8.1 High
CVSS3
Attack Vector
NETWORK
Attack Complexity
HIGH
Privileges Required
NONE
User Interaction
NONE
Scope
UNCHANGED
Confidentiality Impact
HIGH
Integrity Impact
HIGH
Availability Impact
HIGH
CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:H/I:H/A:H
8.1 High
AI Score
Confidence
Low
0.002 Low
EPSS
Percentile
54.9%
The remote Debian 11 host has packages installed that are affected by multiple vulnerabilities as referenced in the dsa-5721 advisory.
- ------------------------------------------------------------------------- Debian Security Advisory DSA-5721-1 [email protected] https://www.debian.org/security/ Moritz Muehlenhoff June 26, 2024 https://www.debian.org/security/faq
- -------------------------------------------------------------------------
Package : ffmpeg CVE ID : CVE-2022-48434 CVE-2023-50010 CVE-2023-51793 CVE-2023-51794 CVE-2023-51798
Several vulnerabilities have been discovered in the FFmpeg multimedia framework, which could result in denial of service or potentially the execution of arbitrary code if malformed files/streams are processed.
For the oldstable distribution (bullseye), these problems have been fixed in version 7:4.3.7-0+deb11u1.
We recommend that you upgrade your ffmpeg packages.
For the detailed security status of ffmpeg please refer to its security tracker page at:
https://security-tracker.debian.org/tracker/ffmpeg
Further information about Debian Security Advisories, how to apply these updates to your system and frequently asked questions can be found at: https://www.debian.org/security/
Mailing list: [email protected]
Tenable has extracted the preceding description block directly from the Debian security advisory.
Note that Nessus has not tested for these issues but has instead relied only on the application’s self-reported version number.
#%NASL_MIN_LEVEL 80900
#
# (C) Tenable, Inc.
#
# The descriptive text and package checks in this plugin were
# extracted from Debian Security Advisory dsa-5721. The text
# itself is copyright (C) Software in the Public Interest, Inc.
#
include('compat.inc');
if (description)
{
script_id(201051);
script_version("1.1");
script_set_attribute(attribute:"plugin_modification_date", value:"2024/06/26");
script_cve_id(
"CVE-2022-48434",
"CVE-2023-50010",
"CVE-2023-51793",
"CVE-2023-51794",
"CVE-2023-51798"
);
script_xref(name:"IAVB", value:"2024-B-0041");
script_name(english:"Debian dsa-5721 : ffmpeg - security update");
script_set_attribute(attribute:"synopsis", value:
"The remote Debian host is missing one or more security-related updates.");
script_set_attribute(attribute:"description", value:
"The remote Debian 11 host has packages installed that are affected by multiple vulnerabilities as referenced in the
dsa-5721 advisory.
- -------------------------------------------------------------------------
Debian Security Advisory DSA-5721-1 [email protected]
https://www.debian.org/security/ Moritz Muehlenhoff
June 26, 2024 https://www.debian.org/security/faq
- -------------------------------------------------------------------------
Package : ffmpeg
CVE ID : CVE-2022-48434 CVE-2023-50010 CVE-2023-51793
CVE-2023-51794 CVE-2023-51798
Several vulnerabilities have been discovered in the FFmpeg multimedia
framework, which could result in denial of service or potentially the
execution of arbitrary code if malformed files/streams are processed.
For the oldstable distribution (bullseye), these problems have been fixed
in version 7:4.3.7-0+deb11u1.
We recommend that you upgrade your ffmpeg packages.
For the detailed security status of ffmpeg please refer to
its security tracker page at:
https://security-tracker.debian.org/tracker/ffmpeg
Further information about Debian Security Advisories, how to apply
these updates to your system and frequently asked questions can be
found at: https://www.debian.org/security/
Mailing list: [email protected]
Tenable has extracted the preceding description block directly from the Debian security advisory.
