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nessusThis script is Copyright (C) 2024 and is owned by Tenable, Inc. or an Affiliate thereof.DEBIAN_DSA-5650.NASL
HistoryMar 31, 2024 - 12:00 a.m.

Debian dsa-5650 : bsdextrautils - security update

2024-03-3100:00:00
This script is Copyright (C) 2024 and is owned by Tenable, Inc. or an Affiliate thereof.
www.tenable.com
23
debian 11
debian 12
bsdextrautils
vulnerability
remote host
security update
nessus
account takeover
escape sequences

6.5 Medium

AI Score

Confidence

Low

0.0005 Low

EPSS

Percentile

17.2%

The remote Debian 11 / 12 host has packages installed that are affected by a vulnerability as referenced in the dsa-5650 advisory.

  • wall in util-linux through 2.40, often installed with setgid tty permissions, allows escape sequences to be sent to other users’ terminals through argv. (Specifically, escape sequences received from stdin are blocked, but escape sequences received from argv are not blocked.) There may be plausible scenarios where this leads to account takeover. (CVE-2024-28085)

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-5650. The text
# itself is copyright (C) Software in the Public Interest, Inc.
#

include('compat.inc');

if (description)
{
  script_id(192730);
  script_version("1.0");
  script_set_attribute(attribute:"plugin_modification_date", value:"2024/03/31");

  script_cve_id("CVE-2024-28085");

  script_name(english:"Debian dsa-5650 : bsdextrautils - 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-5650
advisory.

  - wall in util-linux through 2.40, often installed with setgid tty permissions, allows escape sequences to
    be sent to other users' terminals through argv. (Specifically, escape sequences received from stdin are
    blocked, but escape sequences received from argv are not blocked.) There may be plausible scenarios where
    this leads to account takeover. (CVE-2024-28085)

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://security-tracker.debian.org/tracker/source-package/util-linux");
  script_set_attribute(attribute:"see_also", value:"https://security-tracker.debian.org/tracker/CVE-2024-28085");
  script_set_attribute(attribute:"see_also", value:"https://packages.debian.org/source/bookworm/util-linux");
  script_set_attribute(attribute:"see_also", value:"https://packages.debian.org/source/bullseye/util-linux");
  script_set_attribute(attribute:"solution", value:
"Upgrade the bsdextrautils packages.");
  script_set_cvss_base_vector("CVSS2#AV:N/AC:L/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: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-2024-28085");

  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:"2024/03/27");
  script_set_attribute(attribute:"patch_publication_date", value:"2024/03/31");
  script_set_attribute(attribute:"plugin_publication_date", value:"2024/03/31");

