Vulnerabilities > CVE-2013-4488 - Cryptographic Issues vulnerability in Libgadu
Attack vector
UNKNOWN Attack complexity
UNKNOWN Privileges required
UNKNOWN Confidentiality impact
UNKNOWN Integrity impact
UNKNOWN Availability impact
UNKNOWN Summary
libgadu before 1.12.0 does not verify X.509 certificates from SSL servers, which allows man-in-the-middle attackers to spoof servers.
Vulnerable Configurations
Part | Description | Count |
---|---|---|
Application | 1 |
Common Weakness Enumeration (CWE)
Common Attack Pattern Enumeration and Classification (CAPEC)
- Signature Spoofing by Key Recreation An attacker obtains an authoritative or reputable signer's private signature key by exploiting a cryptographic weakness in the signature algorithm or pseudorandom number generation and then uses this key to forge signatures from the original signer to mislead a victim into performing actions that benefit the attacker.
Nessus
NASL family Mandriva Local Security Checks NASL id MANDRIVA_MDVSA-2014-185.NASL description Updated libgadu packages fix security vulnerability : Libgadu before 1.12.0 was found to not be performing SSL certificate validation (CVE-2013-4488). last seen 2020-06-01 modified 2020-06-02 plugin id 77842 published 2014-09-25 reporter This script is Copyright (C) 2014-2019 and is owned by Tenable, Inc. or an Affiliate thereof. source https://www.tenable.com/plugins/nessus/77842 title Mandriva Linux Security Advisory : libgadu (MDVSA-2014:185) 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-2014:185. # The text itself is copyright (C) Mandriva S.A. # include("compat.inc"); if (description) { script_id(77842); script_version("1.5"); script_cvs_date("Date: 2019/08/02 13:32:56"); script_cve_id("CVE-2013-4488"); script_bugtraq_id(63473); script_xref(name:"MDVSA", value:"2014:185"); script_name(english:"Mandriva Linux Security Advisory : libgadu (MDVSA-2014:185)"); 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: "Updated libgadu packages fix security vulnerability : Libgadu before 1.12.0 was found to not be performing SSL certificate validation (CVE-2013-4488)." ); script_set_attribute( attribute:"see_also", value:"http://advisories.mageia.org/MGASA-2014-0375.html" ); script_set_attribute( attribute:"solution", value:"Update the affected lib64gadu-devel and / or lib64gadu3 packages." ); script_set_cvss_base_vector("CVSS2#AV:N/AC:M/Au:N/C:N/I:P/A:N"); 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:"plugin_type", value:"local"); script_set_attribute(attribute:"cpe", value:"p-cpe:/a:mandriva:linux:lib64gadu-devel"); script_set_attribute(attribute:"cpe", value:"p-cpe:/a:mandriva:linux:lib64gadu3"); script_set_attribute(attribute:"cpe", value:"cpe:/o:mandriva:business_server:1"); script_set_attribute(attribute:"patch_publication_date", value:"2014/09/24"); script_set_attribute(attribute:"plugin_publication_date", value:"2014/09/25"); script_end_attributes(); script_category(ACT_GATHER_INFO); script_copyright(english:"This script is Copyright (C) 2014-2019 and is owned by Tenable, Inc. or an Affiliate thereof."); 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)$") audit(AUDIT_LOCAL_CHECKS_NOT_IMPLEMENTED, "Mandriva / Mandrake Linux", cpu); flag = 0; if (rpm_check(release:"MDK-MBS1", cpu:"x86_64", reference:"lib64gadu-devel-1.12.0-1.mbs1")) flag++; if (rpm_check(release:"MDK-MBS1", cpu:"x86_64", reference:"lib64gadu3-1.12.0-1.mbs1")) flag++; if (flag) { if (report_verbosity > 0) security_warning(port:0, extra:rpm_report_get()); else security_warning(0); exit(0); } else audit(AUDIT_HOST_NOT, "affected");
NASL family Gentoo Local Security Checks NASL id GENTOO_GLSA-201508-02.NASL description The remote host is affected by the vulnerability described in GLSA-201508-02 (libgadu: Multiple vulnerabilities) libgadu contains multiple vulnerabilities: X.509 certificates are not properly validated (CVE-2013-4488) A integer overflow error could lead to a buffer overflow (CVE-2013-6487) Malformed responses from a Gadu-Gadu file relay server are not properly handled (CVE-2014-3775) Impact : A remote attacker may be able to execute arbitrary code with the privileges of the process, cause a Denial of Service condition, or spoof servers. Workaround : There is no known workaround at this time. last seen 2020-06-01 modified 2020-06-02 plugin id 85430 published 2015-08-17 reporter This script is Copyright (C) 2015 Tenable Network Security, Inc. source https://www.tenable.com/plugins/nessus/85430 title GLSA-201508-02 : libgadu: Multiple