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Vulnerability · Published Jun 17, 2020 · Assigned by mitre

CVE-2020-14400

High 7.5

In plain English

A high-severity security flaw in the libvncserver package (Alpine). There are no confirmed reports of exploitation so far. The chance it is exploited in the next 30 days is estimated at 2.8% (higher than 87% of all known vulnerabilities). Fixed versions are available - upgrade the affected package.

Severity (CVSS NVD)7.5High
Exploit odds (30 days)2.8%top 13.3% of all CVEs
Exploited in the wildNo reportsnot in CISA KEV
Attack toolingNoneno public tooling known

Official description

An issue was discovered in LibVNCServer before 0.9.13. Byte-aligned data is accessed through uint16_t pointers in libvncserver/translate.c. NOTE: Third parties do not consider this to be a vulnerability as there is no known path of exploitation or cross of a trust boundary

Affected packages & fixed versions

EcosystemPackageFixed inAdvisory
Alpine:v3.20libvncserver0.9.13-r0ALPINE-CVE-2020-14400
Alpine:v3.21libvncserver0.9.13-r0ALPINE-CVE-2020-14400
Alpine:v3.22libvncserver0.9.13-r0ALPINE-CVE-2020-14400
Alpine:v3.23libvncserver0.9.13-r0ALPINE-CVE-2020-14400
Alpine:v3.24libvncserver0.9.13-r0ALPINE-CVE-2020-14400
Debian:12libvncserver0.9.13+dfsg-1DEBIAN-CVE-2020-14400
Debian:13libvncserver0.9.13+dfsg-1DEBIAN-CVE-2020-14400
Debian:14libvncserver0.9.13+dfsg-1DEBIAN-CVE-2020-14400

Affected products (as reported)

VendorProductVersions
n/a n/a n/a

References