CVE Vulnerability

CVE-2021-23961

Further techniques that built on the slipstream research combined with a malicious webpage could have exposed both an internal network's hosts as well as services running on the user's local machine. This vulnerability affects Firefox < 85.

4.3 /10

CVSS v2.0 :

V3 Legend

Vector :

Exploitability : 8.6 / Impact : 2.9

Attack Vector

Attack Complexity

Privileges Required

User Interaction

Confidentiality Impact PARTIAL

Integrity Impact NONE

Availability Impact NONE

Scope

7.4 /10

CVSS v3.0 : HIGH

V3 Legend

Vector :

Exploitability : 2.8 / Impact : 4

Attack Vector NETWORK

Attack Complexity LOW

Privileges Required NONE

User Interaction REQUIRED

Confidentiality Impact HIGH

Integrity Impact NONE

Availability Impact NONE

Scope CHANGED

References
Link Resource
https://www.mozilla.org/security/advisories/mfsa2021-03/ Release Notes Vendor Advisory
https://bugzilla.mozilla.org/show_bug.cgi?id=1677940 Issue Tracking Permissions Required
https://www.debian.org/security/2021/dsa-4895 Third Party Advisory
https://lists.debian.org/debian-lts-announce/2021/04/msg00019.html Mailing List Third Party Advisory
https://www.debian.org/security/2021/dsa-4897 Third Party Advisory
https://lists.debian.org/debian-lts-announce/2021/04/msg00020.html Mailing List Third Party Advisory
https://security.gentoo.org/glsa/202104-09 Third Party Advisory
https://security.gentoo.org/glsa/202104-10 Third Party Advisory
Configurations

Configuration 1

cpe:2.3:a:mozilla:firefox:*:*:*:*:*:*:*:*
cpe:2.3:o:debian:debian_linux:9.0:*:*:*:*:*:*:*
cpe:2.3:o:debian:debian_linux:10.0:*:*:*:*:*:*:*
Information

Published : 2021-02-26 03:15

Updated : 2022-05-27 06:18

NVD link : CVE-2021-23961

Mitre link : CVE-2021-23961

Products Affected
No products.
CWE
NVD-CWE-noinfo