CVE-2019-15679 Information

Description

TightVNC code version 1.3.10 contains heap buffer overflow in InitialiseRFBConnection function which can potentially result code execution. This attack appear to be exploitable via network connectivity.

CVSS Vector

CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H

Reference

https://lists.debian.org/debian-lts-announce/2019/12/msg00028.html https://www.openwall.com/lists/oss-security/2018/12/10/5

Attack Complexity

LOW

Privileges Required

NONE

User Interaction Required

NONE

Scope

NONE

Confidentiality Impact

UNCHANGED

Integrity Impact

HIGH

Availability Impact

HIGH

Base Score

HIGH

Base Severity

9.8