The remote Debian 9 host has packages installed that are affected by multiple vulnerabilities as referenced in the dla-2728 advisory.
A buffer overflow vulnerability in the __Parse_indx component of VideoLAN VLC Media Player 3.0.11 allows attackers to cause an out-of-bounds read via a crafted .avi file. (CVE-2021-25801)
A buffer overflow vulnerability in the AVI_ExtractSubtitle component of VideoLAN VLC Media Player 3.0.11 allows attackers to cause an out-of-bounds read via a crafted .avi file. (CVE-2021-25802)
A buffer overflow vulnerability in the vlc_input_attachment_New component of VideoLAN VLC Media Player 3.0.11 allows attackers to cause an out-of-bounds read via a crafted .avi file. (CVE-2021-25803)
A NULL-pointer dereference in Open in avi.c of VideoLAN VLC Media Player 3.0.11 can a denial of service (DOS) in the application. (CVE-2021-25804)
Note that Nessus has not tested for this issue but has instead relied only on the application’s self-reported version number.
#%NASL_MIN_LEVEL 70300
#
# (C) Tenable Network Security, Inc.
#
# The descriptive text and package checks in this plugin were
# extracted from Debian Security Advisory dla-2728. The text
# itself is copyright (C) Software in the Public Interest, Inc.
#
include('deprecated_nasl_level.inc');
include('compat.inc');
if (description)
{
script_id(152193);
script_version("1.3");
script_set_attribute(attribute:"plugin_modification_date", value:"2022/01/20");
script_cve_id(
"CVE-2021-25801",
"CVE-2021-25802",
"CVE-2021-25803",
"CVE-2021-25804"
);
script_name(english:"Debian DLA-2728-1 : vlc - LTS 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 9 host has packages installed that are affected by multiple vulnerabilities as referenced in the
dla-2728 advisory.
- A buffer overflow vulnerability in the __Parse_indx component of VideoLAN VLC Media Player 3.0.11 allows
attackers to cause an out-of-bounds read via a crafted .avi file. (CVE-2021-25801)
- A buffer overflow vulnerability in the AVI_ExtractSubtitle component of VideoLAN VLC Media Player 3.0.11
allows attackers to cause an out-of-bounds read via a crafted .avi file. (CVE-2021-25802)
- A buffer overflow vulnerability in the vlc_input_attachment_New component of VideoLAN VLC Media Player
3.0.11 allows attackers to cause an out-of-bounds read via a crafted .avi file. (CVE-2021-25803)
- A NULL-pointer dereference in Open in avi.c of VideoLAN VLC Media Player 3.0.11 can a denial of service
(DOS) in the application. (CVE-2021-25804)
Note that Nessus has not tested for this issue but has instead relied only on the application's self-reported version
number.");
script_set_attribute(attribute:"see_also", value:"https://www.debian.org/lts/security/2021/dla-2728");
script_set_attribute(attribute:"see_also", value:"https://security-tracker.debian.org/tracker/CVE-2021-25801");
script_set_attribute(attribute:"see_also", value:"https://security-tracker.debian.org/tracker/CVE-2021-25802");
script_set_attribute(attribute:"see_also", value:"https://security-tracker.debian.org/tracker/CVE-2021-25803");
script_set_attribute(attribute:"see_also", value:"https://security-tracker.debian.org/tracker/CVE-2021-25804");
script_set_attribute(attribute:"see_also", value:"https://packages.debian.org/source/stretch/vlc");
script_set_attribute(attribute:"solution", value:
"Upgrade the vlc packages.
