Oracle Linux 8 : firefox (ELSA-2019-2663)

#
# (C) Tenable Network Security, Inc.
#
# The descriptive text and package checks in this plugin were
# extracted from Red Hat Security Advisory RHSA-2019:2663 and 
# Oracle Linux Security Advisory ELSA-2019-2663 respectively.
#

include('compat.inc');

if (description)
{
  script_id(128599);
  script_version("1.10");
  script_set_attribute(attribute:"plugin_modification_date", value:"2024/04/26");

  script_cve_id(
    "CVE-2019-9812",
    "CVE-2019-11733",
    "CVE-2019-11735",
    "CVE-2019-11738",
    "CVE-2019-11740",
    "CVE-2019-11742",
    "CVE-2019-11743",
    "CVE-2019-11744",
    "CVE-2019-11746",
    "CVE-2019-11747",
    "CVE-2019-11748",
    "CVE-2019-11749",
    "CVE-2019-11750",
    "CVE-2019-11752"
  );
  script_xref(name:"RHSA", value:"2019:2663");

  script_name(english:"Oracle Linux 8 : firefox (ELSA-2019-2663)");

  script_set_attribute(attribute:"synopsis", value:
"The remote Oracle Linux host is missing a security update.");
  script_set_attribute(attribute:"description", value:
"From Red Hat Security Advisory 2019:2663 :

An update for firefox is now available for Red Hat Enterprise Linux 8.

Red Hat Product Security has rated this update as having a security
impact of Important. A Common Vulnerability Scoring System (CVSS) base
score, which gives a detailed severity rating, is available for each
vulnerability from the CVE link(s) in the References section.

[Updated 24 September 2019] Previously, this erratum was marked as
having a security impact of Critical. This was incorrect; the security
impact of this erratum has been changed to Important, to correctly
reflect the highest impact rating of CVE fixes included in this
release. No changes have been made to the packages.

Mozilla Firefox is an open source web browser, designed for standards
compliance, performance, and portability.

This update upgrades Firefox to version 68.1.0 ESR.

Security Fix(es) :

* Mozilla: Sandbox escape through Firefox Sync (CVE-2019-9812)

* Mozilla: Memory safety bugs fixed in Firefox 69 and Firefox ESR 68.1
(CVE-2019-11735)

* Mozilla: Memory safety bugs fixed in Firefox 69, Firefox ESR 68.1,
and Firefox ESR 60.9 (CVE-2019-11740)

* Mozilla: Same-origin policy violation with SVG filters and canvas to
steal cross-origin images (CVE-2019-11742)

* Mozilla: XSS by breaking out of title and textarea elements using
innerHTML (CVE-2019-11744)

* Mozilla: Use-after-free while manipulating video (CVE-2019-11746)

* Mozilla: Use-after-free while extracting a key value in IndexedDB
(CVE-2019-11752)

* Mozilla: Cross-origin access to unload event attributes
(CVE-2019-11743)

* Mozilla: Persistence of WebRTC permissions in a third party context
(CVE-2019-11748)

* Mozilla: Camera information available without prompting using
getUserMedia (CVE-2019-11749)

* Mozilla: Type confusion in Spidermonkey (CVE-2019-11750)

* Mozilla: Content security policy bypass through hash-based sources
in directives (CVE-2019-11738)

* Mozilla: 'Forget about this site' removes sites from pre-loaded HSTS
list (CVE-2019-11747)

For more details about the security issue(s), including the impact, a
CVSS score, acknowledgments, and other related information, refer to
the CVE page(s) listed in the References section.");
  script_set_attribute(attribute:"see_also", value:"https://oss.oracle.com/pipermail/el-errata/2019-September/009129.html");
  script_set_attribute(attribute:"solution", value:
"Update the affected firefox package.");
  script_set_cvss_base_vector("CVSS2#AV:N/AC:M/Au:N/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:N/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-2019-11752");
  script_set_attribute(attribute:"cvss3_score_source", value:"CVE-2019-11733");

  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:"2019/09/27");
  script_set_attribute(attribute:"patch_publication_date", value:"2019/09/06");
  script_set_attribute(attribute:"plugin_publication_date", value:"2019/09/09");

  script_set_attribute(attribute:"plugin_type", value:"local");
  script_set_attribute(attribute:"cpe", value:"p-cpe:/a:oracle:linux:firefox");
  script_set_attribute(attribute:"cpe", value:"cpe:/o:oracle:linux:8");
  script_set_attribute(attribute:"generated_plugin", value:"current");
  script_end_attributes();

  script_category(ACT_GATHER_INFO);
  script_family(english:"Oracle Linux 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/OracleLinux", "Host/RedHat/release", "Host/RedHat/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);
if (!get_kb_item("Host/OracleLinux")) audit(AUDIT_OS_NOT, "Oracle Linux");
release = get_kb_item("Host/RedHat/release");
if (isnull(release) || !pregmatch(pattern: "Oracle (?:Linux Server|Enterprise Linux)", string:release)) audit(AUDIT_OS_NOT, "Oracle Linux");
os_ver = pregmatch(pattern: "Oracle (?:Linux Server|Enterprise Linux) .*release ([0-9]+(\.[0-9]+)?)", string:release);
if (isnull(os_ver)) audit(AUDIT_UNKNOWN_APP_VER, "Oracle Linux");
os_ver = os_ver[1];
if (! preg(pattern:"^8([^0-9]|$)", string:os_ver)) audit(AUDIT_OS_NOT, "Oracle Linux 8", "Oracle Linux " + os_ver);

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

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

flag = 0;
if (rpm_check(release:"EL8", cpu:"x86_64", reference:"firefox-68.1.0-1.0.1.el8_0", allowmaj:TRUE)) flag++;


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