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Mozilla Firefox < 3.6.9

🗓️ 18 Dec 2025 00:00:00Reported by TenableType 
nessus
 nessus
🔗 www.tenable.com

Firefox before 3.6.9 is vulnerable to statusText read in XMLHttpRequest, revealing intranet servers.

Related
Refs
Code
#%NASL_MIN_LEVEL 80900
## 
# (C) Tenable, Inc.
#                                  
# The descriptive text and package checks in this plugin were
# extracted from Mozilla Foundation Security Advisory mfsa2010-63.
# The text itself is copyright (C) Mozilla Foundation.
## 

include('compat.inc');

if (description)
{
  script_id(279188);
  script_version("1.1");
  script_set_attribute(attribute:"plugin_modification_date", value:"2025/12/18");

  script_cve_id("CVE-2010-2764");
  script_xref(name:"IAVA", value:"2010-A-0119-S");

  script_name(english:"Mozilla Firefox < 3.6.9");

  script_set_attribute(attribute:"synopsis", value:
"A web browser installed on the remote macOS or Mac OS X host is affected by a vulnerability.");
  script_set_attribute(attribute:"description", value:
"The version of Firefox installed on the remote macOS or Mac OS X host is prior to 3.6.9. It is, therefore, affected by a
vulnerability as referenced in the mfsa2010-63 advisory.

  - Mozilla Firefox before 3.5.12 and 3.6.x before 3.6.9, Thunderbird before 3.0.7 and 3.1.x before 3.1.3, and
    SeaMonkey before 2.0.7 do not properly restrict read access to the statusText property of XMLHttpRequest
    objects, which allows remote attackers to discover the existence of intranet web servers via cross-origin
    requests. (CVE-2010-2764)

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/mfsa2010-63/");
  script_set_attribute(attribute:"see_also", value:"http://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2010-2764");
  script_set_attribute(attribute:"solution", value:
"Upgrade to Mozilla Firefox version 3.6.9 or later.");
  script_set_cvss_base_vector("CVSS2#AV:N/AC:M/Au:N/C:P/I:N/A:N");
  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:N/S:U/C:H/I:N/A:N");
  script_set_cvss3_temporal_vector("CVSS:3.0/E:U/RL:O/RC:C");
  script_set_attribute(attribute:"cvss_score_source", value:"CVE-2010-2764");

  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:"2010/09/07");
  script_set_attribute(attribute:"patch_publication_date", value:"2010/09/07");
  script_set_attribute(attribute:"plugin_publication_date", value:"2025/12/18");

  script_set_attribute(attribute:"plugin_type", value:"local");
  script_set_attribute(attribute:"cpe", value:"cpe:/a:mozilla:firefox");
  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:"MacOS X Local Security Checks");

  script_copyright(english:"This script is Copyright (C) 2025 and is owned by Tenable, Inc. or an Affiliate thereof.");

  script_dependencies("macosx_firefox_installed.nasl");
  script_require_keys("installed_sw/Mozilla Firefox");

  exit(0);
}

include('vdf.inc');

# @tvdl-content-verify-only
var vuln_data = {
  "metadata": {
    "spec_version": "1.0"
  },
  "requires": [
    {
      "scope": "target",
      "match": {
        "os": "macos"
      }
    }
  ],
  "checks": [
    {
      "product": {
        "name": "Mozilla Firefox",
        "type": "app"
      },
      "check_algorithm": "default",
      "constraints": [
        {
          "min_version": "3.0.0",
          "fixed_version": "3.6.9"
        }
      ]
    }
  ]
};

var vdf_result = vdf::check_and_report(vuln_data:vuln_data, severity:SECURITY_WARNING);
vdf::handle_check_and_report_errors(vdf_result:vdf_result);

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18 Dec 2025 00:00Current
8.3High risk
Vulners AI Score8.3
CVSS 24.3
EPSS0.00878
0