"see_also", value:"https://issues.asterisk.org/jira/browse/ASTERISK-23673"); # http://downloads.asterisk.org/pub/telephony/asterisk/releases/ChangeLog-1.8.28.1 script_set_attribute(attribute:"see_also", value:"http://www.nessus.org/u?95c079df"); # http://downloads.asterisk.org/pub/telephony/asterisk/releases/ChangeLog-11.10.1 script_set_attribute(attribute:"see_also", value:"http://www.nessus.org/u?dd99d03c"); # http://downloads.asterisk.org/pub/telephony/asterisk/releases/ChangeLog-12.3.1 script_set_attribute(attribute:"see_also", value:"http://www.nessus.org/u?12bda26e"); # http://downloads.asterisk.org/pub/telephony/certified-asterisk/releases/ChangeLog-1.8.15-cert6 script_set_attribute(attribute:"see_also", value:"http://www.nessus.org/u?98e4995b"); # http://downloads.asterisk.org/pub/telephony/certified-asterisk/releases/ChangeLog-11.6-cert3 script_set_attribute(attribute:"see_also", value:"http://www.nessus.org/u?7d60d352"); script_set_attribute(attribute:"vuln_publication_date", value:"2014/06/12"); script_set_attribute(attribute:"patch_publication_date", value:"2014/06/12"); script_set_attribute(attribute:"plugin_publication_date", value:"2014/06/17"); script_set_attribute(attribute:"potential_vulnerability", value:"true"); script_set_attribute(attribute:"plugin_type", value:"remote"); script_set_attribute(attribute:"cpe", value:"cpe:/a:digium:asterisk"); script_end_attributes(); script_category(ACT_GATHER_INFO); script_family(english:"Misc."); script_copyright(english:"This script is Copyright (C) 2014-2018 Tenable Network Security, Inc."); script_dependencies("asterisk_detection.nasl"); script_require_keys("asterisk/sip_detected", "Settings/ParanoidReport"); exit(0); } include("audit.inc"); include("global_settings.inc"); include("misc_func.inc"); get_kb_item_or_exit("asterisk/sip_detected"); asterisk_kbs = get_kb_list_or_exit("sip/asterisk/*/version"); if (report_paranoia < 2) audit(AUDIT_PARANOID); is_vuln = FALSE; not_vuln_installs = make_list(); errors = make_list(); foreach kb_name (keys(asterisk_kbs)) { vulnerable = 0; matches = eregmatch(pattern:"/(udp|tcp)/([0-9]+)/version", string:kb_name); if (isnull(matches)) { errors = make_list(errors, "Unexpected error parsing port number from '"+kb_name+"'."); continue; } proto = matches[1]; port = matches[2]; version = asterisk_kbs[kb_name]; if (version == 'unknown') { errors = make_list(errors, "Unable to obtain version of install on " + proto + "/" + port + "."); continue; } banner = get_kb_item("sip/asterisk/" + proto + "/" + port + "/source"); if (!banner) { # We have version but banner is missing; # log error and use in version-check though. errors = make_list(errors, "KB item 'sip/asterisk/" + proto + "/" + port + "/source' is missing."); banner = 'unknown'; } # Open Source 1.8.x < 1.8.28.1 if (version =~ "^1\.8([^0-9]|$)" && "cert" >!< tolower(version)) { fixed = "1.8.28.1"; vulnerable = ver_compare(ver:version, fix:fixed, app:"asterisk"); } # Open Source 11.x < 11.10.1 if (version =~ "^11([^0-9]|$)" && "cert" >!< tolower(version)) { fixed = "11.10.1"; vulnerable = ver_compare(ver:version, fix:fixed, app:"asterisk"); } # Open Source 12.x < 12.3.1 if (version =~ "^12\." && "cert" >!< tolower(version)) { fixed = "12.3.1"; vulnerable = ver_compare(ver:version, fix:fixed, app:"asterisk"); } # Asterisk Certified 1.8.15-certx < 1.8.15-cert6 if (version =~ "^1\.8\.15([^0-9])" && "cert" >< tolower(version)) { fixed = "1.8.15-cert6"; vulnerable = ver_compare(ver:version, fix:fixed, app:"asterisk"); } # Asterisk Certified 11.6-certx < 11.6-cert3 if (version =~ "^11\.6([^0-9])" && "cert" >< tolower(version)) { fixed = "11.6-cert3"; vulnerable = ver_compare(ver:version, fix:fixed, app:"asterisk"); } if (vulnerable < 0) { is_vuln = TRUE; if (report_verbosity > 0) { report = '\n Version source : ' + banner + '\n Installed version : ' + version + '\n Fixed version : ' + fixed + '\n'; security_warning(port:port, proto:proto, extra:report); } else security_warning(port:port, proto:proto); } else not_vuln_installs = make_list(not_vuln_installs, version + " on port " + proto + "/" + port); } if (max_index(errors)) { if (max_index(errors) == 1) errmsg = errors[0]; else errmsg = 'Errors were encountered verifying installs : \n ' + join(errors, sep:'\n '); exit(1, errmsg); } else { installs = max_index(not_vuln_installs); if (installs == 0) { if (is_vuln) exit(0); else audit(AUDIT_NOT_INST, "Asterisk"); } else if (installs == 1) audit(AUDIT_INST_VER_NOT_VULN, "Asterisk " + not_vuln_installs[0]); else exit(0, "The Asterisk installs (" + join(not_vuln_installs, sep:", ") + ") are not affected."); }
