Vulnerabilities > CVE-2019-15683 - Out-of-bounds Write vulnerability in Turbovnc

CVSS 7.5 - HIGH

Attack vector

NETWORK

Attack complexity

LOW

Privileges required

NONE

Confidentiality impact

PARTIAL

Integrity impact

PARTIAL

Availability impact

PARTIAL

network

low complexity

turbovnc

CWE-787

NVD

Published: 2019-10-29

Updated: 2019-11-05

Summary

TurboVNC server code contains stack buffer overflow vulnerability in commit prior to cea98166008301e614e0d36776bf9435a536136e. This could possibly result into remote code execution, since stack frame is not protected with stack canary. This attack appear to be exploitable via network connectivity. To exploit this vulnerability authorization on server is required. These issues have been fixed in commit cea98166008301e614e0d36776bf9435a536136e.

Vulnerable Configurations

Part	Description	Count
Application	Turbovnc Turbovnc Turbovnc 0.1 Turbovnc Turbovnc 0.1.1 Turbovnc Turbovnc 0.2 Turbovnc Turbovnc 0.3 Turbovnc Turbovnc 0.3.1 Turbovnc Turbovnc 0.3.2 Turbovnc Turbovnc 0.3.3 Turbovnc Turbovnc 0.4 Turbovnc Turbovnc 0.5 Turbovnc Turbovnc 0.5.1 Turbovnc Turbovnc 0.6 Turbovnc Turbovnc 1.0 Turbovnc Turbovnc 1.0.1 Turbovnc Turbovnc 1.0.2 Turbovnc Turbovnc 1.1 Turbovnc Turbovnc 1.2 Turbovnc Turbovnc 1.2.1 Turbovnc Turbovnc 1.2.2 Turbovnc Turbovnc 1.2.3 Turbovnc Turbovnc 2.0 Turbovnc Turbovnc 2.0.1 Turbovnc Turbovnc 2.0.2 Turbovnc Turbovnc 2.1 Turbovnc Turbovnc 2.1.1 Turbovnc Turbovnc 2.1.2 Turbovnc Turbovnc 2.2 Turbovnc Turbovnc 2.2.1 Turbovnc Turbovnc 2.2.2	37

Common Weakness Enumeration (CWE)

CWE-787 - Out-of-bounds Write

References

https://github.com/TurboVNC/turbovnc/commit/cea98166008301e614e0d36776bf9435a536136e