Lucene search

K
nessusThis script is Copyright (C) 2019-2024 and is owned by Tenable, Inc. or an Affiliate thereof.DEBIAN_DLA-1993.NASL
HistoryNov 18, 2019 - 12:00 a.m.

Debian DLA-1993-1 : mesa security update

2019-11-1800:00:00
This script is Copyright (C) 2019-2024 and is owned by Tenable, Inc. or an Affiliate thereof.
www.tenable.com
8

3.6 Low

CVSS2

Attack Vector

LOCAL

Attack Complexity

LOW

Authentication

NONE

Confidentiality Impact

PARTIAL

Integrity Impact

PARTIAL

Availability Impact

NONE

AV:L/AC:L/Au:N/C:P/I:P/A:N

4.4 Medium

CVSS3

Attack Vector

LOCAL

Attack Complexity

LOW

Privileges Required

LOW

User Interaction

NONE

Scope

UNCHANGED

Confidentiality Impact

LOW

Integrity Impact

LOW

Availability Impact

NONE

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

4.5 Medium

AI Score

Confidence

High

0.001 Low

EPSS

Percentile

21.4%

Tim Brown discovered a shared memory permissions vulnerability in the Mesa 3D graphics library. Some Mesa X11 drivers use shared-memory XImages to implement back buffers for improved performance, but Mesa creates shared memory regions with permission mode 0777. An attacker can access the shared memory without any specific permissions.

For Debian 8 ‘Jessie’, this problem has been fixed in version 10.3.2-1+deb8u2.

We recommend that you upgrade your mesa packages.

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-1993-1. The text
# itself is copyright (C) Software in the Public Interest, Inc.
#

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

if (description)
{
  script_id(131084);
  script_version("1.5");
  script_set_attribute(attribute:"plugin_modification_date", value:"2024/04/11");

  script_cve_id("CVE-2019-5068");

  script_name(english:"Debian DLA-1993-1 : mesa security update");

  script_set_attribute(attribute:"synopsis", value:
"The remote Debian host is missing a security update.");
  script_set_attribute(attribute:"description", value:
"Tim Brown discovered a shared memory permissions vulnerability in the
Mesa 3D graphics library. Some Mesa X11 drivers use shared-memory
XImages to implement back buffers for improved performance, but Mesa
creates shared memory regions with permission mode 0777. An attacker
can access the shared memory without any specific permissions.

For Debian 8 'Jessie', this problem has been fixed in version
10.3.2-1+deb8u2.

We recommend that you upgrade your mesa packages.

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/2019/11/msg00013.html");
  script_set_attribute(attribute:"see_also", value:"https://packages.debian.org/source/jessie/mesa");
  script_set_attribute(attribute:"solution", value:
"Upgrade the affected packages.");
  script_set_cvss_base_vector("CVSS2#AV:L/AC:L/Au:N/C:P/I:P/A:N");
  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:L/UI:N/S:U/C:L/I:L/A:N");
  script_set_cvss3_temporal_vector("CVSS:3.0/E:P/RL:O/RC:C");
  script_set_attribute(attribute:"cvss_score_source", value:"CVE-2019-5068");

  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:"2019/11/05");
  script_set_attribute(attribute:"patch_publication_date", value:"2019/11/15");
  script_set_attribute(attribute:"plugin_publication_date", value:"2019/11/18");

