Mozilla Firefox ESR < 78.1

#
# (C) Tenable Network Security, Inc.
#

# The descriptive text and package checks in this plugin were
# extracted from Mozilla Foundation Security Advisory mfsa2020-32.
# The text itself is copyright (C) Mozilla Foundation.

include('compat.inc');

if (description)
{
  script_id(139074);
  script_version("1.6");
  script_set_attribute(attribute:"plugin_modification_date", value:"2024/02/28");

  script_cve_id(
    "CVE-2020-6463",
    "CVE-2020-6514",
    "CVE-2020-15652",
    "CVE-2020-15653",
    "CVE-2020-15654",
    "CVE-2020-15655",
    "CVE-2020-15656",
    "CVE-2020-15657",
    "CVE-2020-15658",
    "CVE-2020-15659"
  );
  script_xref(name:"MFSA", value:"2020-32");
  script_xref(name:"IAVA", value:"2020-A-0344-S");

  script_name(english:"Mozilla Firefox ESR < 78.1");

  script_set_attribute(attribute:"synopsis", value:
"A web browser installed on the remote Windows host is affected by multiple vulnerabilities.");
  script_set_attribute(attribute:"description", value:
"The version of Firefox ESR installed on the remote Windows host is prior to 78.1. It is, therefore, affected by multiple
vulnerabilities as referenced in the mfsa2020-32 advisory.

  - Inappropriate implementation in WebRTC in Google Chrome
    prior to 84.0.4147.89 allowed an attacker in a
    privileged network position to potentially exploit heap
    corruption via a crafted SCTP stream. (CVE-2020-6514)

  - Use after free in ANGLE in Google Chrome prior to
    81.0.4044.122 allowed a remote attacker to potentially
    exploit heap corruption via a crafted HTML page.
    (CVE-2020-6463)

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://www.mozilla.org/en-US/security/advisories/mfsa2020-32/");
  script_set_attribute(attribute:"solution", value:
"Upgrade to Mozilla Firefox ESR version 78.1 or later.");
  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:R/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-2020-15659");
  script_set_attribute(attribute:"cvss3_score_source", value:"CVE-2020-6463");

  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:"2020/05/21");
  script_set_attribute(attribute:"patch_publication_date", value:"2020/07/28");
  script_set_attribute(attribute:"plugin_publication_date", value:"2020/07/29");

  script_set_attribute(attribute:"plugin_type", value:"local");
  script_set_attribute(attribute:"cpe", value:"cpe:/a:mozilla:firefox_esr");
  script_set_attribute(attribute:"stig_severity", value:"I");
  script_end_attributes();

  script_category(ACT_GATHER_INFO);
  script_family(english:"Windows");

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

  script_dependencies("mozilla_org_installed.nasl");
  script_require_keys("Mozilla/Firefox/Version");

  exit(0);
}

include('mozilla_version.inc');

port = get_kb_item("SMB/transport");
if (!port) port = 445;

installs = get_kb_list("SMB/Mozilla/Firefox/*");
if (isnull(installs)) audit(AUDIT_NOT_INST, "Firefox");

mozilla_check_version(installs:installs, product:'firefox', esr:TRUE, fix:'78.1', min:'78.0.0', severity:SECURITY_HOLE);