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nessusThis script is Copyright (C) 2010-2021 and is owned by Tenable, Inc. or an Affiliate thereof.DEBIAN_DSA-1939.NASL
HistoryFeb 24, 2010 - 12:00 a.m.

Debian DSA-1939-1 : libvorbis - several vulnerabilities

2010-02-2400:00:00
This script is Copyright (C) 2010-2021 and is owned by Tenable, Inc. or an Affiliate thereof.
www.tenable.com
14

10 High

CVSS2

Attack Vector

NETWORK

Attack Complexity

LOW

Authentication

NONE

Confidentiality Impact

COMPLETE

Integrity Impact

COMPLETE

Availability Impact

COMPLETE

AV:N/AC:L/Au:N/C:C/I:C/A:C

0.292 Low

EPSS

Percentile

96.9%

Lucas Adamski, Matthew Gregan, David Keeler, and Dan Kaminsky discovered that libvorbis, a library for the Vorbis general-purpose compressed audio codec, did not correctly handle certain malformed ogg files. An attacker could cause a denial of service (memory corruption and application crash) or possibly execute arbitrary code via a crafted .ogg file.

#%NASL_MIN_LEVEL 70300
#
# (C) Tenable Network Security, Inc.
#
# The descriptive text and package checks in this plugin were  
# extracted from Debian Security Advisory DSA-1939. The text 
# itself is copyright (C) Software in the Public Interest, Inc.
#

include('deprecated_nasl_level.inc');
include('compat.inc');

if (description)
{
  script_id(44804);
  script_version("1.17");
  script_set_attribute(attribute:"plugin_modification_date", value:"2021/01/04");

  script_cve_id("CVE-2009-2663", "CVE-2009-3379");
  script_bugtraq_id(35927, 36018, 36875);
  script_xref(name:"DSA", value:"1939");

  script_name(english:"Debian DSA-1939-1 : libvorbis - 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:
"Lucas Adamski, Matthew Gregan, David Keeler, and Dan Kaminsky
discovered that libvorbis, a library for the Vorbis general-purpose
compressed audio codec, did not correctly handle certain malformed ogg
files. An attacker could cause a denial of service (memory corruption
and application crash) or possibly execute arbitrary code via a
crafted .ogg file."
  );
  script_set_attribute(
    attribute:"see_also",
    value:"https://bugs.debian.org/cgi-bin/bugreport.cgi?bug=540958"
  );
  script_set_attribute(
    attribute:"see_also",
    value:"https://www.debian.org/security/2009/dsa-1939"
  );
  script_set_attribute(
    attribute:"solution", 
    value:
"Upgrade the libvorbis packages.

For the oldstable distribution (etch), these problems have been fixed
in version 1.1.2.dfsg-1.4+etch1.

For the stable distribution (lenny), these problems have been fixed in
version 1.2.0.dfsg-3.1+lenny1."
  );
  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: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_cwe_id(399);

  script_set_attribute(attribute:"plugin_type", value:"local");
  script_set_attribute(attribute:"cpe", value:"p-cpe:/a:debian:debian_linux:libvorbis");
  script_set_attribute(attribute:"cpe", value:"cpe:/o:debian:debian_linux:4.0");
  script_set_attribute(attribute:"cpe", value:"cpe:/o:debian:debian_linux:5.0");

  script_set_attribute(attribute:"patch_publication_date", value:"2009/11/24");
  script_set_attribute(attribute:"plugin_publication_date", value:"2010/02/24");
  script_end_attributes();

  script_category(ACT_GATHER_INFO);
  script_copyright(english:"This script is Copyright (C) 2010-2021 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:"4.0", prefix:"libvorbis-dev", reference:"1.1.2.dfsg-1.4+etch1")) flag++;
if (deb_check(release:"4.0", prefix:"libvorbis0a", reference:"1.1.2.dfsg-1.4+etch1")) flag++;
if (deb_check(release:"4.0", prefix:"libvorbisenc2", reference:"1.1.2.dfsg-1.4+etch1")) flag++;
if (deb_check(release:"4.0", prefix:"libvorbisfile3", reference:"1.1.2.dfsg-1.4+etch1")) flag++;
if (deb_check(release:"5.0", prefix:"libvorbis-dev", reference:"1.2.0.dfsg-3.1+lenny1")) flag++;
if (deb_check(release:"5.0", prefix:"libvorbis0a", reference:"1.2.0.dfsg-3.1+lenny1")) flag++;
if (deb_check(release:"5.0", prefix:"libvorbisenc2", reference:"1.2.0.dfsg-3.1+lenny1")) flag++;
if (deb_check(release:"5.0", prefix:"libvorbisfile3", reference:"1.2.0.dfsg-3.1+lenny1")) 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");
VendorProductVersionCPE
debiandebian_linuxlibvorbisp-cpe:/a:debian:debian_linux:libvorbis
debiandebian_linux4.0cpe:/o:debian:debian_linux:4.0
debiandebian_linux5.0cpe:/o:debian:debian_linux:5.0

10 High

CVSS2

Attack Vector

NETWORK

Attack Complexity

LOW

Authentication

NONE

Confidentiality Impact

COMPLETE

Integrity Impact

COMPLETE

Availability Impact

COMPLETE

AV:N/AC:L/Au:N/C:C/I:C/A:C

0.292 Low

EPSS

Percentile

96.9%