CVE-2020-14396

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Summary

CVECVE-2020-14396
StatePUBLIC
Assigner[email protected]
Source PriorityCVE Program / NVD first with legacy fallback
Published2020-06-17 16:15:00 UTC
Updated2022-03-10 15:15:00 UTC
DescriptionAn issue was discovered in LibVNCServer before 0.9.13. libvncclient/tls_openssl.c has a NULL pointer dereference.

Risk And Classification

Problem Types: CWE-476

NVD Known Affected Configurations (CPE 2.3)

TypeVendorProductVersionUpdateEditionLanguage
Operating System Canonical Ubuntu Linux 14.04 All All All
Operating System Canonical Ubuntu Linux 16.04 All All All
Operating System Canonical Ubuntu Linux 16.04 All All All
Operating System Canonical Ubuntu Linux 18.04 All All All
Operating System Canonical Ubuntu Linux 18.10 All All All
Operating System Canonical Ubuntu Linux 20.04 All All All
Operating System Debian Debian Linux 8.0 All All All
Operating System Debian Debian Linux 9.0 All All All
Application Libvncserver Project Libvncserver All All All All
Application Libvncserver Project Libvncserver All All All All
Application Libvnc Project Libvncserver All All All All
Hardware Siemens Simatic Itc1500 - All All All
Operating System Siemens Simatic Itc1500 Firmware All All All All
Hardware Siemens Simatic Itc1500 Pro - All All All
Operating System Siemens Simatic Itc1500 Pro Firmware All All All All
Hardware Siemens Simatic Itc1900 - All All All
Operating System Siemens Simatic Itc1900 Firmware All All All All
Hardware Siemens Simatic Itc1900 Pro - All All All
Operating System Siemens Simatic Itc1900 Pro Firmware All All All All
Hardware Siemens Simatic Itc2200 - All All All
Operating System Siemens Simatic Itc2200 Firmware All All All All
Hardware Siemens Simatic Itc2200 Pro - All All All
Operating System Siemens Simatic Itc2200 Pro Firmware All All All All

References

ReferenceSourceLinkTags
libvncclient/tls_openssl: do not deref a NULL pointer · LibVNC/libvncserver@33441d9 · GitHub MISC github.com Patch, Third Party Advisory
Comparing LibVNCServer-0.9.12...LibVNCServer-0.9.13 · LibVNC/libvncserver · GitHub MISC github.com Release Notes, Third Party Advisory
USN-4434-1: LibVNCServer vulnerabilities | Ubuntu security notices | Ubuntu UBUNTU usn.ubuntu.com
cert-portal.siemens.com/productcert/pdf/ssa-390195.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

  • 590668 Siemens SIMATIC ITC Multiple Vulnerabilities (ICSA-21-350-12)
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