CVE-2019-8262: vulnerability in UltraVNC
Published · Updated
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3Vexday Risk Score
No sign of exploitation. No public exploitation artifact known so far.
ssvc Trackepss 4.8%
UltraVNC revision 1203 has multiple heap buffer overflow vulnerabilities in VNC client code inside Ultra decoder, which results in code execution. This attack appears to be exploitable via network connectivity. These vulnerabilities have been fixed in revision 1204.
Affected products
UltraVNC · UltraVNCRelated CVEs — UltraVNC
In the same product, most dangerous first.
References
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-19-008-ultravnc-heap-based-buffer-overflow/https://us-cert.cisa.gov/ics/advisories/icsa-21-131-11https://www.us-cert.gov/ics/advisories/icsa-20-161-06