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:"see_also", value:"https://security-tracker.debian.org/tracker/source-package/ffmpeg");
script_set_attribute(attribute:"see_also", value:"https://security-tracker.debian.org/tracker/CVE-2022-48434");
script_set_attribute(attribute:"see_also", value:"https://security-tracker.debian.org/tracker/CVE-2023-50010");
script_set_attribute(attribute:"see_also", value:"https://security-tracker.debian.org/tracker/CVE-2023-51793");
script_set_attribute(attribute:"see_also", value:"https://security-tracker.debian.org/tracker/CVE-2023-51794");
script_set_attribute(attribute:"see_also", value:"https://security-tracker.debian.org/tracker/CVE-2023-51798");
script_set_attribute(attribute:"see_also", value:"https://packages.debian.org/source/bullseye/ffmpeg");
script_set_attribute(attribute:"solution", value:
"Upgrade the ffmpeg packages.");
script_set_cvss_base_vector("CVSS2#AV:N/AC:H/Au:N/C:C/I:C/A:C");
script_set_cvss_temporal_vector("CVSS2#E:POC/RL:OF/RC:C");
script_set_cvss3_base_vector("CVSS:3.0/AV:N/AC:H/PR:N/UI:N/S:U/C:H/I:H/A:H");
script_set_cvss3_temporal_vector("CVSS:3.0/E:P/RL:O/RC:C");
script_set_attribute(attribute:"cvss_score_source", value:"CVE-2022-48434");
script_set_attribute(attribute:"exploitability_ease", value:"Exploits are available");
script_set_attribute(attribute:"exploit_available", value:"true");
script_set_attribute(attribute:"vuln_publication_date", value:"2023/03/28");
script_set_attribute(attribute:"patch_publication_date", value:"2024/06/26");
script_set_attribute(attribute:"plugin_publication_date", value:"2024/06/26");
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:"p-cpe:/a:debian:debian_linux:ffmpeg-doc");
script_set_attribute(attribute:"cpe", value:"p-cpe:/a:debian:debian_linux:libavcodec-dev");
script_set_attribute(attribute:"cpe", value:"p-cpe:/a:debian:debian_linux:libavcodec-extra");
script_set_attribute(attribute:"cpe", value:"p-cpe:/a:debian:debian_linux:libavcodec-extra58");
script_set_attribute(attribute:"cpe", value:"p-cpe:/a:debian:debian_linux:libavcodec58");
script_set_attribute(attribute:"cpe", value:"p-cpe:/a:debian:debian_linux:libavdevice-dev");
script_set_attribute(attribute:"cpe", value:"p-cpe:/a:debian:debian_linux:libavdevice58");
script_set_attribute(attribute:"cpe", value:"p-cpe:/a:debian:debian_linux:libavfilter-dev");
script_set_attribute(attribute:"cpe", value:"p-cpe:/a:debian:debian_linux:libavfilter-extra");
script_set_attribute(attribute:"cpe", value:"p-cpe:/a:debian:debian_linux:libavfilter-extra7");
script_set_attribute(attribute:"cpe", value:"p-cpe:/a:debian:debian_linux:libavfilter7");
script_set_attribute(attribute:"cpe", value:"p-cpe:/a:debian:debian_linux:libavformat-dev");
script_set_attribute(attribute:"cpe", value:"p-cpe:/a:debian:debian_linux:libavformat58");
script_set_attribute(attribute:"cpe", value:"p-cpe:/a:debian:debian_linux:libavresample-dev");
script_set_attribute(attribute:"cpe", value:"p-cpe:/a:debian:debian_linux:libavresample4");
script_set_attribute(attribute:"cpe", value:"p-cpe:/a:debian:debian_linux:libavutil-dev");
script_set_attribute(attribute:"cpe", value:"p-cpe:/a:debian:debian_linux:libavutil56");
