#VU53710 Information disclosure


Published: 2021-06-01

Vulnerability identifier: #VU53710

Vulnerability risk: Low

CVSSv3.1:

CVE-ID: CVE-2021-29960

CWE-ID: CWE-200

Exploitation vector: Local

Exploit availability: No

Vulnerable software:
Mozilla Firefox
Client/Desktop applications / Web browsers

Vendor: Mozilla

Description

The vulnerability allows a local user to gain access to potentially sensitive information.

The vulnerability exists due to the way firefox uses cache for the last filename used for printing a file. Firefox usually suggests the web page title. The caching and suggestion techniques combined may have lead to the title of a website visited during private browsing mode being stored on disk.

Mitigation
Install updates from vendor's website.

Vulnerable software versions

Mozilla Firefox: 80.0 - 88.0.1


CPE

External links
http://www.mozilla.org/en-US/security/advisories/mfsa2021-23/


Q & A

Can this vulnerability be exploited remotely?

Is there known malware, which exploits this vulnerability?


Latest bulletins with this vulnerability