vulnerabilities code # # (C) Tenable Network Security, Inc. # # The descriptive text and package checks in this plugin were # extracted from Gentoo Linux Security Advisory GLSA 201508-02. # # The advisory text is Copyright (C) 2001-2015 Gentoo Foundation, Inc. # and licensed under the Creative Commons - Attribution / Share Alike # license. See http://creativecommons.org/licenses/by-sa/3.0/ # include("compat.inc"); if (description) { script_id(85430); script_version("$Revision: 2.1 $"); script_cvs_date("$Date: 2015/08/17 13:58:23 $"); script_cve_id("CVE-2013-4488", "CVE-2013-6487", "CVE-2014-3775"); script_xref(name:"GLSA", value:"201508-02"); script_name(english:"GLSA-201508-02 : libgadu: Multiple vulnerabilities"); script_summary(english:"Checks for updated package(s) in /var/db/pkg"); script_set_attribute( attribute:"synopsis", value: "The remote Gentoo host is missing one or more security-related patches." ); script_set_attribute( attribute:"description", value: "The remote host is affected by the vulnerability described in GLSA-201508-02 (libgadu: Multiple vulnerabilities) libgadu contains multiple vulnerabilities: X.509 certificates are not properly validated (CVE-2013-4488) A integer overflow error could lead to a buffer overflow (CVE-2013-6487) Malformed responses from a Gadu-Gadu file relay server are not properly handled (CVE-2014-3775) Impact : A remote attacker may be able to execute arbitrary code with the privileges of the process, cause a Denial of Service condition, or spoof servers. Workaround : There is no known workaround at this time." ); script_set_attribute( attribute:"see_also", value:"https://security.gentoo.org/glsa/201508-02" ); script_set_attribute( attribute:"solution", value: "All libgadu users should upgrade to the latest version: # emerge --sync # emerge --ask --oneshot --verbose '>=net-libs/libgadu-1.12.0'" ); script_set_cvss_base_vector("CVSS2#AV:N/AC:L/Au:N/C:P/I:P/A:P"); script_set_attribute(attribute:"plugin_type", value:"local"); script_set_attribute(attribute:"cpe", value:"p-cpe:/a:gentoo:linux:libgadu"); script_set_attribute(attribute:"cpe", value:"cpe:/o:gentoo:linux"); script_set_attribute(attribute:"patch_publication_date", value:"2015/08/15"); script_set_attribute(attribute:"plugin_publication_date", value:"2015/08/17"); script_end_attributes(); script_category(ACT_GATHER_INFO); script_copyright(english:"This script is Copyright (C) 2015 Tenable Network Security, Inc."); script_family(english:"Gentoo Local Security Checks"); script_dependencies("ssh_get_info.nasl"); script_require_keys("Host/local_checks_enabled", "Host/Gentoo/release", "Host/Gentoo/qpkg-list"); exit(0); } include("audit.inc"); include("global_settings.inc"); include("qpkg.inc"); if (!get_kb_item("Host/local_checks_enabled")) audit(AUDIT_LOCAL_CHECKS_NOT_ENABLED); if (!get_kb_item("Host/Gentoo/release")) audit(AUDIT_OS_NOT, "Gentoo"); if (!get_kb_item("Host/Gentoo/qpkg-list")) audit(AUDIT_PACKAGE_LIST_MISSING); flag = 0; if (qpkg_check(package:"net-libs/libgadu", unaffected:make_list("ge 1.12.0"), vulnerable:make_list("lt 1.12.0"))) flag++; if (flag) { if (report_verbosity > 0) security_hole(port:0, extra:qpkg_report_get()); else security_hole(0); exit(0); } else { tested = qpkg_tests_get(); if (tested) audit(AUDIT_PACKAGE_NOT_AFFECTED, tested); else audit(AUDIT_PACKAGE_NOT_INSTALLED, "libgadu"); }
NASL family Fedora Local Security Checks NASL id FEDORA_2013-23517.NASL description From upstream changelog : - Support for Gadu-Gadu 11 protocol. - Enable server certificate verification. - Allow using custom TCP/TLS connection functions. - Allow specifying server by name, not just IP. - Small bugfixes reported by Pidgin project based on Coverity audit. 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. last seen 2020-03-17 modified 2013-12-28 plugin id 71755 published 2013-12-28 reporter This script is Copyright (C) 2013-2020 and is owned by Tenable, Inc. or an Affiliate thereof. source https://www.tenable.com/plugins/nessus/71755 title Fedora 19 : libgadu-1.12.0-0.2.rc1.fc19 (2013-23517) 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 2013-23517. # include("compat.inc"); if (description) { script_id(71755); script_version("1.6"); script_set_attribute(attribute:"plugin_modification_date", value:"2020/03/12"); script_cve_id("CVE-2013-4488"); script_bugtraq_id(63473); script_xref(name:"FEDORA", value:"2013-23517"); script_name(english:"Fedora 19 : libgadu-1.12.0-0.2.rc1.fc19 (2013-23517)"); 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: "From upstream changelog : - Support for Gadu-Gadu 11 protocol. - Enable server certificate verification. - Allow using custom TCP/TLS connection functions. - Allow specifying server by name, not just IP. - Small bugfixes reported by Pidgin project based on Coverity audit. 