VULNERABILITY INTELLIGENCE

CVE-2018-20022

CVSS score7.5 HIGH
EPSS probability2.94%
CISA KEVNot currently listed
Published2018-12-19
Last modified2026-06-17
CVSS vectorCVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:N

Description

LibVNC before 2f5b2ad1c6c99b1ac6482c95844a84d66bb52838 contains multiple weaknesses CWE-665: Improper Initialization vulnerability in VNC client code that allows attacker to read stack memory and can be abuse for information disclosure. Combined with another vulnerability, it can be used to leak stack memory layout and in bypassing ASLR

Weakness classification

  • CWE-665: Improper Initialization

Primary references