Vulnerability identifier: #VU52340
Vulnerability risk: Medium
CVSSv3.1:
CVE-ID:
CWE-ID:
CWE-264
Exploitation vector: Network
Exploit availability: No
Vulnerable software:
Mozilla Firefox
Client/Desktop applications /
Web browsers
Vendor: Mozilla
Description
The vulnerability allows a remote attacker to bypass implemented security restrictions.
The vulnerability exists due to application does not properly impose security restrictions to testing infrastructure. A compromised content process could have performed session history manipulations it should not have been able to due to testing infrastructure that was not restricted to testing-only configurations.
Mitigation
Install updates from vendor's website.
Vulnerable software versions
Mozilla Firefox: 80.0 - 87.0
CPE
External links
http://www.mozilla.org/en-US/security/advisories/mfsa2021-16/
Can this vulnerability be exploited remotely?
Is there known malware, which exploits this vulnerability?