CVE-2017-7396

Impact:
Low
Public Date:
2017-03-27
Bugzilla:
1438703: CVE-2017-7396 tigervnc: SecurityServer and ClientServer memory leaks
A memory leak flaw was found in the way TigerVNC handled client connections. A remote unauthenticated attacker could repeatedly send connection requests to the Xvnc server, causing it to consume large amounts of memory resources over time, and ultimately leading to a denial of service due to memory exhaustion.

Find out more about CVE-2017-7396 from the MITRE CVE dictionary dictionary and NIST NVD.

CVSS v3 metrics

CVSS3 Base Score 3.7
CVSS3 Base Metrics CVSS:3.0/AV:N/AC:H/PR:N/UI:N/S:U/C:N/I:N/A:L
Attack Vector Network
Attack Complexity High
Privileges Required None
User Interaction None
Scope Unchanged
Confidentiality None
Integrity Impact None
Availability Impact Low

Red Hat Security Errata

Platform Errata Release Date
Red Hat Enterprise Linux 7 (tigervnc) RHSA-2017:2000 2017-08-01

Affected Packages State

Platform Package State
Red Hat Enterprise Linux 6 tigervnc Will not fix

Last Modified
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