CVE-2016-6866
UnknownEPSS 2.89%
Last modified
CVE-2016-6866 is a vulnerability of currently unknown severity. slock allows attackers to bypass the screen lock via vectors involving an invalid password hash, which triggers a NULL pointer dereference and crash.. EPSS estimates a 2.89% chance of exploitation in the next 30 days.
Description
slock allows attackers to bypass the screen lock via vectors involving an invalid password hash, which triggers a NULL pointer dereference and crash.
Metrics
Weakness Enumeration
Affected Software
| Vendor | Product | Versions |
|---|---|---|
| Suckless | Slock | <= 1.3 |
| Fedoraproject | Fedora | 24 |
| Fedoraproject | Fedora | 25 |
References
- http://git.suckless.org/slock/commit/?id=d8bec0f6fdc8a246d78cb488a0068954b46fcb29Patch, Vendor Advisory
- http://s1m0n.dft-labs.eu/files/slock/slock.txtThird Party Advisory
- http://www.openwall.com/lists/oss-security/2016/08/18/22Mailing List, Third Party Advisory
- http://www.openwall.com/lists/oss-security/2016/08/18/24Mailing List, Third Party Advisory
- http://www.securityfocus.com/bid/92546Third Party Advisory, VDB Entry
- http://git.suckless.org/slock/commit/?id=d8bec0f6fdc8a246d78cb488a0068954b46fcb29Patch, Vendor Advisory
- http://s1m0n.dft-labs.eu/files/slock/slock.txtThird Party Advisory
- http://www.openwall.com/lists/oss-security/2016/08/18/22Mailing List, Third Party Advisory
- http://www.openwall.com/lists/oss-security/2016/08/18/24Mailing List, Third Party Advisory
- http://www.securityfocus.com/bid/92546Third Party Advisory, VDB Entry
Timeline
- Published
- Last Modified
- Status
- Modified
Frequently Asked Questions
What is CVE-2016-6866?
slock allows attackers to bypass the screen lock via vectors involving an invalid password hash, which triggers a NULL pointer dereference and crash.
How severe is CVE-2016-6866?
Severity scoring for CVE-2016-6866 is pending analysis. The EPSS model estimates a 2.89% probability of exploitation in the next 30 days.
How do I fix CVE-2016-6866?
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-2016-6866?
Run a free Strix scan to check your systems for this vulnerability.
Scan your code nowSource: NVD / NIST
