CVE-2021-29989

  1. OpenCVE
  2. Vulnerabilities (CVE)
  3. CVE-2021-29989
Mozilla developers reported memory safety bugs present in Firefox 90 and Firefox ESR 78.12. Some of these bugs showed evidence of memory corruption and we presume that with enough effort some of these could have been exploited to run arbitrary code. This vulnerability affects Thunderbird < 78.13, Firefox ESR < 78.13, and Firefox < 91.

8.8 /10

CVSS v3 : HIGH

V3 Legend

Vector :

Exploitability : 2.8 / Impact : 5.9

Attack Vector NETWORK

Attack Complexity LOW

Privileges Required NONE

User Interaction REQUIRED

Confidentiality Impact HIGH

Integrity Impact HIGH

Availability Impact HIGH

Scope UNCHANGED

6.8 /10

CVSS v2.0 : MEDIUM

V2 Legend

Vector : AV:N/AC:M/Au:N/C:P/I:P/A:P

Exploitability : 8.6 / Impact : 6.4

Access Vector NETWORK

Access Complexity MEDIUM

Authentication NONE

Confidentiality Impact PARTIAL

Integrity Impact PARTIAL

Availability Impact PARTIAL

References
Link Resource
https://bugzilla.mozilla.org/buglist.cgi?bug_id=1662676%2C1666184%2C1719178%2C1719998%2C1720568 Vendor Advisory
https://security.gentoo.org/glsa/202202-03 Third Party Advisory
https://security.gentoo.org/glsa/202208-14 Third Party Advisory
https://www.mozilla.org/security/advisories/mfsa2021-33/ Vendor Advisory
https://www.mozilla.org/security/advisories/mfsa2021-34/ Vendor Advisory
https://www.mozilla.org/security/advisories/mfsa2021-35/ Vendor Advisory
https://bugzilla.mozilla.org/buglist.cgi?bug_id=1662676%2C1666184%2C1719178%2C1719998%2C1720568 Vendor Advisory
https://security.gentoo.org/glsa/202202-03 Third Party Advisory
https://security.gentoo.org/glsa/202208-14 Third Party Advisory
https://www.mozilla.org/security/advisories/mfsa2021-33/ Vendor Advisory
https://www.mozilla.org/security/advisories/mfsa2021-34/ Vendor Advisory
https://www.mozilla.org/security/advisories/mfsa2021-35/ Vendor Advisory
Configurations

Configuration 1 (hide)

OR cpe:2.3:a:mozilla:firefox:*:*:*:*:*:*:*:*
cpe:2.3:a:mozilla:firefox_esr:*:*:*:*:*:*:*:*
cpe:2.3:a:mozilla:thunderbird:*:*:*:*:*:*:*:*
History

21 Nov 2024, 06:02

Type Values Removed Values Added
References () https://bugzilla.mozilla.org/buglist.cgi?bug_id=1662676%2C1666184%2C1719178%2C1719998%2C1720568 - Vendor Advisory () https://bugzilla.mozilla.org/buglist.cgi?bug_id=1662676%2C1666184%2C1719178%2C1719998%2C1720568 - Vendor Advisory
References () https://security.gentoo.org/glsa/202202-03 - Third Party Advisory () https://security.gentoo.org/glsa/202202-03 - Third Party Advisory
References () https://security.gentoo.org/glsa/202208-14 - Third Party Advisory () https://security.gentoo.org/glsa/202208-14 - Third Party Advisory
References () https://www.mozilla.org/security/advisories/mfsa2021-33/ - Vendor Advisory () https://www.mozilla.org/security/advisories/mfsa2021-33/ - Vendor Advisory
References () https://www.mozilla.org/security/advisories/mfsa2021-34/ - Vendor Advisory () https://www.mozilla.org/security/advisories/mfsa2021-34/ - Vendor Advisory
References () https://www.mozilla.org/security/advisories/mfsa2021-35/ - Vendor Advisory () https://www.mozilla.org/security/advisories/mfsa2021-35/ - Vendor Advisory

10 Aug 2022, 20:15

Type Values Removed Values Added
References
  • (GENTOO) https://security.gentoo.org/glsa/202208-14 -

03 May 2022, 16:04

Type Values Removed Values Added
CWE CWE-119 CWE-787

16 Mar 2022, 17:02

Type Values Removed Values Added
References (MISC) https://bugzilla.mozilla.org/buglist.cgi?bug_id=1662676%2C1666184%2C1719178%2C1719998%2C1720568 - Issue Tracking, Permissions Required, Vendor Advisory (MISC) https://bugzilla.mozilla.org/buglist.cgi?bug_id=1662676%2C1666184%2C1719178%2C1719998%2C1720568 - Broken Link, Issue Tracking, Permissions Required, Vendor Advisory
References (GENTOO) https://security.gentoo.org/glsa/202202-03 - (GENTOO) https://security.gentoo.org/glsa/202202-03 - Third Party Advisory

22 Feb 2022, 01:15

Type Values Removed Values Added
References
  • (GENTOO) https://security.gentoo.org/glsa/202202-03 -

25 Aug 2021, 16:57

Type Values Removed Values Added
CPE cpe:2.3:a:mozilla:firefox_esr:*:*:*:*:*:*:*:*
cpe:2.3:a:mozilla:thunderbird:*:*:*:*:*:*:*:*
cpe:2.3:a:mozilla:firefox:*:*:*:*:*:*:*:*
References (MISC) https://www.mozilla.org/security/advisories/mfsa2021-33/ - (MISC) https://www.mozilla.org/security/advisories/mfsa2021-33/ - Vendor Advisory
References (MISC) https://bugzilla.mozilla.org/buglist.cgi?bug_id=1662676%2C1666184%2C1719178%2C1719998%2C1720568 - (MISC) https://bugzilla.mozilla.org/buglist.cgi?bug_id=1662676%2C1666184%2C1719178%2C1719998%2C1720568 - Issue Tracking, Permissions Required, Vendor Advisory
References (MISC) https://www.mozilla.org/security/advisories/mfsa2021-35/ - (MISC) https://www.mozilla.org/security/advisories/mfsa2021-35/ - Vendor Advisory
References (MISC) https://www.mozilla.org/security/advisories/mfsa2021-34/ - (MISC) https://www.mozilla.org/security/advisories/mfsa2021-34/ - Vendor Advisory
CWE CWE-119
CVSS v2 : unknown
v3 : unknown 		v2 : 6.8
v3 : 8.8

17 Aug 2021, 20:15

Type Values Removed Values Added
New CVE
Information

Published : 2021-08-17 20:15

Updated : 2024-11-21 06:02

NVD link : CVE-2021-29989

Mitre link : CVE-2021-29989

CVE.ORG link : CVE-2021-29989

JSON object : View

Products Affected

mozilla

  • firefox_esr
  • firefox
  • thunderbird
CWE
CWE-787

Out-of-bounds Write