CVE Vulnerability

CVE-2018-7226

An issue was discovered in vcSetXCutTextProc() in VNConsole.c in LinuxVNC and VNCommand from the LibVNC/vncterm distribution through 0.9.10. Missing sanitization of the client-specified message length may cause integer overflow or possibly have unspecified other impact via a specially crafted VNC packet.

7.5 /10

CVSS v2.0 :

V3 Legend

Vector :

Exploitability : 10 / Impact : 6.4

Attack Vector

Attack Complexity

Privileges Required

User Interaction

Confidentiality Impact PARTIAL

Integrity Impact PARTIAL

Availability Impact PARTIAL

Scope

9.8 /10

CVSS v3.0 : CRITICAL

V3 Legend

Vector :

Exploitability : 3.9 / Impact : 5.9

Attack Vector NETWORK

Attack Complexity LOW

Privileges Required NONE

User Interaction NONE

Confidentiality Impact HIGH

Integrity Impact HIGH

Availability Impact HIGH

Scope UNCHANGED

References
Link Resource
https://github.com/LibVNC/vncterm/issues/6 Patch Third Party Advisory
http://openwall.com/lists/oss-security/2018/02/18/2 Mailing List
https://security.gentoo.org/glsa/201908-05
Configurations

Configuration 1

cpe:2.3:a:vncterm_project:vncterm:*:*:*:*:*:*:*:*
Information

Published : 2018-02-19 05:29

Updated : 2019-08-09 11:15

NVD link : CVE-2018-7226

Mitre link : CVE-2018-7226

Products Affected
No products.
CWE
CWE-190