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nessusThis script is Copyright (C) 2023-2024 and is owned by Tenable, Inc. or an Affiliate thereof.DEBIAN_DSA-5473.NASL
HistoryAug 09, 2023 - 12:00 a.m.

Debian DSA-5473-1 : orthanc - security update

2023-08-0900:00:00
This script is Copyright (C) 2023-2024 and is owned by Tenable, Inc. or an Affiliate thereof.
www.tenable.com
13
debian
orthanc
vulnerability
authenticated users
file system
rce
cve-2023-33466

CVSS3

8.8

Attack Vector

NETWORK

Attack Complexity

LOW

Privileges Required

LOW

User Interaction

NONE

Scope

UNCHANGED

Confidentiality Impact

HIGH

Integrity Impact

HIGH

Availability Impact

HIGH

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

AI Score

8.8

Confidence

High

EPSS

0.008

Percentile

81.6%

The remote Debian 11 / 12 host has packages installed that are affected by a vulnerability as referenced in the dsa-5473 advisory.

  • Orthanc before 1.12.0 allows authenticated users with access to the Orthanc API to overwrite arbitrary files on the file system, and in specific deployment scenarios allows the attacker to overwrite the configuration, which can be exploited to trigger Remote Code Execution (RCE). (CVE-2023-33466)

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 80900
#
# (C) Tenable, Inc.
#
# The descriptive text and package checks in this plugin were
# extracted from Debian Security Advisory dsa-5473. The text
# itself is copyright (C) Software in the Public Interest, Inc.
#

include('compat.inc');

if (description)
{
  script_id(179630);
  script_version("1.3");
  script_set_attribute(attribute:"plugin_modification_date", value:"2024/04/05");

  script_cve_id("CVE-2023-33466");

  script_name(english:"Debian DSA-5473-1 : orthanc - security update");

  script_set_attribute(attribute:"synopsis", value:
"The remote Debian host is missing a security-related update.");
  script_set_attribute(attribute:"description", value:
"The remote Debian 11 / 12 host has packages installed that are affected by a vulnerability as referenced in the dsa-5473
advisory.

  - Orthanc before 1.12.0 allows authenticated users with access to the Orthanc API to overwrite arbitrary
    files on the file system, and in specific deployment scenarios allows the attacker to overwrite the
    configuration, which can be exploited to trigger Remote Code Execution (RCE). (CVE-2023-33466)

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://bugs.debian.org/cgi-bin/bugreport.cgi?bug=1040597");
  script_set_attribute(attribute:"see_also", value:"https://security-tracker.debian.org/tracker/source-package/orthanc");
  script_set_attribute(attribute:"see_also", value:"https://www.debian.org/security/2023/dsa-5473");
  script_set_attribute(attribute:"see_also", value:"https://security-tracker.debian.org/tracker/CVE-2023-33466");
  script_set_attribute(attribute:"see_also", value:"https://packages.debian.org/source/bullseye/orthanc");
  script_set_attribute(attribute:"see_also", value:"https://packages.debian.org/source/bookworm/orthanc");
  script_set_attribute(attribute:"solution", value:
"Upgrade the orthanc packages.

For the stable distribution (bookworm), this problem has been fixed in version 1.10.1+dfsg-2+deb12u1.");
  script_set_cvss_base_vector("CVSS2#AV:N/AC:L/Au:S/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:L/PR:L/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-2023-33466");

  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:"2023/06/29");
  script_set_attribute(attribute:"patch_publication_date", value:"2023/08/08");
  script_set_attribute(attribute:"plugin_publication_date", value:"2023/08/09");

  script_set_attribute(attribute:"plugin_type", value:"local");
  script_set_attribute(attribute:"cpe", value:"p-cpe:/a:debian:debian_linux:liborthancframework-dev");
  script_set_attribute(attribute:"cpe", value:"p-cpe:/a:debian:debian_linux:liborthancframework1");
  script_set_attribute(attribute:"cpe", value:"p-cpe:/a:debian:debian_linux:orthanc");
  script_set_attribute(attribute:"cpe", value:"p-cpe:/a:debian:debian_linux:orthanc-dev");
  script_set_attribute(attribute:"cpe", value:"p-cpe:/a:debian:debian_linux:orthanc-doc");
  script_set_attribute(attribute:"cpe", value:"cpe:/o:debian:debian_linux:11.0");
  script_set_attribute(attribute:"cpe", value:"cpe:/o:debian:debian_linux:12.0");
  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) 2023-2024 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]+|^(12)\.[0-9]+", string:debian_release)) audit(AUDIT_OS_NOT, 'Debian 11.0 / 12.0', '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': 'liborthancframework-dev', 'reference': '1.9.2+really1.9.1+dfsg-1+deb11u1'},
    {'release': '11.0', 'prefix': 'liborthancframework1', 'reference': '1.9.2+really1.9.1+dfsg-1+deb11u1'},
    {'release': '11.0', 'prefix': 'orthanc', 'reference': '1.9.2+really1.9.1+dfsg-1+deb11u1'},
    {'release': '11.0', 'prefix': 'orthanc-dev', 'reference': '1.9.2+really1.9.1+dfsg-1+deb11u1'},
    {'release': '11.0', 'prefix': 'orthanc-doc', 'reference': '1.9.2+really1.9.1+dfsg-1+deb11u1'},
    {'release': '12.0', 'prefix': 'liborthancframework-dev', 'reference': '1.10.1+dfsg-2+deb12u1'},
    {'release': '12.0', 'prefix': 'liborthancframework1', 'reference': '1.10.1+dfsg-2+deb12u1'},
    {'release': '12.0', 'prefix': 'orthanc', 'reference': '1.10.1+dfsg-2+deb12u1'},
    {'release': '12.0', 'prefix': 'orthanc-dev', 'reference': '1.10.1+dfsg-2+deb12u1'},
    {'release': '12.0', 'prefix': 'orthanc-doc', 'reference': '1.10.1+dfsg-2+deb12u1'}
];

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, 'liborthancframework-dev / liborthancframework1 / orthanc / orthanc-dev / etc');
}

CVSS3

8.8

Attack Vector

NETWORK

Attack Complexity

LOW

Privileges Required

LOW

User Interaction

NONE

Scope

UNCHANGED

Confidentiality Impact

HIGH

Integrity Impact

HIGH

Availability Impact

HIGH

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

AI Score

8.8

Confidence

High

EPSS

0.008

Percentile

81.6%