CVE-2019-8264CWE-788

CVE-2019-8264: vulnerability in Kaspersky Lab UltraVNC

Published 09 Mar 2019 · Updated 16 Sep 2024

E-mail alert when it lands in KEV, gets a public PoC or its score goes up.

3Vexday Risk Score

No sign of exploitation. No public exploitation artifact known so far.

ssvc Trackepss 3.1%

UltraVNC revision 1203 has out-of-bounds access vulnerability in VNC client inside Ultra2 decoder, which can potentially result in code execution. This attack appears to be exploitable via network connectivity. This vulnerability has been fixed in revision 1204.

Affected products

Kaspersky Lab · UltraVNC

Related CVEs — Kaspersky Lab UltraVNC

In the same product, most dangerous first.

CVE-2019-8271—CVE-2019-8271EPSS 8.3%CVE-2019-8274—CVE-2019-8274EPSS 8.3%CVE-2019-8273—CVE-2019-8273EPSS 8.3%CVE-2019-8276—CVE-2019-8276EPSS 5.7%CVE-2019-8269—CVE-2019-8269EPSS 5.7%CVE-2019-8280—CVE-2019-8280EPSS 4.2%

References

https://cert-portal.siemens.com/productcert/pdf/ssa-286838.pdf https://cert-portal.siemens.com/productcert/pdf/ssa-927095.pdf https://cert-portal.siemens.com/productcert/pdf/ssa-940818.pdf https://ics-cert.kaspersky.com/advisories/klcert-advisories/2019/03/01/klcert-19-011-ultravnc-access-of-memory-location-after-end-of-buffer/https://us-cert.cisa.gov/ics/advisories/icsa-21-131-11 https://www.us-cert.gov/ics/advisories/icsa-20-161-06