Description
UltraVNC revision 1211 has multiple off-by-one vulnerabilities in VNC server code, which can potentially result in code execution. This attack appears to be exploitable via network connectivity. These vulnerabilities have been fixed in revision 1212.
References (3)
Scores
CVSS v3
9.8
EPSS
0.0140
EPSS Percentile
80.5%
Attack Vector
NETWORK
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
Details
CWE
CWE-193
Status
published
Products (4)
siemens/sinumerik_access_mymachine\/p2p
< 4.8
siemens/sinumerik_pcu_base_win10_software\/ipc
< 14.00
siemens/sinumerik_pcu_base_win7_software\/ipc
< 12.01
uvnc/ultravnc
< 1.2.2.3
Published
Mar 08, 2019
Tracked Since
Feb 18, 2026