FreeBSD 4.3 does not properly clear shared signal handlers when executing a process, which allows local users to gain privileges by calling rfork with a shared signal handler, having the child process execute a setuid program, and sending a signal to the child.
| Vulnerable Product | Search on Vulmon | Subscribe to Product |
|---|---|---|
freebsd freebsd 4.0 |
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freebsd freebsd 4.1 |
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freebsd freebsd 4.2 |
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freebsd freebsd 4.3 |
Vulmon