7.4 CVE-2025-3032

 

Leaking of file descriptors from the fork server to web content processes could allow for privilege escalation attacks. This vulnerability affects Firefox < 137 and Thunderbird < 137.
https://nvd.nist.gov/vuln/detail/CVE-2025-3032

Categories

CWE-403 : Exposure of File Descriptor to Unintended Control Sphere ('File Descriptor Leak')
When a new process is forked or executed, the child process inherits any open file descriptors. When the child process has fewer privileges than the parent process, this might introduce a vulnerability if the child process can access the file descriptor but does not have the privileges to access the associated file.

References


 

CPE

cpe start end
Configuration 1
cpe:2.3:a:mozilla:firefox:*:*:*:*:*:*:*:* < 137.0
cpe:2.3:a:mozilla:thunderbird:*:*:*:*:*:*:*:* < 137.0


REMEDIATION




EXPLOITS


Exploit-db.com

id description date
No known exploits

POC Github

Url
No known exploits

Other Nist (github, ...)

Url
No known exploits


CAPEC


Common Attack Pattern Enumerations and Classifications

id description severity
No entry