Vulnerability identifier: #VU60399
Vulnerability risk: Medium
Exploitation vector: Network
Exploit availability: No
The vulnerability allows a remote attacker to bypass implemented security restrictions.
The vulnerability exists due to the Remote Agent, used in WebDriver, does not validate the Host or Origin headers. A remote website can force the browser to connect back locally to the user's browser to control it.
Successful exploitation of the vulnerability requires that WebDriver is enabled (not the default configuration).
Install updates from vendor's website.
Vulnerable software versions
Mozilla Firefox: 92.0 - 96.0.3
Can this vulnerability be exploited remotely?
Yes. This vulnerability can be exploited by a remote non-authenticated attacker via the Internet.
Is there known malware, which exploits this vulnerability?
No. We are not aware of malware exploiting this vulnerability.