For Debian 9 Stretch, these problems have been fixed in version 3.0.11-0+deb9u2.");
script_set_cvss_base_vector("CVSS2#AV:N/AC:M/Au:N/C:P/I:N/A:P");
script_set_cvss_temporal_vector("CVSS2#E:U/RL:OF/RC:C");
script_set_cvss3_base_vector("CVSS:3.0/AV:L/AC:L/PR:N/UI:R/S:U/C:H/I:N/A:H");
script_set_cvss3_temporal_vector("CVSS:3.0/E:U/RL:O/RC:C");
script_set_attribute(attribute:"cvss_score_source", value:"CVE-2021-25803");
script_set_attribute(attribute:"exploitability_ease", value:"No known exploits are available");
script_set_attribute(attribute:"exploit_available", value:"false");
script_set_attribute(attribute:"vuln_publication_date", value:"2021/07/26");
script_set_attribute(attribute:"patch_publication_date", value:"2021/08/03");
script_set_attribute(attribute:"plugin_publication_date", value:"2021/08/03");
script_set_attribute(attribute:"plugin_type", value:"local");
script_set_attribute(attribute:"cpe", value:"p-cpe:/a:debian:debian_linux:libvlc-bin");
script_set_attribute(attribute:"cpe", value:"p-cpe:/a:debian:debian_linux:libvlc-dev");
script_set_attribute(attribute:"cpe", value:"p-cpe:/a:debian:debian_linux:libvlc5");
script_set_attribute(attribute:"cpe", value:"p-cpe:/a:debian:debian_linux:libvlccore-dev");
script_set_attribute(attribute:"cpe", value:"p-cpe:/a:debian:debian_linux:libvlccore8");
script_set_attribute(attribute:"cpe", value:"p-cpe:/a:debian:debian_linux:libvlccore9");
script_set_attribute(attribute:"cpe", value:"p-cpe:/a:debian:debian_linux:vlc");
script_set_attribute(attribute:"cpe", value:"p-cpe:/a:debian:debian_linux:vlc-bin");
script_set_attribute(attribute:"cpe", value:"p-cpe:/a:debian:debian_linux:vlc-data");
script_set_attribute(attribute:"cpe", value:"p-cpe:/a:debian:debian_linux:vlc-l10n");
script_set_attribute(attribute:"cpe", value:"p-cpe:/a:debian:debian_linux:vlc-nox");
script_set_attribute(attribute:"cpe", value:"p-cpe:/a:debian:debian_linux:vlc-plugin-access-extra");
script_set_attribute(attribute:"cpe", value:"p-cpe:/a:debian:debian_linux:vlc-plugin-base");
script_set_attribute(attribute:"cpe", value:"p-cpe:/a:debian:debian_linux:vlc-plugin-fluidsynth");
script_set_attribute(attribute:"cpe", value:"p-cpe:/a:debian:debian_linux:vlc-plugin-jack");
script_set_attribute(attribute:"cpe", value:"p-cpe:/a:debian:debian_linux:vlc-plugin-notify");
script_set_attribute(attribute:"cpe", value:"p-cpe:/a:debian:debian_linux:vlc-plugin-qt");
script_set_attribute(attribute:"cpe", value:"p-cpe:/a:debian:debian_linux:vlc-plugin-samba");
script_set_attribute(attribute:"cpe", value:"p-cpe:/a:debian:debian_linux:vlc-plugin-sdl");
script_set_attribute(attribute:"cpe", value:"p-cpe:/a:debian:debian_linux:vlc-plugin-skins2");
script_set_attribute(attribute:"cpe", value:"p-cpe:/a:debian:debian_linux:vlc-plugin-svg");
script_set_attribute(attribute:"cpe", value:"p-cpe:/a:debian:debian_linux:vlc-plugin-video-output");
script_set_attribute(attribute:"cpe", value:"p-cpe:/a:debian:debian_linux:vlc-plugin-video-splitter");
script_set_attribute(attribute:"cpe", value:"p-cpe:/a:debian:debian_linux:vlc-plugin-visualization");
script_set_attribute(attribute:"cpe", value:"p-cpe:/a:debian:debian_linux:vlc-plugin-zvbi");
script_set_attribute(attribute:"cpe", value:"cpe:/o:debian:debian_linux:9.0");
script_end_attributes();
script_category(ACT_GATHER_INFO);
script_family(english:"Debian Local Security Checks");
script_copyright(english:"This script is Copyright (C) 2021-2022 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('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/dpkg-l")) audit(AUDIT_PACKAGE_LIST_MISSING);
release = get_kb_item('Host/Debian/release');
if ( isnull(release) ) audit(AUDIT_OS_NOT, 'Debian');
release = chomp(release);
if (! preg(pattern:"^(9)\.[0-9]+", string:release)) audit(AUDIT_OS_NOT, 'Debian 9.0', 'Debian ' + release);
