CVSS2
Attack Vector
NETWORK
Attack Complexity
LOW
Authentication
NONE
Confidentiality Impact
PARTIAL
Integrity Impact
NONE
Availability Impact
PARTIAL
AV:N/AC:L/Au:N/C:P/I:N/A:P
CVSS3
Attack Vector
NETWORK
Attack Complexity
LOW
Privileges Required
NONE
User Interaction
NONE
Scope
UNCHANGED
Confidentiality Impact
HIGH
Integrity Impact
NONE
Availability Impact
HIGH
CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:H
AI Score
Confidence
High
EPSS
Percentile
97.6%
An integer underflow was discovered in the CAF demuxer of the VLC media player.
#
# (C) Tenable Network Security, Inc.
#
# The descriptive text and package checks in this plugin were
# extracted from Debian Security Advisory DSA-4366. The text
# itself is copyright (C) Software in the Public Interest, Inc.
#
include('compat.inc');
if (description)
{
script_id(121135);
script_version("1.5");
script_set_attribute(attribute:"plugin_modification_date", value:"2024/06/27");
script_cve_id("CVE-2018-19857");
script_xref(name:"DSA", value:"4366");
script_name(english:"Debian DSA-4366-1 : vlc - security update");
script_set_attribute(attribute:"synopsis", value:
"The remote Debian host is missing a security-related update.");
script_set_attribute(attribute:"description", value:
"An integer underflow was discovered in the CAF demuxer of the VLC
media player.");
script_set_attribute(attribute:"see_also", value:"https://security-tracker.debian.org/tracker/source-package/vlc");
script_set_attribute(attribute:"see_also", value:"https://packages.debian.org/source/stretch/vlc");
script_set_attribute(attribute:"see_also", value:"https://www.debian.org/security/2019/dsa-4366");
script_set_attribute(attribute:"solution", value:
"Upgrade the vlc packages.
For the stable distribution (stretch), this problem has been fixed in
version 3.0.6-0+deb9u1.");
script_set_cvss_base_vector("CVSS2#AV:N/AC:L/Au:N/C:P/I:N/A:P");
script_set_cvss_temporal_vector("CVSS2#E:POC/RL:OF/RC:C");
script_set_cvss3_base_vector("CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/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-2018-19857");
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:"2018/12/05");
script_set_attribute(attribute:"patch_publication_date", value:"2019/01/12");
script_set_attribute(attribute:"plugin_publication_date", value:"2019/01/14");
script_set_attribute(attribute:"plugin_type", value:"local");
script_set_attribute(attribute:"cpe", value:"p-cpe:/a:debian:debian_linux:vlc");
script_set_attribute(attribute:"cpe", value:"cpe:/o:debian:debian_linux:9.0");
script_set_attribute(attribute:"generated_plugin", value:"current");
script_end_attributes();
script_category(ACT_GATHER_INFO);
script_family(english:"Debian Local Security Checks");
script_copyright(english:"This script is Copyright (C) 2019-2024 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("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:"9.0", prefix:"libvlc-bin", reference:"3.0.6-0+deb9u1")) flag++;
if (deb_check(release:"9.0", prefix:"libvlc-dev", reference:"3.0.6-0+deb9u1")) flag++;
if (deb_check(release:"9.0", prefix:"libvlc5", reference:"3.0.6-0+deb9u1")) flag++;
if (deb_check(release:"9.0", prefix:"libvlccore-dev", reference:"3.0.6-0+deb9u1")) flag++;
if (deb_check(release:"9.0", prefix:"libvlccore8", reference:"3.0.6-0+deb9u1")) flag++;
if (deb_check(release:"9.0", prefix:"vlc", reference:"3.0.6-0+deb9u1")) flag++;
if (deb_check(release:"9.0", prefix:"vlc-bin", reference:"3.0.6-0+deb9u1")) flag++;
if (deb_check(release:"9.0", prefix:"vlc-data", reference:"3.0.6-0+deb9u1")) flag++;
if (deb_check(release:"9.0", prefix:"vlc-l10n", reference:"3.0.6-0+deb9u1")) flag++;
if (deb_check(release:"9.0", prefix:"vlc-nox", reference:"3.0.6-0+deb9u1")) flag++;
if (deb_check(release:"9.0", prefix:"vlc-plugin-access-extra", reference:"3.0.6-0+deb9u1")) flag++;
if (deb_check(release:"9.0", prefix:"vlc-plugin-base", reference:"3.0.6-0+deb9u1")) flag++;
if (deb_check(release:"9.0", prefix:"vlc-plugin-fluidsynth", reference:"3.0.6-0+deb9u1")) flag++;
if (deb_check(release:"9.0", prefix:"vlc-plugin-jack", reference:"3.0.6-0+deb9u1")) flag++;
if (deb_check(release:"9.0", prefix:"vlc-plugin-notify", reference:"3.0.6-0+deb9u1")) flag++;
if (deb_check(release:"9.0", prefix:"vlc-plugin-qt", reference:"3.0.6-0+deb9u1")) flag++;
if (deb_check(release:"9.0", prefix:"vlc-plugin-samba", reference:"3.0.6-0+deb9u1")) flag++;
if (deb_check(release:"9.0", prefix:"vlc-plugin-sdl", reference:"3.0.6-0+deb9u1")) flag++;
if (deb_check(release:"9.0", prefix:"vlc-plugin-skins2", reference:"3.0.6-0+deb9u1")) flag++;
if (deb_check(release:"9.0", prefix:"vlc-plugin-svg", reference:"3.0.6-0+deb9u1")) flag++;
if (deb_check(release:"9.0", prefix:"vlc-plugin-video-output", reference:"3.0.6-0+deb9u1")) flag++;
if (deb_check(release:"9.0", prefix:"vlc-plugin-video-splitter", reference:"3.0.6-0+deb9u1")) flag++;
if (deb_check(release:"9.0", prefix:"vlc-plugin-visualization", reference:"3.0.6-0+deb9u1")) flag++;
if (deb_check(release:"9.0", prefix:"vlc-plugin-zvbi", reference:"3.0.6-0+deb9u1")) 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 | vlc | p-cpe:/a:debian:debian_linux:vlc |
debian | debian_linux | 9.0 | cpe:/o:debian:debian_linux:9.0 |
CVSS2
Attack Vector
NETWORK
Attack Complexity
LOW
Authentication
NONE
Confidentiality Impact
PARTIAL
Integrity Impact
NONE
Availability Impact
PARTIAL
AV:N/AC:L/Au:N/C:P/I:N/A:P
CVSS3
Attack Vector
NETWORK
Attack Complexity
LOW
Privileges Required
NONE
User Interaction
NONE
Scope
UNCHANGED
Confidentiality Impact
HIGH
Integrity Impact
NONE
Availability Impact
HIGH
CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:H
AI Score
Confidence
High
EPSS
Percentile
97.6%