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CVE-2001-1180

UnknownEPSS 0.60%

Last modified

CVE-2001-1180 is a vulnerability of currently unknown severity. 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.. EPSS estimates a 0.60% chance of exploitation in the next 30 days.

Description

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.

Metrics

EPSS Probability
0.60%

44.0th percentile

Probability of exploitation in the next 30 days. Learn more

Affected Software

VendorProductVersions
FreebsdFreebsd4.0
FreebsdFreebsd4.1
FreebsdFreebsd4.2
FreebsdFreebsd4.3

References

Timeline

Published
Last Modified
Status
Modified

Frequently Asked Questions

What is CVE-2001-1180?
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.
How severe is CVE-2001-1180?
Severity scoring for CVE-2001-1180 is pending analysis. The EPSS model estimates a 0.60% probability of exploitation in the next 30 days.
How do I fix CVE-2001-1180?
Check the vendor references and advisories linked above for patched versions and mitigation guidance. You can also run a Strix scan to test if your systems are affected.

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Source: NVD / NIST