SUSE SLED15 / SLES15 Security Update : MozillaFirefox (SUSE-SU-2020:0383-1)

#
# (C) Tenable Network Security, Inc.
#
# The descriptive text and package checks in this plugin were
# extracted from SUSE update advisory SUSE-SU-2020:0383-1.
# The text itself is copyright (C) SUSE.
#

include('compat.inc');

if (description)
{
  script_id(133761);
  script_version("1.7");
  script_set_attribute(attribute:"plugin_modification_date", value:"2024/03/27");

  script_cve_id(
    "CVE-2020-6796",
    "CVE-2020-6797",
    "CVE-2020-6798",
    "CVE-2020-6799",
    "CVE-2020-6800"
  );
  script_xref(name:"IAVA", value:"2020-A-0072-S");

  script_name(english:"SUSE SLED15 / SLES15 Security Update : MozillaFirefox (SUSE-SU-2020:0383-1)");

  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 MozillaFirefox fixes the following issues :

Firefox Extended Support Release 68.5.0 ESR

  - Fixed: Various stability and security fixes

Mozilla Firefox ESR68.5 MFSA 2020-06 (bsc#1163368)

  - CVE-2020-6796 (bmo#1610426) Missing bounds check on
    shared memory read in the parent process

  - CVE-2020-6797 (bmo#1596668) Extensions granted
    downloads.open permission could open arbitrary
    applications on Mac OSX

  - CVE-2020-6798 (bmo#1602944) Incorrect parsing of
    template tag could result in JavaScript injection

  - CVE-2020-6799 (bmo#1606596) Arbitrary code execution
    when opening pdf links from other applications, when
    Firefox is configured as default pdf reader

  - CVE-2020-6800 (bmo#1595786, bmo#1596706, bmo#1598543,
    bmo#1604851, bmo#1605777, bmo#1608580, bmo#1608785)
    Memory safety bugs fixed in Firefox 73 and Firefox ESR
    68.5

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=1163368");
  script_set_attribute(attribute:"see_also", value:"https://www.suse.com/security/cve/CVE-2020-6796/");
  script_set_attribute(attribute:"see_also", value:"https://www.suse.com/security/cve/CVE-2020-6797/");
  script_set_attribute(attribute:"see_also", value:"https://www.suse.com/security/cve/CVE-2020-6798/");
  script_set_attribute(attribute:"see_also", value:"https://www.suse.com/security/cve/CVE-2020-6799/");
  script_set_attribute(attribute:"see_also", value:"https://www.suse.com/security/cve/CVE-2020-6800/");
  # https://www.suse.com/support/update/announcement/2020/suse-su-20200383-1/
  script_set_attribute(attribute:"see_also", value:"http://www.nessus.org/u?bf3bb440");
  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 Open Buildservice Development Tools
15-SP1:zypper in -t patch
SUSE-SLE-Module-Development-Tools-OBS-15-SP1-2020-383=1

SUSE Linux Enterprise Module for Open Buildservice Development Tools
15:zypper in -t patch
SUSE-SLE-Module-Development-Tools-OBS-15-2020-383=1

SUSE Linux Enterprise Module for Desktop Applications 15-SP1:zypper in
-t patch SUSE-SLE-Module-Desktop-Applications-15-SP1-2020-383=1

SUSE Linux Enterprise Module for Desktop Applications 15:zypper in -t
patch SUSE-SLE-Module-Desktop-Applications-15-2020-383=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:U/RL:OF/RC:C");
  script_set_cvss3_base_vector("CVSS:3.0/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H");
  script_set_cvss3_temporal_vector("CVSS:3.0/E:U/RL:O/RC:C");
  script_set_attribute(attribute:"cvss_score_source", value:"CVE-2020-6800");

  script_set_attribute(attribute:"exploitability_ease", value:"No known exploits are available");
  script_set_attribute(attribute:"exploit_available", value:"false");

  script_set_attribute(attribute:"vuln_publication_date", value:"2020/03/02");
  script_set_attribute(attribute:"patch_publication_date", value:"2020/02/17");
  script_set_attribute(attribute:"plugin_publication_date", value:"2020/02/18");

  script_set_attribute(attribute:"plugin_type", value:"local");
  script_set_attribute(attribute:"cpe", value:"p-cpe:/a:novell:suse_linux:MozillaFirefox");
  script_set_attribute(attribute:"cpe", value:"p-cpe:/a:novell:suse_linux:MozillaFirefox-branding-upstream");
  script_set_attribute(attribute:"cpe", value:"p-cpe:/a:novell:suse_linux:MozillaFirefox-buildsymbols");
  script_set_attribute(attribute:"cpe", value:"p-cpe:/a:novell:suse_linux:MozillaFirefox-debuginfo");
  script_set_attribute(attribute:"cpe", value:"p-cpe:/a:novell:suse_linux:MozillaFirefox-debugsource");
  script_set_attribute(attribute:"cpe", value:"p-cpe:/a:novell:suse_linux:MozillaFirefox-devel");
  script_set_attribute(attribute:"cpe", value:"p-cpe:/a:novell:suse_linux:MozillaFirefox-translations-common");
  script_set_attribute(attribute:"cpe", value:"p-cpe:/a:novell:suse_linux:MozillaFirefox-translations-other");
  script_set_attribute(attribute:"cpe", value:"cpe:/o:novell:suse_linux:15");
  script_set_attribute(attribute:"generated_plugin", value:"current");
  script_set_attribute(attribute:"stig_severity", value:"I");
  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:"^(0|1)$", string:sp))) audit(AUDIT_OS_NOT, "SLES15 SP0/1", os_ver + " SP" + sp);
if (os_ver == "SLED15" && (! preg(pattern:"^(0|1)$", string:sp))) audit(AUDIT_OS_NOT, "SLED15 SP0/1", os_ver + " SP" + sp);


