CVE-2019-8263

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CVSS 3.1

6.5 medium

EPSS

2%p84

Published

Mar 5, 2019 (Mar 5, 2019)

Modified

Jun 17, 2026

Description

UltraVNC revision 1205 has stack-based buffer overflow vulnerability in VNC client code inside ShowConnInfo routine, which leads to a denial of service (DoS) condition. This attack appear to be exploitable via network connectivity. User interaction is required to trigger this vulnerability. This vulnerability has been fixed in revision 1206.

Vendors: uvnc siemens
Products: ultravnc, sinumerik access mymachine\/p2p, sinumerik pcu base win10 software\/ipc, sinumerik pcu base win7 software\/ipc
Weakness: CWE-121, CWE-787
Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:N/I:N/A:H

NVD CVE.org GitHub PoCs EPSS (2.5%)

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