CVEvulnerability
CVE-2019-8265
9.8 CRITICAL
Official page ↗
- Status
- Modified
- Published
- 2019-03-08
- Last modified
- 2026-06-17
- Assigner
- [email protected]
- CVSS 3.0 ([email protected])
- 9.8 CRITICAL — CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
- CVSS 2.0 ([email protected])
- 7.5 HIGH — AV:N/AC:L/Au:N/C:P/I:P/A:P
- Weaknesses
- CWE-125, CWE-787, CWE-788
Description
UltraVNC revision 1207 has multiple out-of-bounds access vulnerabilities connected with improper usage of SETPIXELS macro in VNC client code, which can potentially result in code execution. This attack appears to be exploitable via network connectivity. These vulnerabilities have been fixed in revision 1208.
Affected configurations
• uvnc ultravnc (< 1.2.2.3)
Related
References
- https://cert-portal.siemens.com/productcert/pdf/ssa-286838.pdf cert-portal.siemens.com
- https://cert-portal.siemens.com/productcert/pdf/ssa-927095.pdf cert-portal.siemens.com
- https://cert-portal.siemens.com/productcert/pdf/ssa-940818.pdf cert-portal.siemens.com
- https://ics-cert.kaspersky.com/advisories/klcert-advisories/2019/03/01/klcert-19-012-ultravnc-access-of-memory-location-after-end-of-buffer/ Third Party Advisory
- https://us-cert.cisa.gov/ics/advisories/icsa-21-131-11 us-cert.cisa.gov
- https://www.us-cert.gov/ics/advisories/icsa-20-161-06 www.us-cert.gov
- https://cert-portal.siemens.com/productcert/pdf/ssa-286838.pdf cert-portal.siemens.com
- https://cert-portal.siemens.com/productcert/pdf/ssa-927095.pdf cert-portal.siemens.com
- https://cert-portal.siemens.com/productcert/pdf/ssa-940818.pdf cert-portal.siemens.com
- https://ics-cert.kaspersky.com/advisories/klcert-advisories/2019/03/01/klcert-19-012-ultravnc-access-of-memory-location-after-end-of-buffer/ Third Party Advisory
- https://us-cert.cisa.gov/ics/advisories/icsa-21-131-11 us-cert.cisa.gov
- https://www.us-cert.gov/ics/advisories/icsa-20-161-06 www.us-cert.gov