CVE-2017-7393
UnknownEPSS 1.82%
Last modified
CVE-2017-7393 is a vulnerability of currently unknown severity. In TigerVNC 1.7.1 (VNCSConnectionST.cxx VNCSConnectionST::fence), an authenticated client can cause a double free, leading to denial of service or potentially code execution.. EPSS estimates a 1.82% chance of exploitation in the next 30 days.
Description
In TigerVNC 1.7.1 (VNCSConnectionST.cxx VNCSConnectionST::fence), an authenticated client can cause a double free, leading to denial of service or potentially code execution.
Metrics
Weakness Enumeration
Affected Software
| Vendor | Product | Versions |
|---|---|---|
| Tigervnc | Tigervnc | 1.7.1 |
References
- https://github.com/TigerVNC/tigervnc/pull/438Issue Tracking, Patch, Third Party Advisory
- https://github.com/TigerVNC/tigervnc/pull/438Issue Tracking, Patch, Third Party Advisory
Timeline
- Published
- Last Modified
- Status
- Modified
Frequently Asked Questions
What is CVE-2017-7393?
In TigerVNC 1.7.1 (VNCSConnectionST.cxx VNCSConnectionST::fence), an authenticated client can cause a double free, leading to denial of service or potentially code execution.
How severe is CVE-2017-7393?
Severity scoring for CVE-2017-7393 is pending analysis. The EPSS model estimates a 1.82% probability of exploitation in the next 30 days.
How do I fix CVE-2017-7393?
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-2017-7393?
Run a free Strix scan to check your systems for this vulnerability.
Scan your code nowSource: NVD / NIST