Vulnerabilities > CVE-2007-2297 - Remote Denial of Service vulnerability in Asterisk SIP Channel Driver UDP Packets

047910
CVSS 7.8 - HIGH
Attack vector
NETWORK
Attack complexity
LOW
Privileges required
NONE
Confidentiality impact
NONE
Integrity impact
NONE
Availability impact
COMPLETE
network
low complexity
asterisk
nessus

Summary

The SIP channel driver (chan_sip) in Asterisk before 1.2.18 and 1.4.x before 1.4.3 does not properly parse SIP UDP packets that do not contain a valid response code, which allows remote attackers to cause a denial of service (crash).

Nessus

  • NASL familySuSE Local Security Checks
    NASL idSUSE_ASTERISK-3543.NASL
    descriptionThis update fixes multiple bugs that allowed attackers to remotely crash asterisk or cause an information leak (CVE-2007-1561, CVE-2007-1594, CVE-2007-1595, CVE-2007-2297, CVE-2007-2488).
    last seen2020-06-01
    modified2020-06-02
    plugin id27157
    published2007-10-17
    reporterThis script is Copyright (C) 2007-2019 Tenable Network Security, Inc.
    sourcehttps://www.tenable.com/plugins/nessus/27157
    titleopenSUSE 10 Security Update : asterisk (asterisk-3543)
    code
    #%NASL_MIN_LEVEL 80502
    
    #
    # (C) Tenable Network Security, Inc.
    #
    # The descriptive text and package checks in this plugin were
    # extracted from openSUSE Security Update asterisk-3543.
    #
    # The text description of this plugin is (C) SUSE LLC.
    #
    
    include("compat.inc");
    
    if (description)
    {
      script_id(27157);
      script_version ("1.13");
      script_cvs_date("Date: 2019/10/25 13:36:29");
    
      script_cve_id("CVE-2007-1561", "CVE-2007-1594", "CVE-2007-1595", "CVE-2007-2297", "CVE-2007-2488");
    
      script_name(english:"openSUSE 10 Security Update : asterisk (asterisk-3543)");
      script_summary(english:"Check for the asterisk-3543 patch");
    
      script_set_attribute(
        attribute:"synopsis", 
        value:"The remote openSUSE host is missing a security update."
      );
      script_set_attribute(
        attribute:"description", 
        value:
    "This update fixes multiple bugs that allowed attackers to remotely
    crash asterisk or cause an information leak (CVE-2007-1561,
    CVE-2007-1594, CVE-2007-1595, CVE-2007-2297, CVE-2007-2488)."
      );
      script_set_attribute(
        attribute:"solution", 
        value:"Update the affected asterisk package."
      );
      script_set_cvss_base_vector("CVSS2#AV:N/AC:L/Au:N/C:C/I:C/A:C");
    
      script_set_attribute(attribute:"plugin_type", value:"local");
      script_set_attribute(attribute:"cpe", value:"p-cpe:/a:novell:opensuse:asterisk");
      script_set_attribute(attribute:"cpe", value:"cpe:/o:novell:opensuse:10.1");
      script_set_attribute(attribute:"cpe", value:"cpe:/o:novell:opensuse:10.2");
    
      script_set_attribute(attribute:"patch_publication_date", value:"2007/06/05");
      script_set_attribute(attribute:"plugin_publication_date", value:"2007/10/17");
      script_end_attributes();
    
      script_category(ACT_GATHER_INFO);
      script_copyright(english:"This script is Copyright (C) 2007-2019 Tenable Network Security, Inc.");
      script_family(english:"SuSE Local Security Checks");
    
      script_dependencies("ssh_get_info.nasl");
      script_require_keys("Host/local_checks_enabled", "Host/SuSE/release", "Host/SuSE/rpm-list", "Host/cpu");
    
      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/SuSE/release");
    if (isnull(release) || release =~ "^(SLED|SLES)") audit(AUDIT_OS_NOT, "openSUSE");
    if (release !~ "^(SUSE10\.1|SUSE10\.2)$") audit(AUDIT_OS_RELEASE_NOT, "openSUSE", "10.1 / 10.2", release);
    if (!get_kb_item("Host/SuSE/rpm-list")) audit(AUDIT_PACKAGE_LIST_MISSING);
    
    ourarch = get_kb_item("Host/cpu");
    if (!ourarch) audit(AUDIT_UNKNOWN_ARCH);
    if (ourarch !~ "^(i586|i686|x86_64)$") audit(AUDIT_ARCH_NOT, "i586 / i686 / x86_64", ourarch);
    
    flag = 0;
    
    if ( rpm_check(release:"SUSE10.1", reference:"asterisk-1.2.5-12.12") ) flag++;
    if ( rpm_check(release:"SUSE10.2", reference:"asterisk-1.2.13-23") ) flag++;
    
    if (flag)
    {
      if (report_verbosity > 0) security_hole(port:0, extra:rpm_report_get());
      else security_hole(0);
      exit(0);
    }
    else
    {
      tested = pkg_tests_get();
      if (tested) audit(AUDIT_PACKAGE_NOT_AFFECTED, tested);
      else audit(AUDIT_PACKAGE_NOT_INSTALLED, "asterisk");
    }
    
