CVE-2019-8262

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CVSS 3.1

9.8 critical

EPSS

5%p91

Published

Mar 5, 2019 (Mar 5, 2019)

Modified

Jun 17, 2026

Description

UltraVNC revision 1203 has multiple heap buffer overflow vulnerabilities in VNC client code inside Ultra decoder, which results in code execution. This attack appears to be exploitable via network connectivity. These vulnerabilities have been fixed in revision 1204.

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 (4.8%)

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