  script_set_attribute(attribute:"plugin_type", value:"local");
  script_set_attribute(attribute:"cpe", value:"p-cpe:/a:debian:debian_linux:libegl1-mesa");
  script_set_attribute(attribute:"cpe", value:"p-cpe:/a:debian:debian_linux:libegl1-mesa-dbg");
  script_set_attribute(attribute:"cpe", value:"p-cpe:/a:debian:debian_linux:libegl1-mesa-dev");
  script_set_attribute(attribute:"cpe", value:"p-cpe:/a:debian:debian_linux:libegl1-mesa-drivers");
  script_set_attribute(attribute:"cpe", value:"p-cpe:/a:debian:debian_linux:libegl1-mesa-drivers-dbg");
  script_set_attribute(attribute:"cpe", value:"p-cpe:/a:debian:debian_linux:libgbm-dev");
  script_set_attribute(attribute:"cpe", value:"p-cpe:/a:debian:debian_linux:libgbm1");
  script_set_attribute(attribute:"cpe", value:"p-cpe:/a:debian:debian_linux:libgbm1-dbg");
  script_set_attribute(attribute:"cpe", value:"p-cpe:/a:debian:debian_linux:libgl1-mesa-dev");
  script_set_attribute(attribute:"cpe", value:"p-cpe:/a:debian:debian_linux:libgl1-mesa-dri");
  script_set_attribute(attribute:"cpe", value:"p-cpe:/a:debian:debian_linux:libgl1-mesa-dri-dbg");
  script_set_attribute(attribute:"cpe", value:"p-cpe:/a:debian:debian_linux:libgl1-mesa-glx");
  script_set_attribute(attribute:"cpe", value:"p-cpe:/a:debian:debian_linux:libgl1-mesa-glx-dbg");
  script_set_attribute(attribute:"cpe", value:"p-cpe:/a:debian:debian_linux:libgl1-mesa-swx11");
  script_set_attribute(attribute:"cpe", value:"p-cpe:/a:debian:debian_linux:libgl1-mesa-swx11-dbg");
  script_set_attribute(attribute:"cpe", value:"p-cpe:/a:debian:debian_linux:libgl1-mesa-swx11-dev");
  script_set_attribute(attribute:"cpe", value:"p-cpe:/a:debian:debian_linux:libgl1-mesa-swx11-i686");
  script_set_attribute(attribute:"cpe", value:"p-cpe:/a:debian:debian_linux:libglapi-mesa");
  script_set_attribute(attribute:"cpe", value:"p-cpe:/a:debian:debian_linux:libglapi-mesa-dbg");
  script_set_attribute(attribute:"cpe", value:"p-cpe:/a:debian:debian_linux:libgles1-mesa");
  script_set_attribute(attribute:"cpe", value:"p-cpe:/a:debian:debian_linux:libgles1-mesa-dbg");
  script_set_attribute(attribute:"cpe", value:"p-cpe:/a:debian:debian_linux:libgles1-mesa-dev");
  script_set_attribute(attribute:"cpe", value:"p-cpe:/a:debian:debian_linux:libgles2-mesa");
  script_set_attribute(attribute:"cpe", value:"p-cpe:/a:debian:debian_linux:libgles2-mesa-dbg");
  script_set_attribute(attribute:"cpe", value:"p-cpe:/a:debian:debian_linux:libgles2-mesa-dev");
  script_set_attribute(attribute:"cpe", value:"p-cpe:/a:debian:debian_linux:libopenvg1-mesa");
  script_set_attribute(attribute:"cpe", value:"p-cpe:/a:debian:debian_linux:libopenvg1-mesa-dbg");
  script_set_attribute(attribute:"cpe", value:"p-cpe:/a:debian:debian_linux:libopenvg1-mesa-dev");
  script_set_attribute(attribute:"cpe", value:"p-cpe:/a:debian:debian_linux:libosmesa6");
  script_set_attribute(attribute:"cpe", value:"p-cpe:/a:debian:debian_linux:libosmesa6-dev");
  script_set_attribute(attribute:"cpe", value:"p-cpe:/a:debian:debian_linux:libwayland-egl1-mesa");
  script_set_attribute(attribute:"cpe", value:"p-cpe:/a:debian:debian_linux:libwayland-egl1-mesa-dbg");
  script_set_attribute(attribute:"cpe", value:"p-cpe:/a:debian:debian_linux:libxatracker-dev");
  script_set_attribute(attribute:"cpe", value:"p-cpe:/a:debian:debian_linux:libxatracker2");
  script_set_attribute(attribute:"cpe", value:"p-cpe:/a:debian:debian_linux:libxatracker2-dbg");
  script_set_attribute(attribute:"cpe", value:"p-cpe:/a:debian:debian_linux:mesa-common-dev");
  script_set_attribute(attribute:"cpe", value:"p-cpe:/a:debian:debian_linux:mesa-opencl-icd");
  script_set_attribute(attribute:"cpe", value:"p-cpe:/a:debian:debian_linux:mesa-opencl-icd-dbg");
  script_set_attribute(attribute:"cpe", value:"p-cpe:/a:debian:debian_linux:mesa-vdpau-drivers");
  script_set_attribute(attribute:"cpe", value:"p-cpe:/a:debian:debian_linux:mesa-vdpau-drivers-dbg");
