CVE-2021-23983

  1. OpenCVE
  2. Vulnerabilities (CVE)
  3. CVE-2021-23983
By causing a transition on a parent node by removing a CSS rule, an invalid property for a marker could have been applied, resulting in memory corruption and a potentially exploitable crash. This vulnerability affects Firefox < 87.

6.5 /10

CVSS v3 : MEDIUM

V3 Legend

Vector :

Exploitability : 2.8 / Impact : 3.6

Attack Vector NETWORK

Attack Complexity LOW

Privileges Required NONE

User Interaction REQUIRED

Confidentiality Impact NONE

Integrity Impact NONE

Availability Impact HIGH

Scope UNCHANGED

4.3 /10

CVSS v2.0 : MEDIUM

V2 Legend

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

Exploitability : 8.6 / Impact : 2.9

Access Vector NETWORK

Access Complexity MEDIUM

Authentication NONE

Confidentiality Impact NONE

Integrity Impact NONE

Availability Impact PARTIAL

References
Link Resource
https://bugzilla.mozilla.org/show_bug.cgi?id=1692684 Issue Tracking Permissions Required Vendor Advisory
https://www.mozilla.org/security/advisories/mfsa2021-10/ Vendor Advisory
https://bugzilla.mozilla.org/show_bug.cgi?id=1692684 Issue Tracking Permissions Required Vendor Advisory
https://www.mozilla.org/security/advisories/mfsa2021-10/ Vendor Advisory
Configurations

Configuration 1 (hide)

cpe:2.3:a:mozilla:firefox:*:*:*:*:*:*:*:*
History

21 Nov 2024, 05:52

Type Values Removed Values Added
References () https://bugzilla.mozilla.org/show_bug.cgi?id=1692684 - Issue Tracking, Permissions Required, Vendor Advisory () https://bugzilla.mozilla.org/show_bug.cgi?id=1692684 - Issue Tracking, Permissions Required, Vendor Advisory
References () https://www.mozilla.org/security/advisories/mfsa2021-10/ - Vendor Advisory () https://www.mozilla.org/security/advisories/mfsa2021-10/ - Vendor Advisory

03 May 2022, 16:04

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

06 Aug 2021, 18:18

Type Values Removed Values Added
References
  • {'url': 'https://security.gentoo.org/glsa/202104-10', 'name': 'GLSA-202104-10', 'tags': ['Third Party Advisory'], 'refsource': 'GENTOO'}

04 Jun 2021, 18:58

Type Values Removed Values Added
References (GENTOO) https://security.gentoo.org/glsa/202104-10 - (GENTOO) https://security.gentoo.org/glsa/202104-10 - Third Party Advisory
Information

Published : 2021-03-31 14:15

Updated : 2024-11-21 05:52

NVD link : CVE-2021-23983

Mitre link : CVE-2021-23983

CVE.ORG link : CVE-2021-23983

JSON object : View

Products Affected

mozilla

  • firefox
CWE
CWE-787

Out-of-bounds Write