NASL family FreeBSD Local Security Checks NASL id FREEBSD_PKG_F109B02FF5A411E382E900A098B18457.NASL description The Asterisk project reports : Asterisk Manager User Unauthorized Shell Access. Manager users can execute arbitrary shell commands with the MixMonitor manager action. Asterisk does not require system class authorization for a manager user to use the MixMonitor action, so any manager user who is permitted to use manager commands can potentially execute shell commands as the user executing the Asterisk process. Exhaustion of Allowed Concurrent HTTP Connections. Establishing a TCP or TLS connection to the configured HTTP or HTTPS port respectively in http.conf and then not sending or completing a HTTP request will tie up a HTTP session. By doing this repeatedly until the maximum number of open HTTP sessions is reached, legitimate requests are blocked. last seen 2020-06-01 modified 2020-06-02 plugin id 76103 published 2014-06-18 reporter This script is Copyright (C) 2014-2018 and is owned by Tenable, Inc. or an Affiliate thereof. source https://www.tenable.com/plugins/nessus/76103 title FreeBSD : asterisk -- multiple vulnerabilities (f109b02f-f5a4-11e3-82e9-00a098b18457) code # # (C) Tenable Network Security, Inc. # # The descriptive text and package checks in this plugin were # extracted from the FreeBSD VuXML database : # # Copyright 2003-2018 Jacques Vidrine and contributors # # Redistribution and use in source (VuXML) and 'compiled' forms (SGML, # HTML, PDF, PostScript, RTF and so forth) with or without modification, # are permitted provided that the following conditions are met: # 1. Redistributions of source code (VuXML) must retain the above # copyright notice, this list of conditions and the following # disclaimer as the first lines of this file unmodified. # 2. Redistributions in compiled form (transformed to other DTDs, # published online in any format, converted to PDF, PostScript, # RTF and other formats) must reproduce the above copyright # notice, this list of conditions and the following disclaimer # in the documentation and/or other materials provided with the # distribution. # # THIS DOCUMENTATION IS PROVIDED BY THE AUTHOR AND CONTRIBUTORS "AS IS" # AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, # THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR # PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS # BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, # OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT # OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR # BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, # WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE # OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS DOCUMENTATION, # EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. # include("compat.inc"); if (description) { script_id(76103); script_version("1.6"); script_cvs_date("Date: 2018/12/19 13:21:18"); script_cve_id("CVE-2014-4046", "CVE-2014-4047"); script_name(english:"FreeBSD : asterisk -- multiple vulnerabilities (f109b02f-f5a4-11e3-82e9-00a098b18457)"); script_summary(english:"Checks for updated packages in pkg_info output"); script_set_attribute( attribute:"synopsis", value: "The remote FreeBSD host is missing one or more security-related updates." ); script_set_attribute( attribute:"description", value: "The Asterisk project reports : Asterisk Manager User Unauthorized Shell Access. Manager users can execute arbitrary shell commands with the MixMonitor manager action. Asterisk does not require system class authorization for a manager user to use the MixMonitor action, so any manager user who is permitted to use manager commands can potentially execute shell commands as the user executing the Asterisk process. Exhaustion of Allowed Concurrent HTTP Connections. Establishing a TCP or TLS connection to the configured HTTP or HTTPS port respectively in http.conf and then not sending or completing a HTTP request will tie up a HTTP session. By doing this repeatedly until the maximum number of open HTTP sessions is reached, legitimate requests are blocked." ); script_set_attribute( attribute:"see_also", value:"http://downloads.asterisk.org/pub/security/AST-2014-006.pdf" ); script_set_attribute( attribute:"see_also", value:"http://downloads.asterisk.org/pub/security/AST-2014-007.pdf" ); # https://www.asterisk.org/security script_set_attribute( attribute:"see_also", value:"https://www.asterisk.org/downloads/security-advisories" ); # https://vuxml.freebsd.org/freebsd/f109b02f-f5a4-11e3-82e9-00a098b18457.html script_set_attribute( attribute:"see_also", value:"http://www.nessus.org/u?cf07264a" ); script_set_attribute(attribute:"solution", value:"Update the affected packages."); script_set_cvss_base_vector("CVSS2#AV:N/AC:L/Au:S/C:P/I:P/A:P"); script_set_attribute(attribute:"plugin_type", value:"local"); script_set_attribute(attribute:"cpe", value:"p-cpe:/a:freebsd:freebsd:asterisk11"); script_set_attribute(attribute:"cpe", value:"p-cpe:/a:freebsd:freebsd:asterisk18"); script_set_attribute(attribute:"cpe", value:"cpe:/o:freebsd:freebsd"); script_set_attribute(attribute:"vuln_publication_date", value:"2014/06/12"); script_set_attribute(attribute:"patch_publication_date", value:"2014/06/17"); script_set_attribute(attribute:"plugin_publication_date", value:"2014/06/18"); script_end_attributes(); script_category(ACT_GATHER_INFO); script_copyright(english:"This