VULNERABILITY INTELLIGENCE

CVE-2019-8280

CVSS score9.8 CRITICAL
EPSS probability4.25%
CISA KEVNot currently listed
Published2019-03-08
Last modified2026-06-17
CVSS vectorCVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H

Description

UltraVNC revision 1203 has out-of-bounds access vulnerability in VNC client inside RAW decoder, which can potentially result code execution. This attack appear to be exploitable via network connectivity. This vulnerability has been fixed in revision 1204.

Weakness classification

  • CWE-125: Out-of-bounds Read
  • CWE-787: Out-of-bounds Write
  • CWE-788: Access of Memory Location After End of Buffer

Primary references