script_set_attribute(attribute:"cpe", value:"p-cpe:/a:debian:debian_linux:libpostproc-dev");
script_set_attribute(attribute:"cpe", value:"p-cpe:/a:debian:debian_linux:libpostproc55");
script_set_attribute(attribute:"cpe", value:"p-cpe:/a:debian:debian_linux:libswresample-dev");
script_set_attribute(attribute:"cpe", value:"p-cpe:/a:debian:debian_linux:libswresample3");
script_set_attribute(attribute:"cpe", value:"p-cpe:/a:debian:debian_linux:libswscale-dev");
script_set_attribute(attribute:"cpe", value:"p-cpe:/a:debian:debian_linux:libswscale5");
script_set_attribute(attribute:"cpe", value:"cpe:/o:debian:debian_linux:11.0");
script_set_attribute(attribute:"generated_plugin", value:"current");
script_set_attribute(attribute:"stig_severity", value:"II");
script_end_attributes();
script_category(ACT_GATHER_INFO);
script_family(english:"Debian Local Security Checks");
script_copyright(english:"This script is Copyright (C) 2024 and is owned by Tenable, Inc. or an Affiliate thereof.");
script_dependencies("ssh_get_info.nasl");
script_require_keys("Host/local_checks_enabled", "Host/Debian/release", "Host/Debian/dpkg-l");
exit(0);
}
include('debian_package.inc');
if (!get_kb_item("Host/local_checks_enabled")) audit(AUDIT_LOCAL_CHECKS_NOT_ENABLED);
if (!get_kb_item("Host/Debian/dpkg-l")) audit(AUDIT_PACKAGE_LIST_MISSING);
var debian_release = get_kb_item('Host/Debian/release');
if ( isnull(debian_release) ) audit(AUDIT_OS_NOT, 'Debian');
debian_release = chomp(debian_release);
if (! preg(pattern:"^(11)\.[0-9]+", string:debian_release)) audit(AUDIT_OS_NOT, 'Debian 11.0', 'Debian ' + debian_release);
var cpu = get_kb_item('Host/cpu');
if (isnull(cpu)) audit(AUDIT_UNKNOWN_ARCH);
if ('x86_64' >!< cpu && cpu !~ "^i[3-6]86$" && 'aarch64' >!< cpu) audit(AUDIT_LOCAL_CHECKS_NOT_IMPLEMENTED, 'Debian', cpu);
var pkgs = [
{'release': '11.0', 'prefix': 'ffmpeg', 'reference': '7:4.3.7-0+deb11u1'},
{'release': '11.0', 'prefix': 'ffmpeg-doc', 'reference': '7:4.3.7-0+deb11u1'},
{'release': '11.0', 'prefix': 'libavcodec-dev', 'reference': '7:4.3.7-0+deb11u1'},
{'release': '11.0', 'prefix': 'libavcodec-extra', 'reference': '7:4.3.7-0+deb11u1'},
{'release': '11.0', 'prefix': 'libavcodec-extra58', 'reference': '7:4.3.7-0+deb11u1'},
{'release': '11.0', 'prefix': 'libavcodec58', 'reference': '7:4.3.7-0+deb11u1'},
{'release': '11.0', 'prefix': 'libavdevice-dev', 'reference': '7:4.3.7-0+deb11u1'},
{'release': '11.0', 'prefix': 'libavdevice58', 'reference': '7:4.3.7-0+deb11u1'},
{'release': '11.0', 'prefix': 'libavfilter-dev', 'reference': '7:4.3.7-0+deb11u1'},
{'release': '11.0', 'prefix': 'libavfilter-extra', 'reference': '7:4.3.7-0+deb11u1'},
{'release': '11.0', 'prefix': 'libavfilter-extra7', 'reference': '7:4.3.7-0+deb11u1'},
{'release': '11.0', 'prefix': 'libavfilter7', 'reference': '7:4.3.7-0+deb11u1'},
{'release': '11.0', 'prefix': 'libavformat-dev', 'reference': '7:4.3.7-0+deb11u1'},
{'release': '11.0', 'prefix': 'libavformat58', 'reference': '7:4.3.7-0+deb11u1'},
{'release': '11.0', 'prefix': 'libavresample-dev', 'reference': '7:4.3.7-0+deb11u1'},
{'release': '11.0', 'prefix': 'libavresample4', 'reference': '7:4.3.7-0+deb11u1'},
{'release': '11.0', 'prefix': 'libavutil-dev', 'reference': '7:4.3.7-0+deb11u1'},
