CVE-2016-2779
UnknownEPSS 0.39%
Last modified
CVE-2016-2779 is a vulnerability of currently unknown severity. runuser in util-linux allows local users to escape to the parent session via a crafted TIOCSTI ioctl call, which pushes characters to the terminal's input buffer.. EPSS estimates a 0.39% chance of exploitation in the next 30 days.
Description
runuser in util-linux allows local users to escape to the parent session via a crafted TIOCSTI ioctl call, which pushes characters to the terminal's input buffer.
Metrics
Weakness Enumeration
Affected Software
| Vendor | Product | Versions |
|---|---|---|
| Kernel | Util-Linux | 2.24.2-1 |
References
- http://www.openwall.com/lists/oss-security/2016/02/27/1Mailing List, Third Party Advisory
- http://www.openwall.com/lists/oss-security/2016/02/27/2Mailing List, Third Party Advisory
- https://bugs.debian.org/cgi-bin/bugreport.cgi?bug=815922Issue Tracking, Third Party Advisory
- http://www.openwall.com/lists/oss-security/2016/02/27/1Mailing List, Third Party Advisory
- http://www.openwall.com/lists/oss-security/2016/02/27/2Mailing List, Third Party Advisory
- https://bugs.debian.org/cgi-bin/bugreport.cgi?bug=815922Issue Tracking, Third Party Advisory
Timeline
- Published
- Last Modified
- Status
- Modified
Frequently Asked Questions
What is CVE-2016-2779?
runuser in util-linux allows local users to escape to the parent session via a crafted TIOCSTI ioctl call, which pushes characters to the terminal's input buffer.
How severe is CVE-2016-2779?
Severity scoring for CVE-2016-2779 is pending analysis. The EPSS model estimates a 0.39% probability of exploitation in the next 30 days.
How do I fix CVE-2016-2779?
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.
How Strix Helps
- How Strix found a critical auth bypass in etcdStrix autonomously discovered a critical authentication bypass in etcd, later designated CVE-2026-33413.
- Autonomous PentestingAI agents that find and validate exploitable vulnerabilities like this one across your applications.
- PR ReviewsPentest every pull request so vulnerable code is caught before it ships to production.
- AI Penetration TestingHow AI-driven penetration testing continuously covers your attack surface.
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Are you affected by CVE-2016-2779?
Run a free Strix scan to check your systems for this vulnerability.
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