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nessusThis script is Copyright (C) 2021-2024 and is owned by Tenable, Inc. or an Affiliate thereof.DEBIAN_DLA-2663.NASL
HistoryMay 17, 2021 - 12:00 a.m.

Debian DLA-2663-1 : libimage-exiftool-perl security update

2021-05-1700:00:00
This script is Copyright (C) 2021-2024 and is owned by Tenable, Inc. or an Affiliate thereof.
www.tenable.com
26
debian
libimage-exiftool-perl
security update
vulnerability
multimedia files
execution of arbitrary code
debian 9 stretch
upgrade
security tracker page
tenable network security

CVSS2

6.8

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

CVSS3

7.8

Attack Vector

LOCAL

Attack Complexity

LOW

Privileges Required

NONE

User Interaction

REQUIRED

Scope

UNCHANGED

Confidentiality Impact

HIGH

Integrity Impact

HIGH

Availability Impact

HIGH

CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H

AI Score

7.6

Confidence

High

EPSS

0.967

Percentile

99.7%

A vulnerability was discovered in libimage-exiftool-perl, a library and program to read and write meta information in multimedia files, which may result in execution of arbitrary code if a malformed DjVu file is processed.

For Debian 9 stretch, this problem has been fixed in version 10.40-1+deb9u1.

We recommend that you upgrade your libimage-exiftool-perl packages.

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

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.

#%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-2663-1. The text
# itself is copyright (C) Software in the Public Interest, Inc.
#

include('deprecated_nasl_level.inc');
include('compat.inc');

if (description)
{
  script_id(149515);
  script_version("1.8");
  script_set_attribute(attribute:"plugin_modification_date", value:"2024/07/25");

  script_cve_id("CVE-2021-22204");
  script_xref(name:"CISA-KNOWN-EXPLOITED", value:"2021/12/01");

  script_name(english:"Debian DLA-2663-1 : libimage-exiftool-perl security update");

  script_set_attribute(attribute:"synopsis", value:
"The remote Debian host is missing a security update.");
  script_set_attribute(attribute:"description", value:
"A vulnerability was discovered in libimage-exiftool-perl, a library
and program to read and write meta information in multimedia files,
which may result in execution of arbitrary code if a malformed DjVu
file is processed.

For Debian 9 stretch, this problem has been fixed in version
10.40-1+deb9u1.

We recommend that you upgrade your libimage-exiftool-perl packages.

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

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/2021/05/msg00018.html");
  script_set_attribute(attribute:"see_also", value:"https://packages.debian.org/source/stretch/libimage-exiftool-perl");
  # https://security-tracker.debian.org/tracker/source-package/libimage-exiftool-perl
  script_set_attribute(attribute:"see_also", value:"http://www.nessus.org/u?df5f9b2e");
  script_set_attribute(attribute:"solution", value:
"Upgrade the affected libimage-exiftool-perl package.");
  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:H/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:H/RL:O/RC:C");
  script_set_attribute(attribute:"cvss_score_source", value:"CVE-2021-22204");

  script_set_attribute(attribute:"exploitability_ease", value:"Exploits are available");
  script_set_attribute(attribute:"exploit_available", value:"true");
  script_set_attribute(attribute:"exploited_by_malware", value:"true");
  script_set_attribute(attribute:"metasploit_name", value:'ExifTool DjVu ANT Perl injection');
  script_set_attribute(attribute:"exploit_framework_metasploit", value:"true");

  script_set_attribute(attribute:"vuln_publication_date", value:"2021/04/23");
  script_set_attribute(attribute:"patch_publication_date", value:"2021/05/16");
  script_set_attribute(attribute:"plugin_publication_date", value:"2021/05/17");

  script_set_attribute(attribute:"plugin_type", value:"local");
  script_set_attribute(attribute:"cpe", value:"p-cpe:/a:debian:debian_linux:libimage-exiftool-perl");
  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) 2021-2024 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:"libimage-exiftool-perl", reference:"10.40-1+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");

CVSS2

6.8

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

CVSS3

7.8

Attack Vector

LOCAL

Attack Complexity

LOW

Privileges Required

NONE

User Interaction

REQUIRED

Scope

UNCHANGED

Confidentiality Impact

HIGH

Integrity Impact

HIGH

Availability Impact

HIGH

CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H

AI Score

7.6

Confidence

High

EPSS

0.967

Percentile

99.7%