Description
UltraVNC revision 1206 has multiple off-by-one vulnerabilities in VNC client code connected with improper usage of ClientConnection::ReadString function, which can potentially result code execution. This attack appears to be exploitable via network connectivity. These vulnerabilities have been fixed in revision 1207.
Affected products
| Vendor | Product | Affected | Fixed |
|---|---|---|---|
| Kaspersky Lab | UltraVNC | 1.2.2.3 | — |
Advisories 1
- ICSA-20-161-06 Siemens SINUMERIK CISA ICS & IT advisories · Jun 9, 2020