script is Copyright (C) 2014-2018 and is owned by Tenable, Inc. or an Affiliate thereof."); script_family(english:"FreeBSD Local Security Checks"); script_dependencies("ssh_get_info.nasl"); script_require_keys("Host/local_checks_enabled", "Host/FreeBSD/release", "Host/FreeBSD/pkg_info"); exit(0); } include("audit.inc"); include("freebsd_package.inc"); if (!get_kb_item("Host/local_checks_enabled")) audit(AUDIT_LOCAL_CHECKS_NOT_ENABLED); if (!get_kb_item("Host/FreeBSD/release")) audit(AUDIT_OS_NOT, "FreeBSD"); if (!get_kb_item("Host/FreeBSD/pkg_info")) audit(AUDIT_PACKAGE_LIST_MISSING); flag = 0; if (pkg_test(save_report:TRUE, pkg:"asterisk11<11.10.1")) flag++; if (pkg_test(save_report:TRUE, pkg:"asterisk18<1.8.28.1")) flag++; if (flag) { if (report_verbosity > 0) security_warning(port:0, extra:pkg_report_get()); else security_warning(0); exit(0); } else audit(AUDIT_HOST_NOT, "affected");
NASL family Fedora Local Security Checks NASL id FEDORA_2014-7551.NASL description The Asterisk Development Team has announced security releases for Certified Asterisk 1.8.15, 11.6, and Asterisk 1.8, 11, and 12. The available security releases are released as versions 1.8.15-cert7, 11.6-cert4, 1.8.28.2, 11.10.2, and 12.3.2. These releases are available for immediate download at http://downloads.asterisk.org/pub/telephony/asterisk/releases These releases resolve security vulnerabilities that were previously fixed in 1.8.15-cert6, 11.6-cert3, 1.8.28.1, 11.10.1, and 12.3.1. Unfortunately, the fix for AST-2014-007 inadvertently introduced a regression in Asterisk last seen 2020-03-17 modified 2014-09-22 plugin id 77768 published 2014-09-22 reporter This script is Copyright (C) 2014-2020 and is owned by Tenable, Inc. or an Affiliate thereof. source https://www.tenable.com/plugins/nessus/77768 title Fedora 20 : asterisk-11.10.2-2.fc20 (2014-7551) code #%NASL_MIN_LEVEL 80502 # # (C) Tenable Network Security, Inc. # # The descriptive text and package checks in this plugin were # extracted from Fedora Security Advisory 2014-7551. # include("compat.inc"); if (description) { script_id(77768); script_version("1.7"); script_set_attribute(attribute:"plugin_modification_date", value:"2020/03/12"); script_cve_id("CVE-2014-4047"); script_bugtraq_id(68036); script_xref(name:"FEDORA", value:"2014-7551"); script_name(english:"Fedora 20 : asterisk-11.10.2-2.fc20 (2014-7551)"); script_summary(english:"Checks rpm output for the updated package."); script_set_attribute( attribute:"synopsis", value:"The remote Fedora host is missing a security update." ); script_set_attribute( attribute:"description", value: "The Asterisk Development Team has announced security releases for Certified Asterisk 1.8.15, 11.6, and Asterisk 1.8, 11, and 12. The available security releases are released as versions 1.8.15-cert7, 11.6-cert4, 1.8.28.2, 11.10.2, and 12.3.2. These releases are available for immediate download at http://downloads.asterisk.org/pub/telephony/asterisk/releases These releases resolve security vulnerabilities that were previously fixed in 1.8.15-cert6, 11.6-cert3, 1.8.28.1, 11.10.1, and 12.3.1. Unfortunately, the fix for AST-2014-007 inadvertently introduced a regression in Asterisk's TCP and TLS handling that prevented Asterisk from sending data over these transports. This regression and the security vulnerabilities have been fixed in the versions specified in this release announcement. The security patches for AST-2014-007 have been updated with the fix for the regression, and are available at http://downloads.asterisk.org/pub/security Please note that the release of these versions resolves the following security vulnerabilities : - AST-2014-005: Remote Crash in PJSIP Channel Driver's Publish/Subscribe Framework - AST-2014-006: Permission Escalation via Asterisk Manager User Unauthorized Shell Access - AST-2014-007: Denial of Service via Exhaustion of Allowed Concurrent HTTP Connections - AST-2014-008: Denial of Service in PJSIP Channel Driver Subscriptions For more information about the details of these vulnerabilities, please read security advisories AST-2014-005, AST-2014-006, AST-2014-007, and AST-2014-008, which were released with the previous versions that addressed these vulnerabilities. For a full list of changes in the current releases, please see the ChangeLogs : http://downloads.asterisk.org/pub/telephony/certified-asterisk/release s/ChangeLog-1.8.15-cert7 http://downloads.asterisk.org/pub/telephony/asterisk/releases/ChangeLo g-1.8.28.2 http://downloads.asterisk.org/pub/telephony/certified-asterisk/release