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);
pkgs = [
{'release': '9.0', 'prefix': 'libvlc-bin', 'reference': '3.0.11-0+deb9u2'},
{'release': '9.0', 'prefix': 'libvlc-dev', 'reference': '3.0.11-0+deb9u2'},
{'release': '9.0', 'prefix': 'libvlc5', 'reference': '3.0.11-0+deb9u2'},
{'release': '9.0', 'prefix': 'libvlccore-dev', 'reference': '3.0.11-0+deb9u2'},
{'release': '9.0', 'prefix': 'libvlccore8', 'reference': '3.0.11-0+deb9u2'},
{'release': '9.0', 'prefix': 'libvlccore9', 'reference': '3.0.11-0+deb9u2'},
{'release': '9.0', 'prefix': 'vlc', 'reference': '3.0.11-0+deb9u2'},
{'release': '9.0', 'prefix': 'vlc-bin', 'reference': '3.0.11-0+deb9u2'},
{'release': '9.0', 'prefix': 'vlc-data', 'reference': '3.0.11-0+deb9u2'},
{'release': '9.0', 'prefix': 'vlc-l10n', 'reference': '3.0.11-0+deb9u2'},
{'release': '9.0', 'prefix': 'vlc-nox', 'reference': '3.0.11-0+deb9u2'},
{'release': '9.0', 'prefix': 'vlc-plugin-access-extra', 'reference': '3.0.11-0+deb9u2'},
{'release': '9.0', 'prefix': 'vlc-plugin-base', 'reference': '3.0.11-0+deb9u2'},
{'release': '9.0', 'prefix': 'vlc-plugin-fluidsynth', 'reference': '3.0.11-0+deb9u2'},
{'release': '9.0', 'prefix': 'vlc-plugin-jack', 'reference': '3.0.11-0+deb9u2'},
{'release': '9.0', 'prefix': 'vlc-plugin-notify', 'reference': '3.0.11-0+deb9u2'},
{'release': '9.0', 'prefix': 'vlc-plugin-qt', 'reference': '3.0.11-0+deb9u2'},
{'release': '9.0', 'prefix': 'vlc-plugin-samba', 'reference': '3.0.11-0+deb9u2'},
{'release': '9.0', 'prefix': 'vlc-plugin-sdl', 'reference': '3.0.11-0+deb9u2'},
{'release': '9.0', 'prefix': 'vlc-plugin-skins2', 'reference': '3.0.11-0+deb9u2'},
{'release': '9.0', 'prefix': 'vlc-plugin-svg', 'reference': '3.0.11-0+deb9u2'},
{'release': '9.0', 'prefix': 'vlc-plugin-video-output', 'reference': '3.0.11-0+deb9u2'},
{'release': '9.0', 'prefix': 'vlc-plugin-video-splitter', 'reference': '3.0.11-0+deb9u2'},
{'release': '9.0', 'prefix': 'vlc-plugin-visualization', 'reference': '3.0.11-0+deb9u2'},
{'release': '9.0', 'prefix': 'vlc-plugin-zvbi', 'reference': '3.0.11-0+deb9u2'}
];
flag = 0;
foreach package_array ( pkgs ) {
release = NULL;
prefix = NULL;
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_WARNING,
extra : deb_report_get()
);
exit(0);
}
else
{
tested = deb_pkg_tests_get();
if (tested) audit(AUDIT_PACKAGE_NOT_AFFECTED, tested);
else audit(AUDIT_PACKAGE_NOT_INSTALLED, 'libvlc-bin / libvlc-dev / libvlc5 / libvlccore-dev / libvlccore8 / etc');
}
Vendor | Product | Version | CPE |
---|---|---|---|
debian | debian_linux | libvlc-bin | p-cpe:/a:debian:debian_linux:libvlc-bin |
debian | debian_linux | libvlc-dev | p-cpe:/a:debian:debian_linux:libvlc-dev |
debian | debian_linux | libvlc5 | p-cpe:/a:debian:debian_linux:libvlc5 |
debian | debian_linux | libvlccore-dev | p-cpe:/a:debian:debian_linux:libvlccore-dev |
debian | debian_linux | libvlccore8 | p-cpe:/a:debian:debian_linux:libvlccore8 |
debian | debian_linux | libvlccore9 | p-cpe:/a:debian:debian_linux:libvlccore9 |
debian | debian_linux | vlc | p-cpe:/a:debian:debian_linux:vlc |
debian | debian_linux | vlc-bin | p-cpe:/a:debian:debian_linux:vlc-bin |
debian | debian_linux | vlc-data | p-cpe:/a:debian:debian_linux:vlc-data |
debian | debian_linux | vlc-l10n | p-cpe:/a:debian:debian_linux:vlc-l10n |
cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2021-25801
cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2021-25802
cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2021-25803
cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2021-25804
packages.debian.org/source/stretch/vlc
security-tracker.debian.org/tracker/CVE-2021-25801
security-tracker.debian.org/tracker/CVE-2021-25802
security-tracker.debian.org/tracker/CVE-2021-25803
security-tracker.debian.org/tracker/CVE-2021-25804
www.debian.org/lts/security/2021/dla-2728