  • NASL familyDebian Local Security Checks
    NASL idDEBIAN_DSA-1358.NASL
    descriptionSeveral remote vulnerabilities have been discovered in Asterisk, a free software PBX and telephony toolkit. The Common Vulnerabilities and Exposures project identifies the following problems : - CVE-2007-1306
    last seen2020-06-01
    modified2020-06-02
    plugin id25938
    published2007-08-28
    reporterThis script is Copyright (C) 2007-2019 and is owned by Tenable, Inc. or an Affiliate thereof.
    sourcehttps://www.tenable.com/plugins/nessus/25938
    titleDebian DSA-1358-1 : asterisk - several vulnerabilities
    code
    #%NASL_MIN_LEVEL 80502
    #
    # (C) Tenable Network Security, Inc.
    #
    # The descriptive text and package checks in this plugin were  
    # extracted from Debian Security Advisory DSA-1358. The text 
    # itself is copyright (C) Software in the Public Interest, Inc.
    #
    
    include("compat.inc");
    
    if (description)
    {
      script_id(25938);
      script_version("1.22");
      script_cvs_date("Date: 2019/08/02 13:32:20");
    
      script_cve_id("CVE-2007-1306", "CVE-2007-1561", "CVE-2007-2294", "CVE-2007-2297", "CVE-2007-2488", "CVE-2007-3762", "CVE-2007-3763", "CVE-2007-3764");
      script_xref(name:"DSA", value:"1358");
    
      script_name(english:"Debian DSA-1358-1 : asterisk - several vulnerabilities");
      script_summary(english:"Checks dpkg output for the updated package");
    
      script_set_attribute(
        attribute:"synopsis", 
        value:"The remote Debian host is missing a security-related update."
      );
      script_set_attribute(
        attribute:"description", 
        value:
    "Several remote vulnerabilities have been discovered in Asterisk, a
    free software PBX and telephony toolkit. The Common Vulnerabilities
    and Exposures project identifies the following problems :
    
      - CVE-2007-1306
        'Mu Security' discovered that a NULL pointer dereference
        in the SIP implementation could lead to denial of
        service.
    
      - CVE-2007-1561
        Inria Lorraine discovered that a programming error in
        the SIP implementation could lead to denial of service.
    
      - CVE-2007-2294
        It was discovered that a NULL pointer dereference in the
        manager interface could lead to denial of service.
    
      - CVE-2007-2297
        It was discovered that a programming error in the SIP
        implementation could lead to denial of service.
    
      - CVE-2007-2488
        Tim Panton and Birgit Arkestein discovered that a
        programming error in the IAX2 implementation could lead
        to information disclosure.
    
      - CVE-2007-3762
        Russell Bryant discovered that a buffer overflow in the
        IAX implementation could lead to the execution of
        arbitrary code.
    
      - CVE-2007-3763
        Chris Clark and Zane Lackey discovered that several NULL
        pointer dereferences in the IAX2 implementation could
        lead to denial of service.
    
      - CVE-2007-3764
        Will Drewry discovered that a programming error in the
        Skinny implementation could lead to denial of service."
      );
      script_set_attribute(
        attribute:"see_also",
        value:"https://security-tracker.debian.org/tracker/CVE-2007-1306"
      );
      script_set_attribute(
        attribute:"see_also",
        value:"https://security-tracker.debian.org/tracker/CVE-2007-1561"
      );
      script_set_attribute(
        attribute:"see_also",
        value:"https://security-tracker.debian.org/tracker/CVE-2007-2294"
      );
      script_set_attribute(
        attribute:"see_also",
        value:"https://security-tracker.debian.org/tracker/CVE-2007-2297"
      );
      script_set_attribute(
        attribute:"see_also",
        value:"https://security-tracker.debian.org/tracker/CVE-2007-2488"
      );
      script_set_attribute(
        attribute:"see_also",
        value:"https://security-tracker.debian.org/tracker/CVE-2007-3762"
      );
      script_set_attribute(
        attribute:"see_also",
        value:"https://security-tracker.debian.org/tracker/CVE-2007-3763"
      );
      script_set_attribute(
        attribute:"see_also",
        value:"https://security-tracker.debian.org/tracker/CVE-2007-3764"
      );
      script_set_attribute(
        attribute:"see_also",
        value:"https://www.debian.org/security/2007/dsa-1358"
      );
      script_set_attribute(
        attribute:"solution", 
        value:
    "Upgrade the Asterisk packages.
    
