6.8 Medium
CVSS2
Attack Vector
NETWORK
Attack Complexity
MEDIUM
Authentication
NONE
Confidentiality Impact
PARTIAL
Integrity Impact
PARTIAL
Availability Impact
PARTIAL
AV:N/AC:M/Au:N/C:P/I:P/A:P
0.022 Low
EPSS
Percentile
89.5%
It was discovered that FFmpeg, Debian’s version of the Libav media codec suite, contains vulnerabilities in the DPCM codecs (CVE-2011-3951 ), H.264 (CVE-2012-0851 ), ADPCM (CVE-2012-0852 ), and the KMVC decoder (CVE-2011-3952 ).
In addition, this update contains bug fixes from the Libav 0.5.9 upstream release.
#%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-2494. The text
# itself is copyright (C) Software in the Public Interest, Inc.
#
include('deprecated_nasl_level.inc');
include('compat.inc');
if (description)
{
script_id(59772);
script_version("1.10");
script_set_attribute(attribute:"plugin_modification_date", value:"2021/01/11");
script_cve_id("CVE-2011-3951", "CVE-2011-3952", "CVE-2012-0851", "CVE-2012-0852");
script_bugtraq_id(51307, 51720);
script_xref(name:"DSA", value:"2494");
script_name(english:"Debian DSA-2494-1 : ffmpeg - 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:
"It was discovered that FFmpeg, Debian's version of the Libav media
codec suite, contains vulnerabilities in the DPCM codecs
(CVE-2011-3951 ), H.264 (CVE-2012-0851 ), ADPCM (CVE-2012-0852 ), and
the KMVC decoder (CVE-2011-3952 ).
In addition, this update contains bug fixes from the Libav 0.5.9
upstream release."
);
script_set_attribute(
attribute:"see_also",
value:"https://security-tracker.debian.org/tracker/CVE-2011-3951"
);
script_set_attribute(
attribute:"see_also",
value:"https://security-tracker.debian.org/tracker/CVE-2012-0851"
);
script_set_attribute(
attribute:"see_also",
value:"https://security-tracker.debian.org/tracker/CVE-2012-0852"
);
script_set_attribute(
attribute:"see_also",
value:"https://security-tracker.debian.org/tracker/CVE-2011-3952"
);
script_set_attribute(
attribute:"see_also",
value:"https://packages.debian.org/source/squeeze/ffmpeg"
);
script_set_attribute(
attribute:"see_also",
value:"https://www.debian.org/security/2012/dsa-2494"
);
script_set_attribute(
attribute:"solution",
value:
"Upgrade the ffmpeg packages.
For the stable distribution (squeeze), these problems have been fixed
in version 4:0.5.9-1."
);
script_set_cvss_base_vector("CVSS2#AV:N/AC:M/Au:N/C:P/I:P/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:"plugin_type", value:"local");
script_set_attribute(attribute:"cpe", value:"p-cpe:/a:debian:debian_linux:ffmpeg");
script_set_attribute(attribute:"cpe", value:"cpe:/o:debian:debian_linux:6.0");
script_set_attribute(attribute:"patch_publication_date", value:"2012/06/14");
script_set_attribute(attribute:"plugin_publication_date", value:"2012/06/29");
script_end_attributes();
script_category(ACT_GATHER_INFO);
script_copyright(english:"This script is Copyright (C) 2012-2021 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:"6.0", prefix:"ffmpeg", reference:"4:0.5.9-1")) flag++;
if (deb_check(release:"6.0", prefix:"ffmpeg-dbg", reference:"4:0.5.9-1")) flag++;
if (deb_check(release:"6.0", prefix:"ffmpeg-doc", reference:"4:0.5.9-1")) flag++;
if (deb_check(release:"6.0", prefix:"libavcodec-dev", reference:"4:0.5.9-1")) flag++;
if (deb_check(release:"6.0", prefix:"libavcodec52", reference:"4:0.5.9-1")) flag++;
if (deb_check(release:"6.0", prefix:"libavdevice-dev", reference:"4:0.5.9-1")) flag++;
if (deb_check(release:"6.0", prefix:"libavdevice52", reference:"4:0.5.9-1")) flag++;
if (deb_check(release:"6.0", prefix:"libavfilter-dev", reference:"4:0.5.9-1")) flag++;
if (deb_check(release:"6.0", prefix:"libavfilter0", reference:"4:0.5.9-1")) flag++;
if (deb_check(release:"6.0", prefix:"libavformat-dev", reference:"4:0.5.9-1")) flag++;
if (deb_check(release:"6.0", prefix:"libavformat52", reference:"4:0.5.9-1")) flag++;
if (deb_check(release:"6.0", prefix:"libavutil-dev", reference:"4:0.5.9-1")) flag++;
if (deb_check(release:"6.0", prefix:"libavutil49", reference:"4:0.5.9-1")) flag++;
if (deb_check(release:"6.0", prefix:"libpostproc-dev", reference:"4:0.5.9-1")) flag++;
if (deb_check(release:"6.0", prefix:"libpostproc51", reference:"4:0.5.9-1")) flag++;
if (deb_check(release:"6.0", prefix:"libswscale-dev", reference:"4:0.5.9-1")) flag++;
if (deb_check(release:"6.0", prefix:"libswscale0", reference:"4:0.5.9-1")) flag++;
if (flag)
{
if (report_verbosity > 0) security_warning(port:0, extra:deb_report_get());
else security_warning(0);
exit(0);
}
else audit(AUDIT_HOST_NOT, "affected");
Vendor | Product | Version | CPE |
---|---|---|---|
debian | debian_linux | ffmpeg | p-cpe:/a:debian:debian_linux:ffmpeg |
debian | debian_linux | 6.0 | cpe:/o:debian:debian_linux:6.0 |
cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2011-3951
cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2011-3952
cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2012-0851
cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2012-0852
packages.debian.org/source/squeeze/ffmpeg
security-tracker.debian.org/tracker/CVE-2011-3951
security-tracker.debian.org/tracker/CVE-2011-3952
security-tracker.debian.org/tracker/CVE-2012-0851
security-tracker.debian.org/tracker/CVE-2012-0852
www.debian.org/security/2012/dsa-2494