s/ChangeLog-11.6-cert4 http://downloads.asterisk.org/pub/telephony/asterisk/releases/ChangeLo g-11.10.2 http://downloads.asterisk.org/pub/telephony/asterisk/releases/ChangeLo g-12.3.2 The security advisories are available at : - http://downloads.asterisk.org/pub/security/AST-2014-005. pdf - http://downloads.asterisk.org/pub/security/AST-2014-00 6.pdf - http://downloads.asterisk.org/pub/security/AST-2014-00 7.pdf - http://downloads.asterisk.org/pub/security/AST-2014-00 8.pdf The Asterisk Development Team has announced security releases for Certified Asterisk 1.8.15, 11.6, and Asterisk 1.8, 11, and 12. The available security releases are released as versions 1.8.15-cert6, 11.6-cert3, 1.8.28.1, 11.10.1, and 12.3.1. These releases are available for immediate download at http://downloads.asterisk.org/pub/telephony/asterisk/releases The release of these versions resolves the following issue : - AST-2014-007: Denial of Service via Exhaustion of Allowed Concurrent HTTP Connections Establishing a TCP or TLS connection to the configured HTTP or HTTPS port respectively in http.conf and then not sending or completing a HTTP request will tie up a HTTP session. By doing this repeatedly until the maximum number of open HTTP sessions is reached, legitimate requests are blocked. Additionally, the release of 11.6-cert3, 11.10.1, and 12.3.1 resolves the following issue : - AST-2014-006: Permission Escalation via Asterisk Manager User Unauthorized Shell Access Manager users can execute arbitrary shell commands with the MixMonitor manager action. Asterisk does not require system class authorization for a manager user to use the MixMonitor action, so any manager user who is permitted to use manager commands can potentially execute shell commands as the user executing the Asterisk process. Additionally, the release of 12.3.1 resolves the following issues : - AST-2014-005: Remote Crash in PJSIP Channel Driver's Publish/Subscribe Framework A remotely exploitable crash vulnerability exists in the PJSIP channel driver's pub/sub framework. If an attempt is made to unsubscribe when not currently subscribed and the endpoint's 'sub_min_expiry' is set to zero, Asterisk tries to create an expiration timer with zero seconds, which is not allowed, so an assertion raised. - AST-2014-008: Denial of Service in PJSIP Channel Driver Subscriptions When a SIP transaction timeout caused a subscription to be terminated, the action taken by Asterisk was guaranteed to deadlock the thread on which SIP requests are serviced. Note that this behavior could only happen on established subscriptions, meaning that this could only be exploited if an attacker bypassed authentication and successfully subscribed to a real resource on the Asterisk server. These issues and their resolutions are described in the security advisories. For more information about the details of these vulnerabilities, please read security advisories AST-2014-005, AST-2014-006, AST-2014-007, and AST-2014-008, which were released at the same time as this announcement. For a full list of changes in the current releases, please see the ChangeLogs : http://downloads.asterisk.org/pub/telephony/certified-asterisk/release s/ChangeLog-1.8.15-cert6 http://downloads.asterisk.org/pub/telephony/asterisk/releases/ChangeLo g-1.8.28.1 http://downloads.asterisk.org/pub/telephony/certified-asterisk/release s/ChangeLog-11.6-cert3 http://downloads.asterisk.org/pub/telephony/asterisk/releases/ChangeLo g-11.10.1 http://downloads.asterisk.org/pub/telephony/asterisk/releases/ChangeLo g-12.3.1 The Asterisk Development Team has announced the release of Asterisk 11.10.0. This release is available for immediate download at http://downloads.asterisk.org/pub/telephony/asterisk The release of Asterisk 11.10.0 resolves several issues reported by the community and would have not been possible without your participation. Thank you! The following are the issues resolved in this release : Bugs fixed in this release : Note that Tenable Network Security has extracted the preceding description block directly from the Fedora security advisory. Tenable has attempted to automatically clean and format it as much as possible without introducing additional issues." ); # http://downloads.asterisk.org/pub/security script_set_attribute( attribute:"see_also", value:"http://downloads.asterisk.org/pub/security/" ); script_set_attribute( attribute:"see_also", value:"http://downloads.asterisk.org/pub/security/AST-2014-005.pdf" ); script_set_attribute( attribute:"see_also", value:"http://downloads.asterisk.org/pub/security/AST-2014-006.pdf" ); script_set_attribute( attribute:"see_also", value:"http://downloads.asterisk.org/pub/security/AST-2014-007.pdf" ); script_set_attribute( attribute:"see_also", value:"http://downloads.asterisk.org/pub/security/AST-2014-008.pdf" ); # http://downloads.asterisk.org/pub/telephony/asterisk