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nessusThis script is Copyright (C) 2020-2024 and is owned by Tenable, Inc. or an Affiliate thereof.SUSE_SU-2020-1553-2.NASL
HistoryJul 09, 2020 - 12:00 a.m.

SUSE SLED15 / SLES15 Security Update : libexif (SUSE-SU-2020:1553-2)

2020-07-0900:00:00
This script is Copyright (C) 2020-2024 and is owned by Tenable, Inc. or an Affiliate thereof.
www.tenable.com
14

7.9 High

AI Score

Confidence

High

This update for libexif to 0.6.22 fixes the following issues :

Security issues fixed :

CVE-2016-6328: Fixed an integer overflow in parsing MNOTE entry data of the input file (bsc#1055857).

CVE-2017-7544: Fixed an out-of-bounds heap read vulnerability in exif_data_save_data_entry function in libexif/exif-data.c (bsc#1059893).

CVE-2018-20030: Fixed a denial of service by endless recursion (bsc#1120943).

CVE-2019-9278: Fixed an integer overflow (bsc#1160770).

CVE-2020-0093: Fixed an out-of-bounds read in exif_data_save_data_entry (bsc#1171847).

CVE-2020-12767: Fixed a divide-by-zero error in exif_entry_get_value (bsc#1171475).

CVE-2020-13112: Fixed a time consumption DoS when parsing canon array markers (bsc#1172121).

CVE-2020-13113: Fixed a potential use of uninitialized memory (bsc#1172105).

CVE-2020-13114: Fixed various buffer overread fixes due to integer overflows in maker notes (bsc#1172116).

Non-security issues fixed :

libexif was updated to version 0.6.22 :

  • New translations: ms

  • Updated translations for most languages

  • Some useful EXIF 2.3 tag added :

  • EXIF_TAG_GAMMA

  • EXIF_TAG_COMPOSITE_IMAGE

  • EXIF_TAG_SOURCE_IMAGE_NUMBER_OF_COMPOSITE_IMAGE

  • EXIF_TAG_SOURCE_EXPOSURE_TIMES_OF_COMPOSITE_IMAGE

  • EXIF_TAG_GPS_H_POSITIONING_ERROR

  • EXIF_TAG_CAMERA_OWNER_NAME

  • EXIF_TAG_BODY_SERIAL_NUMBER

  • EXIF_TAG_LENS_SPECIFICATION

  • EXIF_TAG_LENS_MAKE

  • EXIF_TAG_LENS_MODEL

  • EXIF_TAG_LENS_SERIAL_NUMBER

Note that Tenable Network Security has extracted the preceding description block directly from the SUSE security advisory. Tenable has attempted to automatically clean and format it as much as possible without introducing additional issues.

#
# (C) Tenable Network Security, Inc.
#
# The descriptive text and package checks in this plugin were
# extracted from SUSE update advisory SUSE-SU-2020:1553-2.
# The text itself is copyright (C) SUSE.
#

include('compat.inc');

if (description)
{
  script_id(138264);
  script_version("1.5");
  script_set_attribute(attribute:"plugin_modification_date", value:"2024/03/01");

  script_cve_id(
    "CVE-2016-6328",
    "CVE-2017-7544",
    "CVE-2018-20030",
    "CVE-2019-9278",
    "CVE-2020-0093",
    "CVE-2020-12767",
    "CVE-2020-13112",
    "CVE-2020-13113",
    "CVE-2020-13114"
  );

  script_name(english:"SUSE SLED15 / SLES15 Security Update : libexif (SUSE-SU-2020:1553-2)");

  script_set_attribute(attribute:"synopsis", value:
"The remote SUSE host is missing one or more security updates.");
  script_set_attribute(attribute:"description", value:
"This update for libexif to 0.6.22 fixes the following issues :

Security issues fixed :

CVE-2016-6328: Fixed an integer overflow in parsing MNOTE entry data
of the input file (bsc#1055857).

