CVE-2019-11758

CVSS V2 Medium 6.8 CVSS V3 High 8.8
Description
Mozilla community member Philipp reported a memory safety bug present in Firefox 68 when 360 Total Security was installed. This bug showed evidence of memory corruption in the accessibility engine and we presume that with enough effort that it could be exploited to run arbitrary code. This vulnerability affects Firefox < 69, Thunderbird < 68.2, and Firefox ESR < 68.2.
Overview
  • CVE ID
  • CVE-2019-11758
  • Assigner
  • security@mozilla.org
  • Vulnerability Status
  • Analyzed
  • Published Version
  • 2020-01-08T20:15:12
  • Last Modified Date
  • 2022-04-22T19:01:56
Weakness Enumerations
CWE URL
CWE-787 http://cwe.mitre.org/data/definitions/787.html
CPE Configuration (Product)
CPE Vulnerable Operator Version Start Version End
cpe:2.3:a:mozilla:firefox:*:*:*:*:*:*:*:* 1 OR 69.0
cpe:2.3:a:mozilla:firefox_esr:*:*:*:*:*:*:*:* 1 OR 68.2
cpe:2.3:a:mozilla:thunderbird:*:*:*:*:*:*:*:* 1 OR 68.2
cpe:2.3:o:canonical:ubuntu_linux:16.04:*:*:*:esm:*:*:* 1 OR
CVSS Version 2
  • Version
  • 2.0
  • Vector String
  • AV:N/AC:M/Au:N/C:P/I:P/A:P
  • Access Vector
  • NETWORK
  • Access Compatibility
  • MEDIUM
  • Authentication
  • NONE
  • Confidentiality Impact
  • PARTIAL
  • Integrity Impact
  • PARTIAL
  • Availability Impact
  • PARTIAL
  • Base Score
  • 6.8
  • Severity
  • MEDIUM
  • Exploitability Score
  • 8.6
  • Impact Score
  • 6.4
CVSS Version 3
  • Version
  • 3.1
  • Vector String
  • CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H
  • Attack Vector
  • NETWORK
  • Attack Compatibility
  • LOW
  • Privileges Required
  • NONE
  • User Interaction
  • REQUIRED
  • Scope
  • UNCHANGED
  • Confidentiality Impact
  • HIGH
  • Availability Impact
  • HIGH
  • Base Score
  • 8.8
  • Base Severity
  • HIGH
  • Exploitability Score
  • 2.8
  • Impact Score
  • 5.9
References
Reference URL Reference Tags
https://www.mozilla.org/security/advisories/mfsa2019-35/ Vendor Advisory
https://bugzilla.mozilla.org/show_bug.cgi?id=1536227 Exploit Issue Tracking Vendor Advisory
https://www.mozilla.org/security/advisories/mfsa2019-33/ Vendor Advisory
https://www.mozilla.org/security/advisories/mfsa2019-25/ Vendor Advisory
https://usn.ubuntu.com/4335-1/ Third Party Advisory
Sources
Source Name Source URL
NIST https://nvd.nist.gov/vuln/detail/CVE-2019-11758
MITRE https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2019-11758
History
Created Old Value New Value Data Type Notes
2022-05-10 06:27:22 Added to TrackCVE
2022-12-04 09:08:19 2020-01-08T20:15Z 2020-01-08T20:15:12 CVE Published Date updated
2022-12-04 09:08:19 2022-04-22T19:01:56 CVE Modified Date updated
2022-12-04 09:08:19 Analyzed Vulnerability Status updated