Debian DLA-2603-1 : libmediainfo security update

#
# (C) Tenable Network Security, Inc.
#
# The descriptive text and package checks in this plugin were
# extracted from Debian Security Advisory DLA-2603-1. The text
# itself is copyright (C) Software in the Public Interest, Inc.
#

include("compat.inc");

if (description)
{
  script_id(148072);
  script_version("1.5");
  script_set_attribute(attribute:"plugin_modification_date", value:"2024/01/12");

  script_cve_id("CVE-2019-11372", "CVE-2019-11373", "CVE-2020-15395", "CVE-2020-26797");

  script_name(english:"Debian DLA-2603-1 : libmediainfo security update");
  script_summary(english:"Checks dpkg output for the updated packages.");

  script_set_attribute(
    attribute:"synopsis",
    value:"The remote Debian host is missing a security update."
  );
  script_set_attribute(
    attribute:"description",
    value:
"It was discovered that there were a number of vulnerabilities in
libmediainfo, a library reading metadata such as track names, lengths,
etc. from media files.

For Debian 9 'Stretch', these problems have been fixed in version
0.7.91-1+deb9u1.

We recommend that you upgrade your libmediainfo packages.

For the detailed security status of libmediainfo please refer to its
security tracker page at:
https://security-tracker.debian.org/tracker/libmediainfo

NOTE: Tenable Network Security has extracted the preceding description
block directly from the DLA security advisory. Tenable has attempted
to automatically clean and format it as much as possible without
introducing additional issues."
  );
  script_set_attribute(
    attribute:"see_also",
    value:"https://lists.debian.org/debian-lts-announce/2021/03/msg00029.html"
  );
  script_set_attribute(
    attribute:"see_also",
    value:"https://packages.debian.org/source/stretch/libmediainfo"
  );
  # https://security-tracker.debian.org/tracker/source-package/libmediainfo
  script_set_attribute(
    attribute:"see_also",
    value:"http://www.nessus.org/u?c0792c62"
  );
  script_set_attribute(attribute:"solution", value:"Upgrade the affected packages.");
  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:POC/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: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-2020-15395");
  script_set_attribute(attribute:"exploitability_ease", value:"Exploits are available");
  script_set_attribute(attribute:"exploit_available", value:"true");

  script_set_attribute(attribute:"plugin_type", value:"local");
  script_set_attribute(attribute:"cpe", value:"p-cpe:/a:debian:debian_linux:libmediainfo-dev");
  script_set_attribute(attribute:"cpe", value:"p-cpe:/a:debian:debian_linux:libmediainfo-doc");
  script_set_attribute(attribute:"cpe", value:"p-cpe:/a:debian:debian_linux:libmediainfo0v5");
  script_set_attribute(attribute:"cpe", value:"p-cpe:/a:debian:debian_linux:python-mediainfodll");
  script_set_attribute(attribute:"cpe", value:"p-cpe:/a:debian:debian_linux:python3-mediainfodll");
  script_set_attribute(attribute:"cpe", value:"cpe:/o:debian:debian_linux:9.0");

  script_set_attribute(attribute:"vuln_publication_date", value:"2019/04/20");
  script_set_attribute(attribute:"patch_publication_date", value:"2021/03/23");
  script_set_attribute(attribute:"plugin_publication_date", value:"2021/03/24");
  script_set_attribute(attribute:"generated_plugin", value:"current");
  script_end_attributes();

  script_category(ACT_GATHER_INFO);
  script_copyright(english:"This script is Copyright (C) 2021-2024 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:"9.0", prefix:"libmediainfo-dev", reference:"0.7.91-1+deb9u1")) flag++;
if (deb_check(release:"9.0", prefix:"libmediainfo-doc", reference:"0.7.91-1+deb9u1")) flag++;
if (deb_check(release:"9.0", prefix:"libmediainfo0v5", reference:"0.7.91-1+deb9u1")) flag++;
if (deb_check(release:"9.0", prefix:"python-mediainfodll", reference:"0.7.91-1+deb9u1")) flag++;
if (deb_check(release:"9.0", prefix:"python3-mediainfodll", reference:"0.7.91-1+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");