CVE-2017-7544: Fixed an out-of-bounds heap read vulnerability in
exif_data_save_data_entry function in libexif/exif-data.c
(bsc#1059893).

CVE-2018-20030: Fixed a denial of service by endless recursion
(bsc#1120943).

CVE-2019-9278: Fixed an integer overflow (bsc#1160770).

CVE-2020-0093: Fixed an out-of-bounds read in
exif_data_save_data_entry (bsc#1171847).

CVE-2020-12767: Fixed a divide-by-zero error in exif_entry_get_value
(bsc#1171475).

CVE-2020-13112: Fixed a time consumption DoS when parsing canon array
markers (bsc#1172121).

CVE-2020-13113: Fixed a potential use of uninitialized memory
(bsc#1172105).

CVE-2020-13114: Fixed various buffer overread fixes due to integer
overflows in maker notes (bsc#1172116).

Non-security issues fixed :

libexif was updated to version 0.6.22 :

  - New translations: ms

  - Updated translations for most languages

  - Some useful EXIF 2.3 tag added :

  - EXIF_TAG_GAMMA

  - EXIF_TAG_COMPOSITE_IMAGE

  - EXIF_TAG_SOURCE_IMAGE_NUMBER_OF_COMPOSITE_IMAGE

  - EXIF_TAG_SOURCE_EXPOSURE_TIMES_OF_COMPOSITE_IMAGE

  - EXIF_TAG_GPS_H_POSITIONING_ERROR

  - EXIF_TAG_CAMERA_OWNER_NAME

  - EXIF_TAG_BODY_SERIAL_NUMBER

  - EXIF_TAG_LENS_SPECIFICATION

  - EXIF_TAG_LENS_MAKE

  - EXIF_TAG_LENS_MODEL

  - EXIF_TAG_LENS_SERIAL_NUMBER

Note that Tenable Network Security has extracted the preceding
description block directly from the SUSE 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://bugzilla.suse.com/show_bug.cgi?id=1055857");
  script_set_attribute(attribute:"see_also", value:"https://bugzilla.suse.com/show_bug.cgi?id=1059893");
  script_set_attribute(attribute:"see_also", value:"https://bugzilla.suse.com/show_bug.cgi?id=1120943");
  script_set_attribute(attribute:"see_also", value:"https://bugzilla.suse.com/show_bug.cgi?id=1160770");
  script_set_attribute(attribute:"see_also", value:"https://bugzilla.suse.com/show_bug.cgi?id=1171475");
  script_set_attribute(attribute:"see_also", value:"https://bugzilla.suse.com/show_bug.cgi?id=1171847");
  script_set_attribute(attribute:"see_also", value:"https://bugzilla.suse.com/show_bug.cgi?id=1172105");
  script_set_attribute(attribute:"see_also", value:"https://bugzilla.suse.com/show_bug.cgi?id=1172116");
  script_set_attribute(attribute:"see_also", value:"https://bugzilla.suse.com/show_bug.cgi?id=1172121");
  script_set_attribute(attribute:"see_also", value:"https://www.suse.com/security/cve/CVE-2016-6328/");
  script_set_attribute(attribute:"see_also", value:"https://www.suse.com/security/cve/CVE-2017-7544/");
  script_set_attribute(attribute:"see_also", value:"https://www.suse.com/security/cve/CVE-2018-20030/");
  script_set_attribute(attribute:"see_also", value:"https://www.suse.com/security/cve/CVE-2019-9278/");
  script_set_attribute(attribute:"see_also", value:"https://www.suse.com/security/cve/CVE-2020-0093/");
  script_set_attribute(attribute:"see_also", value:"https://www.suse.com/security/cve/CVE-2020-12767/");
  script_set_attribute(attribute:"see_also", value:"https://www.suse.com/security/cve/CVE-2020-13112/");
  script_set_attribute(attribute:"see_also", value:"https://www.suse.com/security/cve/CVE-2020-13113/");
  script_set_attribute(attribute:"see_also", value:"https://www.suse.com/security/cve/CVE-2020-13114/");
  # https://www.suse.com/support/update/announcement/2020/suse-su-20201553-2
  script_set_attribute(attribute:"see_also", value:"http://www.nessus.org/u?d731bb17");
  script_set_attribute(attribute:"solution", value:
"To install this SUSE Security Update use the SUSE recommended
installation methods like YaST online_update or 'zypper patch'.

