CVE Vulnerability

CVE-2022-26387

When installing an add-on, Firefox verified the signature before prompting the user; but while the user was confirming the prompt, the underlying add-on file could have been modified and Firefox would not have noticed. This vulnerability affects Firefox < 98, Firefox ESR < 91.7, and Thunderbird < 91.7.

7.5 /10

CVSS v3.0 : HIGH

V3 Legend

Vector :

Exploitability : 1.6 / Impact : 5.9

Attack Vector NETWORK

Attack Complexity HIGH

Privileges Required NONE

User Interaction REQUIRED

Confidentiality Impact HIGH

Integrity Impact HIGH

Availability Impact HIGH

Scope UNCHANGED

References
Link Resource
https://www.mozilla.org/security/advisories/mfsa2022-12/ Vendor Advisory
https://www.mozilla.org/security/advisories/mfsa2022-11/ Vendor Advisory
https://www.mozilla.org/security/advisories/mfsa2022-10/ Vendor Advisory
https://bugzilla.mozilla.org/show_bug.cgi?id=1752979 Exploit Issue Tracking
Configurations

Configuration 1

cpe:2.3:a:mozilla:firefox:*:*:*:*:*:*:*:*
cpe:2.3:a:mozilla:firefox_esr:*:*:*:*:*:*:*:*
cpe:2.3:a:mozilla:thunderbird:*:*:*:*:*:*:*:*
Information

Published : 2022-12-22 08:15

Updated : 2022-12-30 04:04

NVD link : CVE-2022-26387

Mitre link : CVE-2022-26387

Products Affected
No products.
CWE
CWE-367