  script_set_attribute(attribute:"plugin_type", value:"local");
  script_set_attribute(attribute:"cpe", value:"p-cpe:/a:debian:debian_linux:bsdextrautils");
  script_set_attribute(attribute:"cpe", value:"p-cpe:/a:debian:debian_linux:bsdutils");
  script_set_attribute(attribute:"cpe", value:"p-cpe:/a:debian:debian_linux:eject");
  script_set_attribute(attribute:"cpe", value:"p-cpe:/a:debian:debian_linux:eject-udeb");
  script_set_attribute(attribute:"cpe", value:"p-cpe:/a:debian:debian_linux:fdisk");
  script_set_attribute(attribute:"cpe", value:"p-cpe:/a:debian:debian_linux:fdisk-udeb");
  script_set_attribute(attribute:"cpe", value:"p-cpe:/a:debian:debian_linux:libblkid-dev");
  script_set_attribute(attribute:"cpe", value:"p-cpe:/a:debian:debian_linux:libblkid1");
  script_set_attribute(attribute:"cpe", value:"p-cpe:/a:debian:debian_linux:libblkid1-udeb");
  script_set_attribute(attribute:"cpe", value:"p-cpe:/a:debian:debian_linux:libfdisk-dev");
  script_set_attribute(attribute:"cpe", value:"p-cpe:/a:debian:debian_linux:libfdisk1");
  script_set_attribute(attribute:"cpe", value:"p-cpe:/a:debian:debian_linux:libfdisk1-udeb");
  script_set_attribute(attribute:"cpe", value:"p-cpe:/a:debian:debian_linux:libmount-dev");
  script_set_attribute(attribute:"cpe", value:"p-cpe:/a:debian:debian_linux:libmount1");
  script_set_attribute(attribute:"cpe", value:"p-cpe:/a:debian:debian_linux:libmount1-udeb");
  script_set_attribute(attribute:"cpe", value:"p-cpe:/a:debian:debian_linux:libsmartcols-dev");
  script_set_attribute(attribute:"cpe", value:"p-cpe:/a:debian:debian_linux:libsmartcols1");
  script_set_attribute(attribute:"cpe", value:"p-cpe:/a:debian:debian_linux:libsmartcols1-udeb");
  script_set_attribute(attribute:"cpe", value:"p-cpe:/a:debian:debian_linux:libuuid1");
  script_set_attribute(attribute:"cpe", value:"p-cpe:/a:debian:debian_linux:libuuid1-udeb");
  script_set_attribute(attribute:"cpe", value:"p-cpe:/a:debian:debian_linux:mount");
  script_set_attribute(attribute:"cpe", value:"p-cpe:/a:debian:debian_linux:rfkill");
  script_set_attribute(attribute:"cpe", value:"p-cpe:/a:debian:debian_linux:util-linux");
  script_set_attribute(attribute:"cpe", value:"p-cpe:/a:debian:debian_linux:util-linux-extra");
  script_set_attribute(attribute:"cpe", value:"p-cpe:/a:debian:debian_linux:util-linux-locales");
  script_set_attribute(attribute:"cpe", value:"p-cpe:/a:debian:debian_linux:util-linux-udeb");
  script_set_attribute(attribute:"cpe", value:"p-cpe:/a:debian:debian_linux:uuid-dev");
  script_set_attribute(attribute:"cpe", value:"p-cpe:/a:debian:debian_linux:uuid-runtime");
  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) 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': 'bsdextrautils', 'reference': '2.36.1-8+deb11u2'},
    {'release': '11.0', 'prefix': 'bsdutils', 'reference': '2.36.1-8+deb11u2'},
    {'release': '11.0', 'prefix': 'eject', 'reference': '2.36.1-8+deb11u2'},
    {'release': '11.0', 'prefix': 'eject-udeb', 'reference': '2.36.1-8+deb11u2'},
    {'release': '11.0', 'prefix': 'fdisk', 'reference': '2.36.1-8+deb11u2'},
    {'release': '11.0', 'prefix': 'fdisk-udeb', 'reference': '2.36.1-8+deb11u2'},
    {'release': '11.0', 'prefix': 'libblkid-dev', 'reference': '2.36.1-8+deb11u2'},
    {'release': '11.0', 'prefix': 'libblkid1', 'reference': '2.36.1-8+deb11u2'},
    {'release': '11.0', 'prefix': 'libblkid1-udeb', 'reference': '2.36.1-8+deb11u2'},
    {'release': '11.0', 'prefix': 'libfdisk-dev', 'reference': '2.36.1-8+deb11u2'},
    {'release': '11.0', 'prefix': 'libfdisk1', 'reference': '2.36.1-8+deb11u2'},
    {'release': '11.0', 'prefix': 'libfdisk1-udeb', 'reference': '2.36.1-8+deb11u2'},
    {'release': '11.0', 'prefix': 'libmount-dev', 'reference': '2.36.1-8+deb11u2'},
    {'release': '11.0', 'prefix': 'libmount1', 'reference': '2.36.1-8+deb11u2'},
    {'release': '11.0', 'prefix': 'libmount1-udeb', 'reference': '2.36.1-8+deb11u2'},
    {'release': '11.0', 'prefix': 'libsmartcols-dev', 'reference': '2.36.1-8+deb11u2'},
    {'release': '11.0', 'prefix': 'libsmartcols1', 'reference': '2.36.1-8+deb11u2'},