Alternatively you can run the command listed for your product :

SUSE Linux Enterprise Module for Packagehub Subpackages 15-SP2 :

zypper in -t patch
SUSE-SLE-Module-Packagehub-Subpackages-15-SP2-2020-1553=1

SUSE Linux Enterprise Module for Packagehub Subpackages 15-SP1 :

zypper in -t patch
SUSE-SLE-Module-Packagehub-Subpackages-15-SP1-2020-1553=1

SUSE Linux Enterprise Module for Desktop Applications 15-SP2 :

zypper in -t patch
SUSE-SLE-Module-Desktop-Applications-15-SP2-2020-1553=1");
  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:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/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-2019-9278");
  script_set_attribute(attribute:"cvss3_score_source", value:"CVE-2020-13112");

  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:"2017/09/21");
  script_set_attribute(attribute:"patch_publication_date", value:"2020/07/08");
  script_set_attribute(attribute:"plugin_publication_date", value:"2020/07/09");

  script_set_attribute(attribute:"plugin_type", value:"local");
  script_set_attribute(attribute:"cpe", value:"p-cpe:/a:novell:suse_linux:libexif-debugsource");
  script_set_attribute(attribute:"cpe", value:"p-cpe:/a:novell:suse_linux:libexif-devel");
  script_set_attribute(attribute:"cpe", value:"p-cpe:/a:novell:suse_linux:libexif12");
  script_set_attribute(attribute:"cpe", value:"p-cpe:/a:novell:suse_linux:libexif12-32bit-debuginfo");
  script_set_attribute(attribute:"cpe", value:"p-cpe:/a:novell:suse_linux:libexif12-debuginfo");
  script_set_attribute(attribute:"cpe", value:"cpe:/o:novell:suse_linux:15");
  script_set_attribute(attribute:"generated_plugin", value:"current");
  script_end_attributes();

  script_category(ACT_GATHER_INFO);
  script_family(english:"SuSE Local Security Checks");

  script_copyright(english:"This script is Copyright (C) 2020-2024 and is owned by Tenable, Inc. or an Affiliate thereof.");

  script_dependencies("ssh_get_info.nasl");
  script_require_keys("Host/local_checks_enabled", "Host/cpu", "Host/SuSE/release", "Host/SuSE/rpm-list");

  exit(0);
}


include("audit.inc");
include("global_settings.inc");
include("rpm.inc");


if (!get_kb_item("Host/local_checks_enabled")) audit(AUDIT_LOCAL_CHECKS_NOT_ENABLED);
release = get_kb_item("Host/SuSE/release");
if (isnull(release) || release !~ "^(SLED|SLES)") audit(AUDIT_OS_NOT, "SUSE");
os_ver = pregmatch(pattern: "^(SLE(S|D)\d+)", string:release);
if (isnull(os_ver)) audit(AUDIT_UNKNOWN_APP_VER, "SUSE");
os_ver = os_ver[1];
if (! preg(pattern:"^(SLED15|SLES15)$", string:os_ver)) audit(AUDIT_OS_NOT, "SUSE SLED15 / SLES15", "SUSE " + os_ver);

if (!get_kb_item("Host/SuSE/rpm-list")) audit(AUDIT_PACKAGE_LIST_MISSING);