  script_set_attribute(attribute:"cpe", value:"cpe:/o:debian:debian_linux:8.0");
  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:"8.0", prefix:"libegl1-mesa", reference:"10.3.2-1+deb8u2")) flag++;
if (deb_check(release:"8.0", prefix:"libegl1-mesa-dbg", reference:"10.3.2-1+deb8u2")) flag++;
if (deb_check(release:"8.0", prefix:"libegl1-mesa-dev", reference:"10.3.2-1+deb8u2")) flag++;
if (deb_check(release:"8.0", prefix:"libegl1-mesa-drivers", reference:"10.3.2-1+deb8u2")) flag++;
if (deb_check(release:"8.0", prefix:"libegl1-mesa-drivers-dbg", reference:"10.3.2-1+deb8u2")) flag++;
if (deb_check(release:"8.0", prefix:"libgbm-dev", reference:"10.3.2-1+deb8u2")) flag++;
if (deb_check(release:"8.0", prefix:"libgbm1", reference:"10.3.2-1+deb8u2")) flag++;
if (deb_check(release:"8.0", prefix:"libgbm1-dbg", reference:"10.3.2-1+deb8u2")) flag++;
if (deb_check(release:"8.0", prefix:"libgl1-mesa-dev", reference:"10.3.2-1+deb8u2")) flag++;
if (deb_check(release:"8.0", prefix:"libgl1-mesa-dri", reference:"10.3.2-1+deb8u2")) flag++;
if (deb_check(release:"8.0", prefix:"libgl1-mesa-dri-dbg", reference:"10.3.2-1+deb8u2")) flag++;
if (deb_check(release:"8.0", prefix:"libgl1-mesa-glx", reference:"10.3.2-1+deb8u2")) flag++;
if (deb_check(release:"8.0", prefix:"libgl1-mesa-glx-dbg", reference:"10.3.2-1+deb8u2")) flag++;
if (deb_check(release:"8.0", prefix:"libgl1-mesa-swx11", reference:"10.3.2-1+deb8u2")) flag++;
if (deb_check(release:"8.0", prefix:"libgl1-mesa-swx11-dbg", reference:"10.3.2-1+deb8u2")) flag++;
if (deb_check(release:"8.0", prefix:"libgl1-mesa-swx11-dev", reference:"10.3.2-1+deb8u2")) flag++;
if (deb_check(release:"8.0", prefix:"libgl1-mesa-swx11-i686", reference:"10.3.2-1+deb8u2")) flag++;
if (deb_check(release:"8.0", prefix:"libglapi-mesa", reference:"10.3.2-1+deb8u2")) flag++;
if (deb_check(release:"8.0", prefix:"libglapi-mesa-dbg", reference:"10.3.2-1+deb8u2")) flag++;
if (deb_check(release:"8.0", prefix:"libgles1-mesa", reference:"10.3.2-1+deb8u2")) flag++;
if (deb_check(release:"8.0", prefix:"libgles1-mesa-dbg", reference:"10.3.2-1+deb8u2")) flag++;
if (deb_check(release:"8.0", prefix:"libgles1-mesa-dev", reference:"10.3.2-1+deb8u2")) flag++;
if (deb_check(release:"8.0", prefix:"libgles2-mesa", reference:"10.3.2-1+deb8u2")) flag++;
if (deb_check(release:"8.0", prefix:"libgles2-mesa-dbg", reference:"10.3.2-1+deb8u2")) flag++;
if (deb_check(release:"8.0", prefix:"libgles2-mesa-dev", reference:"10.3.2-1+deb8u2")) flag++;
if (deb_check(release:"8.0", prefix:"libopenvg1-mesa", reference:"10.3.2-1+deb8u2")) flag++;
if (deb_check(release:"8.0", prefix:"libopenvg1-mesa-dbg", reference:"10.3.2-1+deb8u2")) flag++;
if (deb_check(release:"8.0", prefix:"libopenvg1-mesa-dev", reference:"10.3.2-1+deb8u2")) flag++;
if (deb_check(release:"8.0", prefix:"libosmesa6", reference:"10.3.2-1+deb8u2")) flag++;
if (deb_check(release:"8.0", prefix:"libosmesa6-dev", reference:"10.3.2-1+deb8u2")) flag++;
if (deb_check(release:"8.0", prefix:"libwayland-egl1-mesa", reference:"10.3.2-1+deb8u2")) flag++;
if (deb_check(release:"8.0", prefix:"libwayland-egl1-mesa-dbg", reference:"10.3.2-1+deb8u2")) flag++;
if (deb_check(release:"8.0", prefix:"libxatracker-dev", reference:"10.3.2-1+deb8u2")) flag++;
if (deb_check(release:"8.0", prefix:"libxatracker2", reference:"10.3.2-1+deb8u2")) flag++;
if (deb_check(release:"8.0", prefix:"libxatracker2-dbg", reference:"10.3.2-1+deb8u2")) flag++;
if (deb_check(release:"8.0", prefix:"mesa-common-dev", reference:"10.3.2-1+deb8u2")) flag++;
if (deb_check(release:"8.0", prefix:"mesa-opencl-icd", reference:"10.3.2-1+deb8u2")) flag++;
if (deb_check(release:"8.0", prefix:"mesa-opencl-icd-dbg", reference:"10.3.2-1+deb8u2")) flag++;
if (deb_check(release:"8.0", prefix:"mesa-vdpau-drivers", reference:"10.3.2-1+deb8u2")) flag++;
if (deb_check(release:"8.0", prefix:"mesa-vdpau-drivers-dbg", reference:"10.3.2-1+deb8u2")) flag++;

