LibVNC

CVE-2018-20023

HIGH 7.5

En bref

Source: NVD
EPSS: EPSS 2.50 % · centile 85 (2026-11-01)
État: PUBLISHED
Publiée: 2018-12-19 16:00 UTC
Mise à jour: 2024-08-05 11:51 UTC
Attribuée par: Kaspersky
Statut NVD: Modified

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Description

LibVNC 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

Faiblesses (CWE)

CWE-665 — Initialisation incorrecte

Références

Scores

Version	Score	Vecteur	Évalué par
CVSS 3.0	HIGH 7.5	CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:N	NVD · nvd@nist.gov (Primary)
CVSS 2.0	MEDIUM 5.0	AV:N/AC:L/Au:N/C:P/I:N/A:N	NVD · nvd@nist.gov (Primary)

Références européennes

ENISA EUVD · EUVD-2018-12601
GCVE · GCVE-0-2018-20023

Configurations affectées (CPE NVD)

cpe:2.3:a:libvnc_project:libvncserver:*:*:*:*:*:*:*:* < 0.9.12
cpe:2.3:o:debian:debian_linux:8.0:*:*:*:*:*:*:*
cpe:2.3:o:debian:debian_linux:9.0:*:*:*:*:*:*:*
cpe:2.3:o:canonical:ubuntu_linux:14.04:*:*:*:lts:*:*:*
cpe:2.3:o:canonical:ubuntu_linux:16.04:*:*:*:lts:*:*:*
cpe:2.3:o:canonical:ubuntu_linux:18.04:*:*:*:lts:*:*:*
cpe:2.3:o:canonical:ubuntu_linux:18.10:*:*:*:*:*:*:*

Produits affectés

Produit	Versions
LibVNC	affected commit 8b06f835e259652b0ff026898014fc7297ade858

Sources

Source	Licence
CVE List (CVEProject cvelistV5)	CVE Program Terms of Use
EPSS (FIRST.org)	FIRST — attribution requested
ENISA EUVD	ENISA — reproduction authorised, source acknowledged
NVD (NIST) via fkie-cad/nvd-json-data-feeds	Public domain — this product uses data from the NVD API but is not endorsed or certified by the NVD

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