Vulnerability 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.
CVSS Score
8.8
HIGH
CVSS:3.0/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H
Affected Products
| Vendor | Product | Versions |
|---|---|---|
| Tigervnc | Tigervnc | 1.7.1 |
Related Weaknesses (CWE)
References
- http://www.securityfocus.com/bid/97305
- https://access.redhat.com/errata/RHSA-2017:2000
- https://github.com/TigerVNC/tigervnc/pull/438Issue TrackingPatchThird Party Advisory
- https://security.gentoo.org/glsa/201801-13
- http://www.securityfocus.com/bid/97305
- https://access.redhat.com/errata/RHSA-2017:2000
- https://github.com/TigerVNC/tigervnc/pull/438Issue TrackingPatchThird Party Advisory
- https://security.gentoo.org/glsa/201801-13
FAQ
What is CVE-2017-7393?
CVE-2017-7393 is a vulnerability with a CVSS score of 8.8 (HIGH). 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?
CVE-2017-7393 has been rated HIGH with a CVSS base score of 8.8/10. Review the CVSS metrics above for detailed severity breakdown.
Is there a patch for CVE-2017-7393?
Check the references section above for vendor advisories and patch information. Affected products include: Tigervnc Tigervnc.