script_set_attribute( attribute:"see_also", value:"http://downloads.asterisk.org/pub/telephony/asterisk/" ); # http://downloads.asterisk.org/pub/telephony/asterisk/releases script_set_attribute( attribute:"see_also", value:"http://downloads.asterisk.org/pub/telephony/asterisk/releases/" ); # http://downloads.asterisk.org/pub/telephony/asterisk/releases/ChangeLog-1.8.28.1 script_set_attribute( attribute:"see_also", value:"http://www.nessus.org/u?95c079df" ); # http://downloads.asterisk.org/pub/telephony/asterisk/releases/ChangeLog-1.8.28.2 script_set_attribute( attribute:"see_also", value:"http://www.nessus.org/u?2dca7a1f" ); # http://downloads.asterisk.org/pub/telephony/asterisk/releases/ChangeLog-11.10.1 script_set_attribute( attribute:"see_also", value:"http://www.nessus.org/u?dd99d03c" ); # http://downloads.asterisk.org/pub/telephony/asterisk/releases/ChangeLog-11.10.2 script_set_attribute( attribute:"see_also", value:"http://www.nessus.org/u?050e7912" ); # http://downloads.asterisk.org/pub/telephony/asterisk/releases/ChangeLog-12.3.1 script_set_attribute( attribute:"see_also", value:"http://www.nessus.org/u?12bda26e" ); # http://downloads.asterisk.org/pub/telephony/asterisk/releases/ChangeLog-12.3.2 script_set_attribute( attribute:"see_also", value:"http://www.nessus.org/u?7c6cd6b3" ); # http://downloads.asterisk.org/pub/telephony/certified-asterisk/releases/ChangeLog-1.8.15-cert6 script_set_attribute( attribute:"see_also", value:"http://www.nessus.org/u?98e4995b" ); # http://downloads.asterisk.org/pub/telephony/certified-asterisk/releases/ChangeLog-1.8.15-cert7 script_set_attribute( attribute:"see_also", value:"http://www.nessus.org/u?b3e371d8" ); # http://downloads.asterisk.org/pub/telephony/certified-asterisk/releases/ChangeLog-11.6-cert3 script_set_attribute( attribute:"see_also", value:"http://www.nessus.org/u?7d60d352" ); # http://downloads.asterisk.org/pub/telephony/certified-asterisk/releases/ChangeLog-11.6-cert4 script_set_attribute( attribute:"see_also", value:"http://www.nessus.org/u?919a96f7" ); script_set_attribute( attribute:"see_also", value:"https://bugzilla.redhat.com/show_bug.cgi?id=1109284" ); # https://lists.fedoraproject.org/pipermail/package-announce/2014-September/137731.html script_set_attribute( attribute:"see_also", value:"http://www.nessus.org/u?d529ac00" ); script_set_attribute( attribute:"solution", value:"Update the affected asterisk package." ); script_set_cvss_base_vector("CVSS2#AV:N/AC:L/Au:N/C:N/I:N/A:P"); script_set_cvss_temporal_vector("CVSS2#E:ND/RL:OF/RC:C"); script_set_attribute(attribute:"exploitability_ease", value:"No known exploits are available"); script_set_attribute(attribute:"exploit_available", value:"false"); script_set_attribute(attribute:"plugin_type", value:"local"); script_set_attribute(attribute:"cpe", value:"p-cpe:/a:fedoraproject:fedora:asterisk"); script_set_attribute(attribute:"cpe", value:"cpe:/o:fedoraproject:fedora:20"); script_set_attribute(attribute:"vuln_publication_date", value:"2014/06/17"); script_set_attribute(attribute:"patch_publication_date", value:"2014/06/21"); script_set_attribute(attribute:"plugin_publication_date", value:"2014/09/22"); script_set_attribute(attribute:"generated_plugin", value:"current"); script_end_attributes(); script_category(ACT_GATHER_INFO); script_copyright(english:"This script is Copyright (C) 2014-2020 and is owned by Tenable, Inc. or an Affiliate thereof."); script_family(english:"Fedora Local Security Checks"); script_dependencies("ssh_get_info.nasl"); script_require_keys("Host/local_checks_enabled", "Host/RedHat/release", "Host/RedHat/rpm-list"); exit(0); } include("audit.inc"); include("global_settings.inc"); include("rpm.inc"); if (!get_kb_item("Host/local_checks_enabled")) audit(AUDIT_LOCAL_CHECKS_NOT_ENABLED); release = get_kb_item("Host/RedHat/release"); if (isnull(release) || "Fedora" >!< release) audit(AUDIT_OS_NOT, "Fedora"); os_ver = eregmatch(pattern: "Fedora.*release ([0-9]+)", string:release); if (isnull(os_ver)) audit(AUDIT_UNKNOWN_APP_VER, "Fedora"); os_ver = os_ver[1]; if (! ereg(pattern:"^20([^0-9]|$)", string:os_ver)) audit(AUDIT_OS_NOT, "Fedora 20.x", "Fedora " + os_ver); if (!get_kb_item("Host/RedHat/rpm-list")) audit(AUDIT_PACKAGE_LIST_MISSING); cpu = get_kb_item("Host/cpu"); if (isnull(cpu)) audit(AUDIT_UNKNOWN_ARCH); if ("x86_64" >!< cpu && cpu !~ "^i[3-6]86$") audit(AUDIT_LOCAL_CHECKS_NOT_IMPLEMENTED, "Fedora", cpu); flag = 0; if (rpm_check(release:"FC20", reference:"asterisk-11.10.2-2.fc20")) flag++; if (flag) { if (report_verbosity > 0) security_warning(port:0, extra:rpm_report_get()); else security_warning(0); exit(0); } else { tested = pkg_tests_get(); if (tested) audit(AUDIT_PACKAGE_NOT_AFFECTED, tested); else audit(AUDIT_PACKAGE_NOT_INSTALLED, "asterisk"); }
