CVE-2019-9811

CVSS V2 Medium 5.1 CVSS V3 High 8.3
Description
As part of a winning Pwn2Own entry, a researcher demonstrated a sandbox escape by installing a malicious language pack and then opening a browser feature that used the compromised translation. This vulnerability affects Firefox ESR < 60.8, Firefox < 68, and Thunderbird < 60.8.
Overview
  • CVE ID
  • CVE-2019-9811
  • Assigner
  • security@mozilla.org
  • Vulnerability Status
  • Analyzed
  • Published Version
  • 2019-07-23T14:15:16
  • Last Modified Date
  • 2023-02-28T14:40:59
Weakness Enumerations
CWE URL
CWE-74 http://cwe.mitre.org/data/definitions/74.html
CPE Configuration (Product)
CPE Vulnerable Operator Version Start Version End
cpe:2.3:a:mozilla:firefox:*:*:*:*:*:*:*:* 1 OR 68.0
cpe:2.3:a:mozilla:firefox_esr:*:*:*:*:*:*:*:* 1 OR 60.8
cpe:2.3:a:mozilla:thunderbird:*:*:*:*:*:*:*:* 1 OR 60.8
CVSS Version 2
  • Version
  • 2.0
  • Vector String
  • AV:N/AC:H/Au:N/C:P/I:P/A:P
  • Access Vector
  • NETWORK
  • Access Compatibility
  • HIGH
  • Authentication
  • NONE
  • Confidentiality Impact
  • PARTIAL
  • Integrity Impact
  • PARTIAL
  • Availability Impact
  • PARTIAL
  • Base Score
  • 5.1
  • Severity
  • MEDIUM
  • Exploitability Score
  • 4.9
  • Impact Score
  • 6.4
CVSS Version 3
  • Version
  • 3.0
  • Vector String
  • CVSS:3.0/AV:N/AC:H/PR:N/UI:R/S:C/C:H/I:H/A:H
  • Attack Vector
  • NETWORK
  • Attack Compatibility
  • HIGH
  • Privileges Required
  • NONE
  • User Interaction
  • REQUIRED
  • Scope
  • CHANGED
  • Confidentiality Impact
  • HIGH
  • Availability Impact
  • HIGH
  • Base Score
  • 8.3
  • Base Severity
  • HIGH
  • Exploitability Score
  • 1.6
  • Impact Score
  • 6
References
Reference URL Reference Tags
https://bugzilla.mozilla.org/show_bug.cgi?id=1538007 Permissions Required
https://www.mozilla.org/security/advisories/mfsa2019-21/ Vendor Advisory
https://bugzilla.mozilla.org/show_bug.cgi?id=1563327 Permissions Required
https://www.mozilla.org/security/advisories/mfsa2019-22/ Vendor Advisory
https://bugzilla.mozilla.org/show_bug.cgi?id=1539598 Exploit Issue Tracking Patch Vendor Advisory
https://www.mozilla.org/security/advisories/mfsa2019-23/ Vendor Advisory
http://lists.opensuse.org/opensuse-security-announce/2019-07/msg00055.html
http://lists.opensuse.org/opensuse-security-announce/2019-07/msg00058.html
https://lists.debian.org/debian-lts-announce/2019/08/msg00002.html
https://lists.debian.org/debian-lts-announce/2019/08/msg00001.html
https://security.gentoo.org/glsa/201908-12
https://security.gentoo.org/glsa/201908-20
http://lists.opensuse.org/opensuse-security-announce/2019-08/msg00073.html
http://lists.opensuse.org/opensuse-security-announce/2019-10/msg00011.html
http://lists.opensuse.org/opensuse-security-announce/2019-10/msg00017.html
Sources
Source Name Source URL
NIST https://nvd.nist.gov/vuln/detail/CVE-2019-9811
MITRE https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2019-9811
History
Created Old Value New Value Data Type Notes
2022-05-10 17:18:44 Added to TrackCVE
2022-12-03 23:39:57 2019-07-23T14:15Z 2019-07-23T14:15:16 CVE Published Date updated
2022-12-03 23:39:57 2020-08-24T17:37:01 CVE Modified Date updated
2022-12-03 23:39:57 Modified Vulnerability Status updated
2022-12-29 13:08:58 Modified Undergoing Analysis Vulnerability Status updated
2023-02-28 15:09:08 2023-02-28T14:40:59 CVE Modified Date updated
2023-02-28 15:09:08 Undergoing Analysis Analyzed Vulnerability Status updated