CVSS3
Attack Vector
NETWORK
Attack Complexity
LOW
Privileges Required
NONE
User Interaction
REQUIRED
Scope
UNCHANGED
Confidentiality Impact
NONE
Integrity Impact
NONE
Availability Impact
HIGH
CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:N/I:N/A:H
EPSS
Percentile
42.3%
Firefox is vulnerable to Use After Free. The vulnerability exists when receiving rendering data over IPC mStream
, which leads to memory corruption, allowing an attacker to cause an application crash.
bugzilla.mozilla.org/show_bug.cgi?id=1846687
security-tracker.debian.org/tracker/CVE-2023-4573
www.mozilla.org/security/advisories/mfsa2023-34/
www.mozilla.org/security/advisories/mfsa2023-35/
www.mozilla.org/security/advisories/mfsa2023-36/
www.mozilla.org/security/advisories/mfsa2023-37/
www.mozilla.org/security/advisories/mfsa2023-38/