National Vulnerability Database

National Vulnerability Database

National Vulnerability
Database

CVE-2019-15694 Detail

Current Description

TigerVNC version prior to 1.10.1 is vulnerable to heap buffer overflow, which could be triggered from DecodeManager::decodeRect. Vulnerability occurs due to the signdness error in processing MemOutStream. Exploitation of this vulnerability could potentially result into remote code execution. This attack appear to be exploitable via network connectivity.

Source:  MITRE
View Analysis Description

Severity



CVSS 3.x Severity and Metrics:

NIST CVSS score
NIST: NVD
Base Score: 7.2 HIGH
Vector:  CVSS:3.1/AV:N/AC:L/PR:H/UI:N/S:U/C:H/I:H/A:H

References to Advisories, Solutions, and Tools

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Hyperlink Resource
http://lists.opensuse.org/opensuse-security-announce/2020-01/msg00039.html
https://github.com/CendioOssman/tigervnc/commit/0943c006c7d900dfc0281639e992791d6c567438 Exploit Patch Third Party Advisory
https://github.com/TigerVNC/tigervnc/releases/tag/v1.10.1 Release Notes Third Party Advisory
https://www.openwall.com/lists/oss-security/2019/12/20/2 Exploit Mailing List Third Party Advisory

Weakness Enumeration

CWE-ID CWE Name Source
CWE-20 Improper Input Validation NIST  
CWE-122 Heap-based Buffer Overflow Kaspersky Labs  

Known Affected Software Configurations Switch to CPE 2.2

Configuration 1 ( hide )
 cpe:2.3:a:tigervnc:tigervnc:*:*:*:*:*:*:*:*
     Show Matching CPE(s)
Up to (excluding)
1.10.1


Change History

3 change records found - show changes

Quick Info

CVE Dictionary Entry:
CVE-2019-15694
NVD Published Date:
12/26/2019
NVD Last Modified:
01/21/2020