CVE-2018-20023

Summary

CVECVE-2018-20023
StatePUBLIC
Assigner[email protected]
Source PriorityCVE Program / NVD first with legacy fallback
Published2018-12-19 16:29:00 UTC
Updated2020-10-23 13:15:00 UTC
DescriptionLibVNC before 8b06f835e259652b0ff026898014fc7297ade858 contains CWE-665: Improper Initialization vulnerability in VNC Repeater client code that allows attacker to read stack memory and can be abuse for information disclosure. Combined with another vulnerability, it can be used to leak stack memory layout and in bypassing ASLR

Risk And Classification

Problem Types: CWE-665

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 18.04 All All All
Operating System Canonical Ubuntu Linux 18.10 All All All
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 18.04 All All All
Operating System Canonical Ubuntu Linux 18.10 All All All
Operating System Debian Debian Linux 8.0 All All All
Operating System Debian Debian Linux 9.0 All All All
Operating System Debian Debian Linux 8.0 All All All
Operating System Debian Debian Linux 9.0 All All All
Application Libvnc Project Libvncserver All All All All
Application Libvnc Project Libvncserver All All All All

References

ReferenceSourceLinkTags
USN-3877-1: LibVNCServer vulnerabilities | Ubuntu security notices UBUNTU usn.ubuntu.com Third Party Advisory
KLCERT-18-033: LibVNC Memory leak | Kaspersky Lab ICS CERT MISC ics-cert.kaspersky.com Third Party Advisory
USN-4547-1: iTALC vulnerabilities | Ubuntu security notices | Ubuntu UBUNTU usn.ubuntu.com
[SECURITY] [DLA 1979-1] italc security update MLIST lists.debian.org
USN-4587-1: iTALC vulnerabilities | Ubuntu security notices | Ubuntu UBUNTU usn.ubuntu.com
Debian -- Security Information -- DSA-4383-1 libvncserver DEBIAN www.debian.org Third Party Advisory
[SECURITY] [DLA 1617-1] libvncserver security update MLIST lists.debian.org Mailing List, Third Party Advisory
LibVNCServer: Multiple vulnerabilities (GLSA 201908-05) — Gentoo security GENTOO security.gentoo.org
CVE Program record CVE.ORG www.cve.org canonical
NVD vulnerability detail NVD nvd.nist.gov canonical, analysis

Legacy QID Mappings

  • 710154 Gentoo Linux LibVNCServer Multiple vulnerabilities (GLSA 201908-05)
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