CVE-2019-8264

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Summary

CVECVE-2019-8264
StatePUBLIC
Assigner[email protected]
Source PriorityCVE Program / NVD first with legacy fallback
Published2019-03-08 23:29:00 UTC
Updated2021-06-28 12:15:00 UTC
DescriptionUltraVNC 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.

Risk And Classification

Problem Types: CWE-125 | CWE-787

NVD Known Affected Configurations (CPE 2.3)

TypeVendorProductVersionUpdateEditionLanguage
Application Uvnc Ultravnc All All All All
Application Uvnc Ultravnc All All All All

References

ReferenceSourceLinkTags
KLCERT-19-011: UltraVNC Access of Memory Location After End of Buffer | Kaspersky ICS CERT MISC ics-cert.kaspersky.com Third Party Advisory
cert-portal.siemens.com/productcert/pdf/ssa-927095.pdf CONFIRM cert-portal.siemens.com
Siemens SIMATIC UltraVNC HMI WinCC Products | CISA MISC us-cert.cisa.gov
Siemens SINUMERIK | CISA MISC www.us-cert.gov
cert-portal.siemens.com/productcert/pdf/ssa-286838.pdf CONFIRM cert-portal.siemens.com
cert-portal.siemens.com/productcert/pdf/ssa-940818.pdf CONFIRM cert-portal.siemens.com
CVE Program record CVE.ORG www.cve.org canonical
NVD vulnerability detail NVD nvd.nist.gov canonical, analysis

Legacy QID Mappings

  • 590701 Siemens SINAMICS Medium Voltage Products Remote Access (Update B) Multiple Vulnerabilities (ICSA-21-131-04) (ssa-286838)
  • 590854 Schneider Electric TelevisGo Multiple Vulnerabilities (SEVD-2019-225-05)
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