CVE-2019-8264
3Vexday Risk Score
No sign of exploitation. No public exploitation artifact known so far.
ssvc Trackepss 3.1%
exploitation probability
3.1%top 13% of all CVEs
observed exploitation
nono source reports it
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 · UltraVNCReferences
https://cert-portal.siemens.com/productcert/pdf/ssa-286838.pdfhttps://cert-portal.siemens.com/productcert/pdf/ssa-927095.pdfhttps://cert-portal.siemens.com/productcert/pdf/ssa-940818.pdfhttps://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-21-131-11https://www.us-cert.gov/ics/advisories/icsa-20-161-06