CVE-2021-43530

  1. OpenCVE
  2. Vulnerabilities (CVE)
  3. CVE-2021-43530
A Universal XSS vulnerability was present in Firefox for Android resulting from improper sanitization when processing a URL scanned from a QR code. *This bug only affects Firefox for Android. Other operating systems are unaffected.*. This vulnerability affects Firefox < 94.

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=1736886 Issue Tracking Permissions Required
https://www.mozilla.org/security/advisories/mfsa2021-48/ Vendor Advisory
https://bugzilla.mozilla.org/show_bug.cgi?id=1736886 Issue Tracking Permissions Required
https://www.mozilla.org/security/advisories/mfsa2021-48/ Vendor Advisory
Configurations

Configuration 1 (hide)

AND
cpe:2.3:a:mozilla:firefox:*:*:*:*:*:*:*:*
cpe:2.3:o:google:android:-:*:*:*:*:*:*:*
History

21 Nov 2024, 06:29

Type Values Removed Values Added
References () https://bugzilla.mozilla.org/show_bug.cgi?id=1736886 - Issue Tracking, Permissions Required () https://bugzilla.mozilla.org/show_bug.cgi?id=1736886 - Issue Tracking, Permissions Required
References () https://www.mozilla.org/security/advisories/mfsa2021-48/ - Vendor Advisory () https://www.mozilla.org/security/advisories/mfsa2021-48/ - Vendor Advisory

10 Dec 2021, 16:56

Type Values Removed Values Added
References (MISC) https://www.mozilla.org/security/advisories/mfsa2021-48/ - (MISC) https://www.mozilla.org/security/advisories/mfsa2021-48/ - Vendor Advisory
References (MISC) https://bugzilla.mozilla.org/show_bug.cgi?id=1736886 - (MISC) https://bugzilla.mozilla.org/show_bug.cgi?id=1736886 - Issue Tracking, Permissions Required
CVSS v2 : unknown
v3 : unknown 		v2 : 4.3
v3 : 6.1
CPE cpe:2.3:a:mozilla:firefox:*:*:*:*:*:*:*:*
cpe:2.3:o:google:android:-:*:*:*:*:*:*:*
CWE CWE-79

08 Dec 2021, 22:15

Type Values Removed Values Added
New CVE
Information

Published : 2021-12-08 22:15

Updated : 2024-11-21 06:29

NVD link : CVE-2021-43530

Mitre link : CVE-2021-43530

CVE.ORG link : CVE-2021-43530

JSON object : View

Products Affected

google

  • android

mozilla

  • firefox
CWE
CWE-79

Improper Neutralization of Input During Web Page Generation ('Cross-site Scripting')