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." ); script_set_attribute( attribute:"see_also", value:"https://bugzilla.redhat.com/show_bug.cgi?id=1025718" ); # https://lists.fedoraproject.org/pipermail/package-announce/2013-December/125138.html script_set_attribute( attribute:"see_also", value:"http://www.nessus.org/u?852fbb01" ); script_set_attribute( attribute:"solution", value:"Update the affected libgadu package." ); script_set_cvss_base_vector("CVSS2#AV:N/AC:M/Au:N/C:N/I:P/A:N"); 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:"plugin_type", value:"local"); script_set_attribute(attribute:"cpe", value:"p-cpe:/a:fedoraproject:fedora:libgadu"); script_set_attribute(attribute:"cpe", value:"cpe:/o:fedoraproject:fedora:19"); script_set_attribute(attribute:"patch_publication_date", value:"2013/12/17"); script_set_attribute(attribute:"plugin_publication_date", value:"2013/12/28"); script_end_attributes(); script_category(ACT_GATHER_INFO); script_copyright(english:"This script is Copyright (C) 2013-2020 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:"libgadu-1.12.0-0.2.rc1.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, "libgadu"); }
NASL family Fedora Local Security Checks NASL id FEDORA_2013-23260.NASL description From upstream changelog : - Support for Gadu-Gadu 11 protocol. - Enable server certificate verification. - Allow using custom TCP/TLS connection functions. - Allow specifying server by name, not just IP. - Small bugfixes reported by Pidgin project based on Coverity audit. 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. last seen 2020-03-17 modified 2013-12-28 plugin id 71754 published 2013-12-28 reporter This script is Copyright (C) 2013-2020 and is owned by Tenable, Inc. or an Affiliate thereof. source https://www.tenable.com/plugins/nessus/71754 title Fedora 20 : libgadu-1.12.0-0.2.rc1.fc20 (2013-23260) 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 2013-23260. # include("compat.inc"); if (description) { script_id(71754); script_version("1.6"); script_set_attribute(attribute:"plugin_modification_date", value:"2020/03/12"); script_cve_id("CVE-2013-4488"); script_bugtraq_id(63473); script_xref(name:"FEDORA", value:"2013-23260"); script_name(english:"Fedora 20 : libgadu-1.12.0-0.2.rc1.fc20 (2013-23260)"); 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: "From upstream changelog : - Support for Gadu-Gadu 11 protocol. - Enable server certificate verification. - Allow using custom TCP/TLS connection functions. - Allow specifying server by name, not just IP. - Small bugfixes reported by Pidgin project based on Coverity audit. 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." ); script_set_attribute( attribute:"see_also", value:"https://bugzilla.redhat.com/show_bug.cgi?id=1025718" ); # https://lists.fedoraproject.org/pipermail/package-announce/2013-December/125143.html script_set_attribute( attribute:"see_also", value:"http://www.nessus.org/u?8ec3b751" ); script_set_attribute( attribute:"solution", value:"Update the affected libgadu package." ); script_set_cvss_base_vector("CVSS2#AV:N/AC:M/Au:N/C:N/I:P/A:N"); 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:"plugin_type", value:"local"); script_set_attribute(attribute:"cpe", value:"p-cpe:/a:fedoraproject:fedora:libgadu"); script_set_attribute(attribute:"cpe", value:"cpe:/o:fedoraproject:fedora:20"); script_set_attribute(attribute:"patch_publication_date", value:"2013/12/12"); script_set_attribute(attribute:"plugin_publication_date", value:"2013/12/28"); script_end_attributes(); script_category(ACT_GATHER_INFO); script_copyright(english:"This script is Copyright (C) 2013-2020 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:"libgadu-1.12.0-0.2.rc1.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, "libgadu"); }
References
- http://www.openwall.com/lists/oss-security/2013/10/31/5
- https://bugzilla.redhat.com/show_bug.cgi?id=1025718
- https://lists.fedoraproject.org/pipermail/package-announce/2013-December/125143.html
- http://www.securityfocus.com/bid/63473
- http://www.mandriva.com/security/advisories?name=MDVSA-2014:185
- https://security.gentoo.org/glsa/201508-02
- http://www.mail-archive.com/libgadu-devel%40lists.ziew.org/msg01017.html