CVE-2019-8272

EPSS 3.9%CWE-193

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.

Affected products

Kaspersky Lab · UltraVNC

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References

https://cert-portal.siemens.com/productcert/pdf/ssa-927095.pdf https://ics-cert.kaspersky.com/advisories/klcert-advisories/2019/03/01/klcert-19-019-ultravnc-off-by-one-error/https://www.us-cert.gov/ics/advisories/icsa-20-161-06