CVE-2017-7395 — MEDIUM (6.5)

Vulnerability Description

In TigerVNC 1.7.1 (SMsgReader.cxx SMsgReader::readClientCutText), by causing an integer overflow, an authenticated client can crash the server.

CVSS Score

6.5

MEDIUM

CVSS:3.0/AV:N/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H

Attack Vector

NETWORK

Attack Complexity

LOW

Privileges Required

LOW

User Interaction

NONE

Scope

UNCHANGED

Confidentiality

NONE

Integrity

NONE

Availability

HIGH

Affected Products

Vendor	Product	Versions
Tigervnc	Tigervnc	1.7.1

Related Weaknesses (CWE)

CWE-190

References

http://www.securityfocus.com/bid/97305
https://access.redhat.com/errata/RHSA-2017:2000
https://github.com/TigerVNC/tigervnc/pull/436Issue TrackingPatchThird Party Advisory
https://github.com/TigerVNC/tigervnc/pull/436/commits/bf3bdac082978ca32895a4b6a1Issue 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/436Issue TrackingPatchThird Party Advisory
https://github.com/TigerVNC/tigervnc/pull/436/commits/bf3bdac082978ca32895a4b6a1Issue TrackingPatchThird Party Advisory
https://security.gentoo.org/glsa/201801-13

FAQ

What is CVE-2017-7395?

CVE-2017-7395 is a vulnerability with a CVSS score of 6.5 (MEDIUM). In TigerVNC 1.7.1 (SMsgReader.cxx SMsgReader::readClientCutText), by causing an integer overflow, an authenticated client can crash the server.

How severe is CVE-2017-7395?

CVE-2017-7395 has been rated MEDIUM with a CVSS base score of 6.5/10. Review the CVSS metrics above for detailed severity breakdown.

Is there a patch for CVE-2017-7395?

Check the references section above for vendor advisories and patch information. Affected products include: Tigervnc Tigervnc.