Vulnerability Monitor

The vendors, products, and vulnerabilities you care about

CVE-2017-7394

In TigerVNC 1.7.1 (SSecurityPlain.cxx SSecurityPlain::processMsg), unauthenticated users can crash the server by sending long usernames.

Published

2017-04-01T02:59:00.333

Last Modified

2025-04-20T01:37:25.860

Status

Deferred

Source

[email protected]

Severity

CVSSv3.0: 7.5 (HIGH)

CVSSv2 Vector

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

Access Vector: NETWORK
Access Complexity: LOW
Authentication: NONE
Confidentiality Impact: NONE
Integrity Impact: NONE
Availability Impact: PARTIAL

Exploitability Score

10.0

Impact Score

2.9

Weaknesses

Type: Primary
CWE-20

Affected Vendors & Products

Type	Vendor	Product	Version/Range	Vulnerable?
Application	tigervnc	tigervnc	1.7.1	Yes

References

http://www.securityfocus.com/bid/97305 ([email protected])
https://access.redhat.com/errata/RHSA-2017:2000 ([email protected])
https://github.com/TigerVNC/tigervnc/pull/440 Issue Tracking, Patch, Third Party Advisory ([email protected])
https://security.gentoo.org/glsa/201801-13 ([email protected])
http://www.securityfocus.com/bid/97305 (af854a3a-2127-422b-91ae-364da2661108)
https://access.redhat.com/errata/RHSA-2017:2000 (af854a3a-2127-422b-91ae-364da2661108)
https://github.com/TigerVNC/tigervnc/pull/440 Issue Tracking, Patch, Third Party Advisory (af854a3a-2127-422b-91ae-364da2661108)
https://security.gentoo.org/glsa/201801-13 (af854a3a-2127-422b-91ae-364da2661108)