cpu = get_kb_item("Host/cpu");
if (isnull(cpu)) audit(AUDIT_UNKNOWN_ARCH);
if (cpu !~ "^i[3-6]86$" && "x86_64" >!< cpu && "s390x" >!< cpu) audit(AUDIT_LOCAL_CHECKS_NOT_IMPLEMENTED, "SUSE " + os_ver, cpu);

sp = get_kb_item("Host/SuSE/patchlevel");
if (isnull(sp)) sp = "0";
if (os_ver == "SLES15" && (! preg(pattern:"^(1|2)$", string:sp))) audit(AUDIT_OS_NOT, "SLES15 SP1/2", os_ver + " SP" + sp);
if (os_ver == "SLED15" && (! preg(pattern:"^(1|2)$", string:sp))) audit(AUDIT_OS_NOT, "SLED15 SP1/2", os_ver + " SP" + sp);


flag = 0;
if (rpm_check(release:"SLES15", sp:"1", cpu:"x86_64", reference:"libexif-debugsource-0.6.22-5.6.1")) flag++;
if (rpm_check(release:"SLES15", sp:"1", cpu:"x86_64", reference:"libexif12-32bit-0.6.22-5.6.1")) flag++;
if (rpm_check(release:"SLES15", sp:"1", cpu:"x86_64", reference:"libexif12-32bit-debuginfo-0.6.22-5.6.1")) flag++;
if (rpm_check(release:"SLES15", sp:"2", cpu:"x86_64", reference:"libexif12-32bit-0.6.22-5.6.1")) flag++;
if (rpm_check(release:"SLES15", sp:"2", cpu:"x86_64", reference:"libexif12-32bit-debuginfo-0.6.22-5.6.1")) flag++;
if (rpm_check(release:"SLES15", sp:"2", reference:"libexif-debugsource-0.6.22-5.6.1")) flag++;
if (rpm_check(release:"SLES15", sp:"2", reference:"libexif-devel-0.6.22-5.6.1")) flag++;
if (rpm_check(release:"SLES15", sp:"2", reference:"libexif12-0.6.22-5.6.1")) flag++;
if (rpm_check(release:"SLES15", sp:"2", reference:"libexif12-debuginfo-0.6.22-5.6.1")) flag++;
if (rpm_check(release:"SLED15", sp:"1", cpu:"x86_64", reference:"libexif-debugsource-0.6.22-5.6.1")) flag++;
if (rpm_check(release:"SLED15", sp:"1", cpu:"x86_64", reference:"libexif12-32bit-0.6.22-5.6.1")) flag++;
if (rpm_check(release:"SLED15", sp:"1", cpu:"x86_64", reference:"libexif12-32bit-debuginfo-0.6.22-5.6.1")) flag++;
if (rpm_check(release:"SLED15", sp:"2", cpu:"x86_64", reference:"libexif12-32bit-0.6.22-5.6.1")) flag++;
if (rpm_check(release:"SLED15", sp:"2", cpu:"x86_64", reference:"libexif12-32bit-debuginfo-0.6.22-5.6.1")) flag++;
if (rpm_check(release:"SLED15", sp:"2", reference:"libexif-debugsource-0.6.22-5.6.1")) flag++;
if (rpm_check(release:"SLED15", sp:"2", reference:"libexif-devel-0.6.22-5.6.1")) flag++;
if (rpm_check(release:"SLED15", sp:"2", reference:"libexif12-0.6.22-5.6.1")) flag++;
if (rpm_check(release:"SLED15", sp:"2", reference:"libexif12-debuginfo-0.6.22-5.6.1")) flag++;


if (flag)
{
  if (report_verbosity > 0) security_warning(port:0, extra:rpm_report_get());
  else security_warning(0);
  exit(0);
}
else
{
  tested = pkg_tests_get();
  if (tested) audit(AUDIT_PACKAGE_NOT_AFFECTED, tested);
  else audit(AUDIT_PACKAGE_NOT_INSTALLED, "libexif");
}

References