flag = 0;
if (rpm_check(release:"SLES15", sp:"1", cpu:"x86_64", reference:"MozillaFirefox-buildsymbols-68.5.0-3.72.1")) flag++;
if (rpm_check(release:"SLES15", sp:"1", cpu:"x86_64", reference:"MozillaFirefox-devel-68.5.0-3.72.1")) flag++;
if (rpm_check(release:"SLES15", sp:"1", cpu:"s390x", reference:"MozillaFirefox-devel-68.5.0-3.72.1")) flag++;
if (rpm_check(release:"SLES15", sp:"1", reference:"MozillaFirefox-68.5.0-3.72.1")) flag++;
if (rpm_check(release:"SLES15", sp:"1", reference:"MozillaFirefox-branding-upstream-68.5.0-3.72.1")) flag++;
if (rpm_check(release:"SLES15", sp:"1", reference:"MozillaFirefox-debuginfo-68.5.0-3.72.1")) flag++;
if (rpm_check(release:"SLES15", sp:"1", reference:"MozillaFirefox-debugsource-68.5.0-3.72.1")) flag++;
if (rpm_check(release:"SLES15", sp:"1", reference:"MozillaFirefox-translations-common-68.5.0-3.72.1")) flag++;
if (rpm_check(release:"SLES15", sp:"1", reference:"MozillaFirefox-translations-other-68.5.0-3.72.1")) flag++;
if (rpm_check(release:"SLES15", sp:"0", reference:"MozillaFirefox-68.5.0-3.72.1")) flag++;
if (rpm_check(release:"SLES15", sp:"0", reference:"MozillaFirefox-branding-upstream-68.5.0-3.72.1")) flag++;
if (rpm_check(release:"SLES15", sp:"0", reference:"MozillaFirefox-debuginfo-68.5.0-3.72.1")) flag++;
if (rpm_check(release:"SLES15", sp:"0", reference:"MozillaFirefox-debugsource-68.5.0-3.72.1")) flag++;
if (rpm_check(release:"SLES15", sp:"0", reference:"MozillaFirefox-devel-68.5.0-3.72.1")) flag++;
if (rpm_check(release:"SLES15", sp:"0", reference:"MozillaFirefox-translations-common-68.5.0-3.72.1")) flag++;
if (rpm_check(release:"SLES15", sp:"0", reference:"MozillaFirefox-translations-other-68.5.0-3.72.1")) flag++;
if (rpm_check(release:"SLED15", sp:"1", cpu:"x86_64", reference:"MozillaFirefox-buildsymbols-68.5.0-3.72.1")) flag++;
if (rpm_check(release:"SLED15", sp:"1", cpu:"x86_64", reference:"MozillaFirefox-devel-68.5.0-3.72.1")) flag++;
if (rpm_check(release:"SLED15", sp:"1", cpu:"s390x", reference:"MozillaFirefox-devel-68.5.0-3.72.1")) flag++;
if (rpm_check(release:"SLED15", sp:"1", reference:"MozillaFirefox-68.5.0-3.72.1")) flag++;
if (rpm_check(release:"SLED15", sp:"1", reference:"MozillaFirefox-branding-upstream-68.5.0-3.72.1")) flag++;
if (rpm_check(release:"SLED15", sp:"1", reference:"MozillaFirefox-debuginfo-68.5.0-3.72.1")) flag++;
if (rpm_check(release:"SLED15", sp:"1", reference:"MozillaFirefox-debugsource-68.5.0-3.72.1")) flag++;
if (rpm_check(release:"SLED15", sp:"1", reference:"MozillaFirefox-translations-common-68.5.0-3.72.1")) flag++;
if (rpm_check(release:"SLED15", sp:"1", reference:"MozillaFirefox-translations-other-68.5.0-3.72.1")) flag++;
if (rpm_check(release:"SLED15", sp:"0", reference:"MozillaFirefox-68.5.0-3.72.1")) flag++;
if (rpm_check(release:"SLED15", sp:"0", reference:"MozillaFirefox-branding-upstream-68.5.0-3.72.1")) flag++;
if (rpm_check(release:"SLED15", sp:"0", reference:"MozillaFirefox-debuginfo-68.5.0-3.72.1")) flag++;
if (rpm_check(release:"SLED15", sp:"0", reference:"MozillaFirefox-debugsource-68.5.0-3.72.1")) flag++;
if (rpm_check(release:"SLED15", sp:"0", reference:"MozillaFirefox-devel-68.5.0-3.72.1")) flag++;
if (rpm_check(release:"SLED15", sp:"0", reference:"MozillaFirefox-translations-common-68.5.0-3.72.1")) flag++;
if (rpm_check(release:"SLED15", sp:"0", reference:"MozillaFirefox-translations-other-68.5.0-3.72.1")) 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, "MozillaFirefox");
}