CVE-2017-7393 - In TigerVNC 1.7.1 (VNCSConnectionST.cxx VNCSConnectionST::fence), an authenticated client can cause

CVE-2017-7393

Summary

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.

References

Vulnerable Configurations

cpe:2.3:a:tigervnc:tigervnc:1.7.1:*:*:*:*:*:*:*
cpe:2.3:a:tigervnc:tigervnc:1.7.1:*:*:*:*:*:*:*

CVSS

Base:	6.5 (as of 13-01-2018 - 02:29)
Impact:
Exploitability:

CWE

CWE-415

CAPEC

Access

Vector	Complexity	Authentication
NETWORK	LOW	SINGLE

Impact

Confidentiality	Integrity	Availability
PARTIAL	PARTIAL	PARTIAL

cvss-vector via4

AV:N/AC:L/Au:S/C:P/I:P/A:P

redhat via4

advisories

rhsa

id	RHSA-2017:2000

rpms

fltk-0:1.3.4-1.el7
fltk-debuginfo-0:1.3.4-1.el7
fltk-devel-0:1.3.4-1.el7
fltk-fluid-0:1.3.4-1.el7
fltk-static-0:1.3.4-1.el7
tigervnc-0:1.8.0-1.el7
tigervnc-debuginfo-0:1.8.0-1.el7
tigervnc-icons-0:1.8.0-1.el7
tigervnc-license-0:1.8.0-1.el7
tigervnc-server-0:1.8.0-1.el7
tigervnc-server-applet-0:1.8.0-1.el7
tigervnc-server-minimal-0:1.8.0-1.el7
tigervnc-server-module-0:1.8.0-1.el7

refmap via4

bid	97305
confirm	https://github.com/TigerVNC/tigervnc/pull/438
gentoo	GLSA-201801-13

Last major update

13-01-2018 - 02:29

Published

01-04-2017 - 02:59

Last modified

13-01-2018 - 02:29