NASL family Fedora Local Security Checks NASL id FEDORA_2014-7570.NASL description The Asterisk Development Team has announced security releases for Certified Asterisk 1.8.15, 11.6, and Asterisk 1.8, 11, and 12. The available security releases are released as versions 1.8.15-cert7, 11.6-cert4, 1.8.28.2, 11.10.2, and 12.3.2. These releases are available for immediate download at http://downloads.asterisk.org/pub/telephony/asterisk/releases These releases resolve security vulnerabilities that were previously fixed in 1.8.15-cert6, 11.6-cert3, 1.8.28.1, 11.10.1, and 12.3.1. Unfortunately, the fix for AST-2014-007 inadvertently introduced a regression in Asterisk last seen 2020-03-17 modified 2014-09-22 plugin id 77769 published 2014-09-22 reporter This script is Copyright (C) 2014-2020 and is owned by Tenable, Inc. or an Affiliate thereof. source https://www.tenable.com/plugins/nessus/77769 title Fedora 19 : asterisk-11.10.2-2.fc19 (2014-7570) code #%NASL_MIN_LEVEL 80502 # # (C) Tenable Network Security, Inc. # # The descriptive text and package checks in this plugin were # extracted from Fedora Security Advisory 2014-7570. # include("compat.inc"); if (description) { script_id(77769); script_version("1.7"); script_set_attribute(attribute:"plugin_modification_date", value:"2020/03/12"); script_cve_id("CVE-2014-4047"); script_bugtraq_id(68036); script_xref(name:"FEDORA", value:"2014-7570"); script_name(english:"Fedora 19 : asterisk-11.10.2-2.fc19 (2014-7570)"); script_summary(english:"Checks rpm output for the updated package."); script_set_attribute( attribute:"synopsis", value:"The remote Fedora host is missing a security update." ); script_set_attribute( attribute:"description", value: "The Asterisk Development Team has announced security releases for Certified Asterisk 1.8.15, 11.6, and Asterisk 1.8, 11, and 12. The available security releases are released as versions 1.8.15-cert7, 11.6-cert4, 1.8.28.2, 11.10.2, and 12.3.2. These releases are available for immediate download at http://downloads.asterisk.org/pub/telephony/asterisk/releases These releases resolve security vulnerabilities that were previously fixed in 1.8.15-cert6, 11.6-cert3, 1.8.28.1, 11.10.1, and 12.3.1. Unfortunately, the fix for AST-2014-007 inadvertently introduced a regression in Asterisk's TCP and TLS handling that prevented Asterisk from sending data over these transports. This regression and the security vulnerabilities have been fixed in the versions specified in this release announcement. The security patches for AST-2014-007 have been updated with the fix for the regression, and are available at http://downloads.asterisk.org/pub/security Please note that the release of these versions resolves the following security vulnerabilities : - AST-2014-005: Remote Crash in PJSIP Channel Driver's Publish/Subscribe Framework - AST-2014-006: Permission Escalation via Asterisk Manager User Unauthorized Shell Access - AST-2014-007: Denial of Service via Exhaustion of Allowed Concurrent HTTP Connections - AST-2014-008: Denial of Service in PJSIP Channel Driver Subscriptions For more information about the details of these vulnerabilities, please read security advisories AST-2014-005, AST-2014-006, AST-2014-007, and AST-2014-008, which were released with the previous versions that addressed these vulnerabilities. For a full list of changes in the current releases, please see the ChangeLogs : http://downloads.asterisk.org/pub/telephony/certified-asterisk/release s/ChangeLog-1.8.15-cert7 http://downloads.asterisk.org/pub/telephony/asterisk/releases/ChangeLo g-1.8.28.2 http://downloads.asterisk.org/pub/telephony/certified-asterisk/release s/ChangeLog-11.6-cert4 http://downloads.asterisk.org/pub/telephony/asterisk/releases/ChangeLo g-11.10.2 http://downloads.asterisk.org/pub/telephony/asterisk/releases/ChangeLo g-12.3.2 The security advisories are available at : - http://downloads.asterisk.org/pub/security/AST-2014-005. pdf - http://downloads.asterisk.org/pub/security/AST-2014-00 6.pdf - http://downloads.asterisk.org/pub/security/AST-2014-00 7.pdf - http://downloads.asterisk.org/pub/security/AST-2014-00 8.pdf The Asterisk Development Team has announced security releases for Certified Asterisk 1.8.15, 11.6, and Asterisk 1.8, 11, and 12. The available security releases are released as versions 1.8.15-cert6, 11.6-cert3, 1.8.28.1, 11.10.1, and 12.3.1. These releases are available for immediate download at http://downloads.asterisk.org/pub/telephony/asterisk/releases The release of these versions resolves the following issue : - AST-2014-007: Denial of Service via Exhaustion of Allowed Concurrent HTTP Connections Establishing a TCP or TLS connection to the configured HTTP or HTTPS port respectively in http.conf and then not sending or completing a HTTP request will tie up a HTTP session. By doing this repeatedly until the maximum number of open HTTP sessions is