if (flag)
{
  if (report_verbosity > 0) security_note(port:0, extra:deb_report_get());
  else security_note(0);
  exit(0);
}
else audit(AUDIT_HOST_NOT, "affected");
VendorProductVersionCPE
debiandebian_linuxlibegl1-mesap-cpe:/a:debian:debian_linux:libegl1-mesa
debiandebian_linuxlibegl1-mesa-dbgp-cpe:/a:debian:debian_linux:libegl1-mesa-dbg
debiandebian_linuxlibegl1-mesa-devp-cpe:/a:debian:debian_linux:libegl1-mesa-dev
debiandebian_linuxlibegl1-mesa-driversp-cpe:/a:debian:debian_linux:libegl1-mesa-drivers
debiandebian_linuxlibegl1-mesa-drivers-dbgp-cpe:/a:debian:debian_linux:libegl1-mesa-drivers-dbg
debiandebian_linuxlibgbm-devp-cpe:/a:debian:debian_linux:libgbm-dev
debiandebian_linuxlibgbm1p-cpe:/a:debian:debian_linux:libgbm1
debiandebian_linuxlibgbm1-dbgp-cpe:/a:debian:debian_linux:libgbm1-dbg
debiandebian_linuxlibgl1-mesa-devp-cpe:/a:debian:debian_linux:libgl1-mesa-dev
debiandebian_linuxlibgl1-mesa-drip-cpe:/a:debian:debian_linux:libgl1-mesa-dri
Rows per page:
1-10 of 411

3.6 Low

CVSS2

Attack Vector

LOCAL

Attack Complexity

LOW

Authentication

NONE

Confidentiality Impact

PARTIAL

Integrity Impact

PARTIAL

Availability Impact

NONE

AV:L/AC:L/Au:N/C:P/I:P/A:N

4.4 Medium

CVSS3

Attack Vector

LOCAL

Attack Complexity

LOW

Privileges Required

LOW

User Interaction

NONE

Scope

UNCHANGED

Confidentiality Impact

LOW

Integrity Impact

LOW

Availability Impact

NONE

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

4.5 Medium

AI Score

Confidence

High

0.001 Low

EPSS

Percentile

21.4%