    For the oldstable distribution (sarge) these problems have been fixed
    in version 1.0.7.dfsg.1-2sarge5.
    
    For the stable distribution (etch) these problems have been fixed in
    version 1:1.2.13~dfsg-2etch1."
      );
      script_set_cvss_base_vector("CVSS2#AV:N/AC:L/Au:N/C:C/I:C/A:C");
      script_set_cvss_temporal_vector("CVSS2#E:POC/RL:OF/RC:C");
      script_set_attribute(attribute:"exploitability_ease", value:"Exploits are available");
      script_set_attribute(attribute:"exploit_available", value:"true");
    
      script_set_attribute(attribute:"plugin_type", value:"local");
      script_set_attribute(attribute:"cpe", value:"p-cpe:/a:debian:debian_linux:asterisk");
      script_set_attribute(attribute:"cpe", value:"cpe:/o:debian:debian_linux:3.1");
      script_set_attribute(attribute:"cpe", value:"cpe:/o:debian:debian_linux:4.0");
    
      script_set_attribute(attribute:"patch_publication_date", value:"2007/08/26");
      script_set_attribute(attribute:"plugin_publication_date", value:"2007/08/28");
      script_end_attributes();
    
      script_category(ACT_GATHER_INFO);
      script_copyright(english:"This script is Copyright (C) 2007-2019 and is owned by Tenable, Inc. or an Affiliate thereof.");
      script_family(english:"Debian Local Security Checks");
    
      script_dependencies("ssh_get_info.nasl");
      script_require_keys("Host/local_checks_enabled", "Host/Debian/release", "Host/Debian/dpkg-l");
    
      exit(0);
    }
    
    
    include("audit.inc");
    include("debian_package.inc");
    
    
    if (!get_kb_item("Host/local_checks_enabled")) audit(AUDIT_LOCAL_CHECKS_NOT_ENABLED);
    if (!get_kb_item("Host/Debian/release")) audit(AUDIT_OS_NOT, "Debian");
    if (!get_kb_item("Host/Debian/dpkg-l")) audit(AUDIT_PACKAGE_LIST_MISSING);
    
    
    flag = 0;
    if (deb_check(release:"3.1", prefix:"asterisk", reference:"1.0.7.dfsg.1-2sarge5")) flag++;
    if (deb_check(release:"3.1", prefix:"asterisk-config", reference:"1.0.7.dfsg.1-2sarge5")) flag++;
    if (deb_check(release:"3.1", prefix:"asterisk-dev", reference:"1.0.7.dfsg.1-2sarge5")) flag++;
    if (deb_check(release:"3.1", prefix:"asterisk-doc", reference:"1.0.7.dfsg.1-2sarge5")) flag++;
    if (deb_check(release:"3.1", prefix:"asterisk-gtk-console", reference:"1.0.7.dfsg.1-2sarge5")) flag++;
    if (deb_check(release:"3.1", prefix:"asterisk-h323", reference:"1.0.7.dfsg.1-2sarge5")) flag++;
    if (deb_check(release:"3.1", prefix:"asterisk-sounds-main", reference:"1.0.7.dfsg.1-2sarge5")) flag++;
    if (deb_check(release:"3.1", prefix:"asterisk-web-vmail", reference:"1.0.7.dfsg.1-2sarge5")) flag++;
    if (deb_check(release:"4.0", prefix:"asterisk", reference:"1:1.2.13~dfsg-2etch1")) flag++;
    if (deb_check(release:"4.0", prefix:"asterisk-bristuff", reference:"1:1.2.13~dfsg-2etch1")) flag++;
    if (deb_check(release:"4.0", prefix:"asterisk-classic", reference:"1:1.2.13~dfsg-2etch1")) flag++;
    if (deb_check(release:"4.0", prefix:"asterisk-config", reference:"1:1.2.13~dfsg-2etch1")) flag++;
    if (deb_check(release:"4.0", prefix:"asterisk-dev", reference:"1:1.2.13~dfsg-2etch1")) flag++;
    if (deb_check(release:"4.0", prefix:"asterisk-doc", reference:"1:1.2.13~dfsg-2etch1")) flag++;
    if (deb_check(release:"4.0", prefix:"asterisk-h323", reference:"1:1.2.13~dfsg-2etch1")) flag++;
    if (deb_check(release:"4.0", prefix:"asterisk-sounds-main", reference:"1:1.2.13~dfsg-2etch1")) flag++;
    if (deb_check(release:"4.0", prefix:"asterisk-web-vmail", reference:"1:1.2.13~dfsg-2etch1")) flag++;
    
    if (flag)
    {
      if (report_verbosity > 0) security_hole(port:0, extra:deb_report_get());
      else security_hole(0);
      exit(0);
    }
    else audit(AUDIT_HOST_NOT, "affected");