Home > Vulnerability Database > CVE-2017-7394

Mend.io Vulnerability Database

New vulnerability? Tell us about it!

CVE-2017-7394

Good to know:

Date: March 31, 2017

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

Language: C

Severity Score

7.5

Related Resources (7)

Url: https://nvd.nist.gov/vuln/detail/CVE-2017-7394

Url: https://github.com/TigerVNC/tigervnc/pull/440

Url: http://www.securityfocus.com/bid/97305

Url: https://access.redhat.com/security/cve/CVE-2017-7394

Url: https://security.gentoo.org/glsa/201801-13

Url: https://access.redhat.com/errata/RHSA-2017:2000

Url: https://www.mend.io/vulnerability-database/CVE-2017-7394

Severity Score

7.5

Weakness Type (CWE)

Input Validation

CWE-20

Top Fix

Upgrade Version

Upgrade to version v1.7.90

CVSS v3.1

Base Score:	7.5
Attack Vector (AV):	NETWORK
Attack Complexity (AC):	LOW
Privileges Required (PR):	NONE
User Interaction (UI):	NONE
Scope (S):	UNCHANGED
Confidentiality (C):	NONE
Integrity (I):	NONE
Availability (A):	HIGH

CVSS v2

Base Score:	5.0
Access Vector (AV):	NETWORK
Access Complexity (AC):	LOW
Authentication (AU):	NONE
Confidentiality (C):	NONE
Integrity (I):	NONE
Availability (A):	PARTIAL
Additional information:

Do you need more information?

Contact Us