Vulnerability identifier: #VU74827
Vulnerability risk: High
CVSSv3.1: 7.7 [CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H/E:U/RL:O/RC:C]
CVE-ID:
CWE-ID:
CWE-362
Exploitation vector: Network
Exploit availability: No
Vulnerable software:
Mozilla Firefox
Client/Desktop applications /
Web browsers
Firefox for Android
Mobile applications /
Apps for mobile phones
Firefox Focus for Android
Mobile applications /
Apps for mobile phones
Vendor: Mozilla
Description
The vulnerability allows a remote attacker to compromise the affected system.
The vulnerability exists due to multiple race conditions in font initialization code. A remote attacker can trick the victim into visiting a malicious website, trigger a race condition and execute arbitrary code
Mitigation
Install updates from vendor's website.
Vulnerable software versions
Mozilla Firefox: 103.0 - 111.0.1
Firefox for Android: 103.1.0 - 111.1.1
External links
http://www.mozilla.org/en-US/security/advisories/mfsa2023-13/
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.