CVE-2019-8266

State: Published
Severity: Not scored
Published: Mar 9, 2019
Updated: Sep 16, 2024
Reserved: Feb 12, 2019

Description

UltraVNC revision 1207 has multiple out-of-bounds access vulnerabilities connected with improper usage of ClientConnection::Copybuffer function in VNC client code, which can potentially result in code execution. This attack appears to be exploitable via network connectivity. User interaction is required to trigger these vulnerabilities. These vulnerabilities have been fixed in revision 1208.

Scores

The record has no CVSS score.

Weaknesses

CWE-788 Access of Memory Location After End of Buffer

Affected Products

Product	Versions
UltraVNCKaspersky Lab	1.2.2.3Affected

References

https://ics-cert.kaspersky.com/advisories/klcert-advisories/2019/03/01/klcert-19-013-ultravnc-access-of-memory-location-after-end-of-buffer/
https://cert-portal.siemens.com/productcert/pdf/ssa-927095.pdf
https://www.us-cert.gov/ics/advisories/icsa-20-161-06

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