CVE-2019-8266 | BDVDB-2026-113539 Detail

Kaspersky LabUltraVNC

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.

Impact#

No impact statement in the source data.

Weaknesses#

CWE-788 Access of Memory Location After End of Buffer

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

Exploit#

No public exploit known

History#

Version 12019-03-09Record published in the CVE List.
Version 22024-09-16Most recent update recorded in the CVE List.