CVE-2019-8266

Summary

CVECVE-2019-8266
StatePUBLIC
Assigner[email protected]
Source PriorityCVE Program / NVD first with legacy fallback
Published2019-03-08 23:29:00 UTC
Updated2020-06-12 21:15:00 UTC
DescriptionUltraVNC 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.

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
cert-portal.siemens.com/productcert/pdf/ssa-927095.pdf CONFIRM cert-portal.siemens.com
Siemens SINUMERIK | CISA MISC www.us-cert.gov
KLCERT-19-013: UltraVNC Access of Memory Location After End of Buffer | Kaspersky ICS CERT MISC ics-cert.kaspersky.com Third Party Advisory
CVE Program record CVE.ORG www.cve.org canonical
NVD vulnerability detail NVD nvd.nist.gov canonical, analysis

Legacy QID Mappings

  • 590854 Schneider Electric TelevisGo Multiple Vulnerabilities (SEVD-2019-225-05)
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