CVE-2017-18188
UnknownEPSS 0.41%
Last modified
CVE-2017-18188 is a vulnerability of currently unknown severity. OpenRC opentmpfiles through 0.1.3, when the fs.protected_hardlinks sysctl is turned off, allows local users to obtain ownership of arbitrary files by creating a hard link inside a directory on which "chown -R" will be run.. EPSS estimates a 0.41% chance of exploitation in the next 30 days.
Description
OpenRC opentmpfiles through 0.1.3, when the fs.protected_hardlinks sysctl is turned off, allows local users to obtain ownership of arbitrary files by creating a hard link inside a directory on which "chown -R" will be run.
Metrics
Weakness Enumeration
Affected Software
| Vendor | Product | Versions |
|---|---|---|
| Openr | Opentmpfiles | <= 0.1.3 |
References
- https://github.com/OpenRC/opentmpfiles/issues/3Third Party Advisory
- https://github.com/OpenRC/opentmpfiles/issues/3Third Party Advisory
Timeline
- Published
- Last Modified
- Status
- Modified
Frequently Asked Questions
What is CVE-2017-18188?
OpenRC opentmpfiles through 0.1.3, when the fs.protected_hardlinks sysctl is turned off, allows local users to obtain ownership of arbitrary files by creating a hard link inside a directory on which "chown -R" will be run.
How severe is CVE-2017-18188?
Severity scoring for CVE-2017-18188 is pending analysis. The EPSS model estimates a 0.41% probability of exploitation in the next 30 days.
How do I fix CVE-2017-18188?
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.
Are you affected by CVE-2017-18188?
Run a free Strix scan to check your systems for this vulnerability.
Scan your code nowSource: NVD / NIST