CVE-2019-8258

—

CVSS 3.1

9.8 critical

EPSS

4%p91

Published

Mar 5, 2019 (Mar 5, 2019)

Modified

Jun 17, 2026

Description

UltraVNC revision 1198 has a heap buffer overflow vulnerability in VNC client code which results code execution. This attack appears to be exploitable via network connectivity. This vulnerability has been fixed in revision 1199.

Vendors: uvnc siemens
Products: ultravnc, sinumerik access mymachine\/p2p, sinumerik pcu base win10 software\/ipc, sinumerik pcu base win7 software\/ipc
Weakness: CWE-122, CWE-787
Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H

NVD CVE.org GitHub PoCs EPSS (4.4%)

In the news0 stories

No ingested article mentions this CVE yet.