CVE-2021-23955

  1. OpenCVE
  2. Vulnerabilities (CVE)
  3. CVE-2021-23955
The browser could have been confused into transferring a pointer lock state into another tab, which could have lead to clickjacking attacks. This vulnerability affects Firefox < 85.

6.1 /10

CVSS v3 : MEDIUM

V3 Legend

Vector :

Exploitability : 2.8 / Impact : 2.7

Attack Vector NETWORK

Attack Complexity LOW

Privileges Required NONE

User Interaction REQUIRED

Confidentiality Impact LOW

Integrity Impact LOW

Availability Impact NONE

Scope CHANGED

4.3 /10

CVSS v2.0 : MEDIUM

V2 Legend

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

Exploitability : 8.6 / Impact : 2.9

Access Vector NETWORK

Access Complexity MEDIUM

Authentication NONE

Confidentiality Impact NONE

Integrity Impact PARTIAL

Availability Impact NONE

References
Link Resource
https://bugzilla.mozilla.org/show_bug.cgi?id=1684837 Issue Tracking Permissions Required Vendor Advisory
https://www.mozilla.org/security/advisories/mfsa2021-03/ Release Notes Vendor Advisory
Configurations

Configuration 1 (hide)

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

03 Mar 2021, 20:00

Type Values Removed Values Added
CWE CWE-1021
CPE cpe:2.3:a:mozilla:firefox:*:*:*:*:*:*:*:*
References (MISC) https://bugzilla.mozilla.org/show_bug.cgi?id=1684837 - (MISC) https://bugzilla.mozilla.org/show_bug.cgi?id=1684837 - Issue Tracking, Permissions Required, Vendor Advisory
References (MISC) https://www.mozilla.org/security/advisories/mfsa2021-03/ - (MISC) https://www.mozilla.org/security/advisories/mfsa2021-03/ - Release Notes, Vendor Advisory
CVSS v2 : unknown
v3 : unknown 		v2 : 4.3
v3 : 6.1

26 Feb 2021, 03:17

Type Values Removed Values Added
New CVE
Information

Published : 2021-02-26 03:15

Updated : 2023-12-10 13:41

NVD link : CVE-2021-23955

Mitre link : CVE-2021-23955

CVE.ORG link : CVE-2021-23955

JSON object : View

Products Affected

mozilla

  • firefox
CWE
CWE-1021

Improper Restriction of Rendered UI Layers or Frames