reached, legitimate requests are blocked. Additionally, the release of 11.6-cert3, 11.10.1, and 12.3.1 resolves the following issue : - AST-2014-006: Permission Escalation via Asterisk Manager User Unauthorized Shell Access Manager users can execute arbitrary shell commands with the MixMonitor manager action. Asterisk does not require system class authorization for a manager user to use the MixMonitor action, so any manager user who is permitted to use manager commands can potentially execute shell commands as the user executing the Asterisk process. Additionally, the release of 12.3.1 resolves the following issues : - AST-2014-005: Remote Crash in PJSIP Channel Driver's Publish/Subscribe Framework A remotely exploitable crash vulnerability exists in the PJSIP channel driver's pub/sub framework. If an attempt is made to unsubscribe when not currently subscribed and the endpoint's 'sub_min_expiry' is set to zero, Asterisk tries to create an expiration timer with zero seconds, which is not allowed, so an assertion raised. - AST-2014-008: Denial of Service in PJSIP Channel Driver Subscriptions When a SIP transaction timeout caused a subscription to be terminated, the action taken by Asterisk was guaranteed to deadlock the thread on which SIP requests are serviced. Note that this behavior could only happen on established subscriptions, meaning that this could only be exploited if an attacker bypassed authentication and successfully subscribed to a real resource on the Asterisk server. These issues and their resolutions are described in the security advisories. For more information about the details of these vulnerabilities, please read security advisories AST-2014-005, AST-2014-006, AST-2014-007, and AST-2014-008, which were released at the same time as this announcement. For a full list of changes in the current releases, please see the ChangeLogs : http://downloads.asterisk.org/pub/telephony/certified-asterisk/release s/ChangeLog-1.8.15-cert6 http://downloads.asterisk.org/pub/telephony/asterisk/releases/ChangeLo g-1.8.28.1 http://downloads.asterisk.org/pub/telephony/certified-asterisk/release s/ChangeLog-11.6-cert3 http://downloads.asterisk.org/pub/telephony/asterisk/releases/ChangeLo g-11.10.1 http://downloads.asterisk.org/pub/telephony/asterisk/releases/ChangeLo g-12.3.1 The Asterisk Development Team has announced the release of Asterisk 11.10.0. This release is available for immediate download at http://downloads.asterisk.org/pub/telephony/asterisk The release of Asterisk 11.10.0 resolves several issues reported by the community and would have not been possible without your participation. Thank you! The following are the issues resolved in this release : Bugs fixed in this release : Note that Tenable Network Security has extracted the preceding description block directly from the Fedora security advisory. Tenable has attempted to automatically clean and format it as much as possible without introducing additional issues." ); # http://downloads.asterisk.org/pub/security script_set_attribute( attribute:"see_also", value:"http://downloads.asterisk.org/pub/security/" ); script_set_attribute( attribute:"see_also", value:"http://downloads.asterisk.org/pub/security/AST-2014-005.pdf" ); script_set_attribute( attribute:"see_also", value:"http://downloads.asterisk.org/pub/security/AST-2014-006.pdf" ); script_set_attribute( attribute:"see_also", value:"http://downloads.asterisk.org/pub/security/AST-2014-007.pdf" ); script_set_attribute( attribute:"see_also", value:"http://downloads.asterisk.org/pub/security/AST-2014-008.pdf" ); # http://downloads.asterisk.org/pub/telephony/asterisk script_set_attribute( attribute:"see_also", value:"http://downloads.asterisk.org/pub/telephony/asterisk/" ); # http://downloads.asterisk.org/pub/telephony/asterisk/releases script_set_attribute( attribute:"see_also", value:"http://downloads.asterisk.org/pub/telephony/asterisk/releases/" ); # http://downloads.asterisk.org/pub/telephony/asterisk/releases/ChangeLog-1.8.28.1 script_set_attribute( attribute:"see_also", value:"http://www.nessus.org/u?95c079df" ); # http://downloads.asterisk.org/pub/telephony/asterisk/releases/ChangeLog-1.8.28.2 script_set_attribute( attribute:"see_also", value:"http://www.nessus.org/u?2dca7a1f" ); # http://downloads.asterisk.org/pub/telephony/asterisk/releases/ChangeLog-11.10.1 script_set_attribute( attribute:"see_also", value:"http://www.nessus.org/u?dd99d03c" ); # http://downloads.asterisk.org/pub/telephony/asterisk/releases/ChangeLog-11.10.2 script_set_attribute( attribute:"see_also", value:"http://www.nessus.org/u?050e7912" ); # http://downloads.asterisk.org/pub/telephony/asterisk/releases/ChangeLog-12.3.1 script_set_attribute( attribute:"see_also", value:"http://www.nessus.org/u?12bda26e" ); # http://downloads.asterisk.org/pub/telephony/asterisk/releases/ChangeLog-12.3.2 