    {'release': '11.0', 'prefix': 'libsmartcols1-udeb', 'reference': '2.36.1-8+deb11u2'},
    {'release': '11.0', 'prefix': 'libuuid1', 'reference': '2.36.1-8+deb11u2'},
    {'release': '11.0', 'prefix': 'libuuid1-udeb', 'reference': '2.36.1-8+deb11u2'},
    {'release': '11.0', 'prefix': 'mount', 'reference': '2.36.1-8+deb11u2'},
    {'release': '11.0', 'prefix': 'rfkill', 'reference': '2.36.1-8+deb11u2'},
    {'release': '11.0', 'prefix': 'util-linux', 'reference': '2.36.1-8+deb11u2'},
    {'release': '11.0', 'prefix': 'util-linux-locales', 'reference': '2.36.1-8+deb11u2'},
    {'release': '11.0', 'prefix': 'util-linux-udeb', 'reference': '2.36.1-8+deb11u2'},
    {'release': '11.0', 'prefix': 'uuid-dev', 'reference': '2.36.1-8+deb11u2'},
    {'release': '11.0', 'prefix': 'uuid-runtime', 'reference': '2.36.1-8+deb11u2'},
    {'release': '12.0', 'prefix': 'bsdextrautils', 'reference': '2.38.1-5+deb12u1'},
    {'release': '12.0', 'prefix': 'bsdutils', 'reference': '2.38.1-5+deb12u1'},
    {'release': '12.0', 'prefix': 'eject', 'reference': '2.38.1-5+deb12u1'},
    {'release': '12.0', 'prefix': 'eject-udeb', 'reference': '2.38.1-5+deb12u1'},
    {'release': '12.0', 'prefix': 'fdisk', 'reference': '2.38.1-5+deb12u1'},
    {'release': '12.0', 'prefix': 'fdisk-udeb', 'reference': '2.38.1-5+deb12u1'},
    {'release': '12.0', 'prefix': 'libblkid-dev', 'reference': '2.38.1-5+deb12u1'},
    {'release': '12.0', 'prefix': 'libblkid1', 'reference': '2.38.1-5+deb12u1'},
    {'release': '12.0', 'prefix': 'libblkid1-udeb', 'reference': '2.38.1-5+deb12u1'},
    {'release': '12.0', 'prefix': 'libfdisk-dev', 'reference': '2.38.1-5+deb12u1'},
    {'release': '12.0', 'prefix': 'libfdisk1', 'reference': '2.38.1-5+deb12u1'},
    {'release': '12.0', 'prefix': 'libfdisk1-udeb', 'reference': '2.38.1-5+deb12u1'},
    {'release': '12.0', 'prefix': 'libmount-dev', 'reference': '2.38.1-5+deb12u1'},
    {'release': '12.0', 'prefix': 'libmount1', 'reference': '2.38.1-5+deb12u1'},
    {'release': '12.0', 'prefix': 'libmount1-udeb', 'reference': '2.38.1-5+deb12u1'},
    {'release': '12.0', 'prefix': 'libsmartcols-dev', 'reference': '2.38.1-5+deb12u1'},
    {'release': '12.0', 'prefix': 'libsmartcols1', 'reference': '2.38.1-5+deb12u1'},
    {'release': '12.0', 'prefix': 'libsmartcols1-udeb', 'reference': '2.38.1-5+deb12u1'},
    {'release': '12.0', 'prefix': 'libuuid1', 'reference': '2.38.1-5+deb12u1'},
    {'release': '12.0', 'prefix': 'libuuid1-udeb', 'reference': '2.38.1-5+deb12u1'},
    {'release': '12.0', 'prefix': 'mount', 'reference': '2.38.1-5+deb12u1'},
    {'release': '12.0', 'prefix': 'rfkill', 'reference': '2.38.1-5+deb12u1'},
    {'release': '12.0', 'prefix': 'util-linux', 'reference': '2.38.1-5+deb12u1'},
    {'release': '12.0', 'prefix': 'util-linux-extra', 'reference': '2.38.1-5+deb12u1'},
    {'release': '12.0', 'prefix': 'util-linux-locales', 'reference': '2.38.1-5+deb12u1'},
    {'release': '12.0', 'prefix': 'util-linux-udeb', 'reference': '2.38.1-5+deb12u1'},
    {'release': '12.0', 'prefix': 'uuid-dev', 'reference': '2.38.1-5+deb12u1'},
    {'release': '12.0', 'prefix': 'uuid-runtime', 'reference': '2.38.1-5+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, 'bsdextrautils / bsdutils / eject / eject-udeb / fdisk / fdisk-udeb / etc');
}
VendorProductVersionCPE
debiandebian_linux11.0cpe:/o:debian:debian_linux:11.0
debiandebian_linuxuuid-devp-cpe:/a:debian:debian_linux:uuid-dev
debiandebian_linuxuuid-runtimep-cpe:/a:debian:debian_linux:uuid-runtime
debiandebian_linuxlibfdisk1-udebp-cpe:/a:debian:debian_linux:libfdisk1-udeb
debiandebian_linux12.0cpe:/o:debian:debian_linux:12.0
debiandebian_linuxlibsmartcols1-udebp-cpe:/a:debian:debian_linux:libsmartcols1-udeb
debiandebian_linuxlibfdisk1p-cpe:/a:debian:debian_linux:libfdisk1
debiandebian_linuxbsdutilsp-cpe:/a:debian:debian_linux:bsdutils
debiandebian_linuxutil-linux-localesp-cpe:/a:debian:debian_linux:util-linux-locales
debiandebian_linuxeject-udebp-cpe:/a:debian:debian_linux:eject-udeb
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