{'release': '11.0', 'prefix': 'libavutil56', 'reference': '7:4.3.7-0+deb11u1'},
{'release': '11.0', 'prefix': 'libpostproc-dev', 'reference': '7:4.3.7-0+deb11u1'},
{'release': '11.0', 'prefix': 'libpostproc55', 'reference': '7:4.3.7-0+deb11u1'},
{'release': '11.0', 'prefix': 'libswresample-dev', 'reference': '7:4.3.7-0+deb11u1'},
{'release': '11.0', 'prefix': 'libswresample3', 'reference': '7:4.3.7-0+deb11u1'},
{'release': '11.0', 'prefix': 'libswscale-dev', 'reference': '7:4.3.7-0+deb11u1'},
{'release': '11.0', 'prefix': 'libswscale5', 'reference': '7:4.3.7-0+deb11u1'}
];
var flag = 0;
foreach package_array ( pkgs ) {
var _release = NULL;
var prefix = NULL;
var reference = NULL;
if (!empty_or_null(package_array['release'])) _release = package_array['release'];
if (!empty_or_null(package_array['prefix'])) prefix = package_array['prefix'];
if (!empty_or_null(package_array['reference'])) reference = package_array['reference'];
if (_release && prefix && reference) {
if (deb_check(release:_release, prefix:prefix, reference:reference)) flag++;
}
}
if (flag)
{
security_report_v4(
port : 0,
severity : SECURITY_HOLE,
extra : deb_report_get()
);
exit(0);
}
else
{
var tested = deb_pkg_tests_get();
if (tested) audit(AUDIT_PACKAGE_NOT_AFFECTED, tested);
else audit(AUDIT_PACKAGE_NOT_INSTALLED, 'ffmpeg / ffmpeg-doc / libavcodec-dev / libavcodec-extra / etc');
}
Vendor | Product | Version | CPE |
---|---|---|---|
debian | debian_linux | 11.0 | cpe:/o:debian:debian_linux:11.0 |
debian | debian_linux | ffmpeg | p-cpe:/a:debian:debian_linux:ffmpeg |
debian | debian_linux | ffmpeg-doc | p-cpe:/a:debian:debian_linux:ffmpeg-doc |
debian | debian_linux | libavcodec-dev | p-cpe:/a:debian:debian_linux:libavcodec-dev |
debian | debian_linux | libavdevice-dev | p-cpe:/a:debian:debian_linux:libavdevice-dev |
debian | debian_linux | libavfilter-dev | p-cpe:/a:debian:debian_linux:libavfilter-dev |
debian | debian_linux | libavformat-dev | p-cpe:/a:debian:debian_linux:libavformat-dev |
debian | debian_linux | libavutil-dev | p-cpe:/a:debian:debian_linux:libavutil-dev |
debian | debian_linux | libpostproc-dev | p-cpe:/a:debian:debian_linux:libpostproc-dev |
debian | debian_linux | libswscale-dev | p-cpe:/a:debian:debian_linux:libswscale-dev |
cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2022-48434
cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2023-50010
cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2023-51793
cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2023-51794
cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2023-51798
packages.debian.org/source/bullseye/ffmpeg
security-tracker.debian.org/tracker/CVE-2022-48434
security-tracker.debian.org/tracker/CVE-2023-50010
security-tracker.debian.org/tracker/CVE-2023-51793
security-tracker.debian.org/tracker/CVE-2023-51794
security-tracker.debian.org/tracker/CVE-2023-51798
security-tracker.debian.org/tracker/source-package/ffmpeg
8.1 High
CVSS3
Attack Vector
NETWORK
Attack Complexity
HIGH
Privileges Required
NONE
User Interaction
NONE
Scope
UNCHANGED
Confidentiality Impact
HIGH
Integrity Impact
HIGH
Availability Impact
HIGH
CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:H/I:H/A:H
8.1 High
AI Score
Confidence
Low
0.002 Low
EPSS
Percentile
54.9%