script_set_attribute( attribute:"see_also", value:"http://www.nessus.org/u?7c6cd6b3" ); # http://downloads.asterisk.org/pub/telephony/certified-asterisk/releases/ChangeLog-1.8.15-cert6 script_set_attribute( attribute:"see_also", value:"http://www.nessus.org/u?98e4995b" ); # http://downloads.asterisk.org/pub/telephony/certified-asterisk/releases/ChangeLog-1.8.15-cert7 script_set_attribute( attribute:"see_also", value:"http://www.nessus.org/u?b3e371d8" ); # http://downloads.asterisk.org/pub/telephony/certified-asterisk/releases/ChangeLog-11.6-cert3 script_set_attribute( attribute:"see_also", value:"http://www.nessus.org/u?7d60d352" ); # http://downloads.asterisk.org/pub/telephony/certified-asterisk/releases/ChangeLog-11.6-cert4 script_set_attribute( attribute:"see_also", value:"http://www.nessus.org/u?919a96f7" ); script_set_attribute( attribute:"see_also", value:"https://bugzilla.redhat.com/show_bug.cgi?id=1109284" ); # https://lists.fedoraproject.org/pipermail/package-announce/2014-September/137779.html script_set_attribute( attribute:"see_also", value:"http://www.nessus.org/u?38538cb1" ); script_set_attribute( attribute:"solution", value:"Update the affected asterisk package." ); script_set_cvss_base_vector("CVSS2#AV:N/AC:L/Au:N/C:N/I:N/A:P"); script_set_cvss_temporal_vector("CVSS2#E:ND/RL:OF/RC:C"); script_set_attribute(attribute:"exploitability_ease", value:"No known exploits are available"); script_set_attribute(attribute:"exploit_available", value:"false"); script_set_attribute(attribute:"plugin_type", value:"local"); script_set_attribute(attribute:"cpe", value:"p-cpe:/a:fedoraproject:fedora:asterisk"); script_set_attribute(attribute:"cpe", value:"cpe:/o:fedoraproject:fedora:19"); script_set_attribute(attribute:"vuln_publication_date", value:"2014/06/17"); script_set_attribute(attribute:"patch_publication_date", value:"2014/06/21"); script_set_attribute(attribute:"plugin_publication_date", value:"2014/09/22"); script_set_attribute(attribute:"generated_plugin", value:"current"); script_end_attributes(); script_category(ACT_GATHER_INFO); script_copyright(english:"This script is Copyright (C) 2014-2020 and is owned by Tenable, Inc. or an Affiliate thereof."); script_family(english:"Fedora Local Security Checks"); script_dependencies("ssh_get_info.nasl"); script_require_keys("Host/local_checks_enabled", "Host/RedHat/release", "Host/RedHat/rpm-list"); exit(0); } include("audit.inc"); include("global_settings.inc"); include("rpm.inc"); if (!get_kb_item("Host/local_checks_enabled")) audit(AUDIT_LOCAL_CHECKS_NOT_ENABLED); release = get_kb_item("Host/RedHat/release"); if (isnull(release) || "Fedora" >!< release) audit(AUDIT_OS_NOT, "Fedora"); os_ver = eregmatch(pattern: "Fedora.*release ([0-9]+)", string:release); if (isnull(os_ver)) audit(AUDIT_UNKNOWN_APP_VER, "Fedora"); os_ver = os_ver[1]; if (! ereg(pattern:"^19([^0-9]|$)", string:os_ver)) audit(AUDIT_OS_NOT, "Fedora 19.x", "Fedora " + os_ver); if (!get_kb_item("Host/RedHat/rpm-list")) audit(AUDIT_PACKAGE_LIST_MISSING); cpu = get_kb_item("Host/cpu"); if (isnull(cpu)) audit(AUDIT_UNKNOWN_ARCH); if ("x86_64" >!< cpu && cpu !~ "^i[3-6]86$") audit(AUDIT_LOCAL_CHECKS_NOT_IMPLEMENTED, "Fedora", cpu); flag = 0; if (rpm_check(release:"FC19", reference:"asterisk-11.10.2-2.fc19")) flag++; if (flag) { if (report_verbosity > 0) security_warning(port:0, extra:rpm_report_get()); else security_warning(0); exit(0); } else { tested = pkg_tests_get(); if (tested) audit(AUDIT_PACKAGE_NOT_AFFECTED, tested); else audit(AUDIT_PACKAGE_NOT_INSTALLED, "asterisk"); }
NASL family Gentoo Local Security Checks NASL id GENTOO_GLSA-201406-25.NASL description The remote host is affected by the vulnerability described in GLSA-201406-25 (Asterisk: Multiple vulnerabilities) Multiple vulnerabilities have been discovered in Asterisk. Please review the CVE identifiers below for details. Impact : A remote attacker that gains access to a privileged Asterisk account can execute arbitrary system shell commands. Furthermore an unprivileged remote attacker could cause a Denial of Service condition. Workaround : There is no known workaround at this time. last seen 2020-06-01 modified 2020-06-02 plugin id 76227 published 2014-06-26 reporter This script is Copyright (C) 2014-2018 Tenable Network Security, Inc. source https://www.tenable.com/plugins/nessus/76227 title GLSA-201406-25 : Asterisk: Multiple vulnerabilities
References
- http://downloads.asterisk.org/pub/security/AST-2014-007.html
- http://downloads.asterisk.org/pub/security/AST-2014-007.html
- http://packetstormsecurity.com/files/127089/Asterisk-Project-Security-Advisory-AST-2014-007.html
- http://packetstormsecurity.com/files/127089/Asterisk-Project-Security-Advisory-AST-2014-007.html
- http://www.securityfocus.com/archive/1/532415/100/0/threaded
- http://www.securityfocus.com/archive/1/532415/100/0/threaded