CVE-2019-8262
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.
- Score
- CVSS 3.1 9.8 Critical
- Status
- Modified - vulnerability@kaspersky.com
- Published
- 2019-03-05
- Last modified
- 2024-09-16
- Weaknesses
- CWE-122, CWE-787
Affected products
- Sinumerik Access Mymachine/p2p (Siemens)
- Sinumerik Pcu Base Win10 Software/ipc (Siemens)
- Sinumerik Pcu Base Win7 Software/ipc (Siemens)
- Ultravnc (Ultravnc)
- Ultravnc (Uvnc)
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-19-008-ultravnc-heap-based-buffer-overflo…
- https://us-cert.cisa.gov/ics/advisories/icsa-21-131-11
- https://www.us-cert.gov/ics/advisories/icsa-20-161-06
