Vulnerabilidades / CVE-2020-12823

crítica

CVE-2020-12823

OpenConnect 8.09 has a buffer overflow, causing a denial of service (a ...

Publicada Modificada CWE 120
En la Trivy database desde, como mínimo, el 24 oct 2026, 07:11 UTCNo consta cuándo entró antes de ese build.

Severidad por fuente

NVD9.8CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H

La etiqueta propia de Trivy es CRITICAL. Crítica según NVD. Más baja según Ubuntu (media).

Descripción

OpenConnect 8.09 has a buffer overflow, causing a denial of service (application crash) or possibly unspecified other impact, via crafted certificate data to get_cert_name in gnutls.c.

Paquetes afectados y versiones corregidas

FuentePaqueteCorregido en
debian 11openconnect8.10-1
debian 12openconnect8.10-1
debian 13openconnect8.10-1
debian 14openconnect8.10-1
debian 8openconnect6.00-2+deb8u2
echoopenconnect8.10-1
ubuntu 18.04-ESMopenconnectsin corrección indicada
ubuntu 20.04-ESMopenconnectsin corrección indicada

Referencias

Las 10 referencias

Vulnerability data compiled from the Trivy vulnerability database (trivy-db, Aqua Security, Apache License 2.0), which aggregates third-party advisories. CVE records are published by The MITRE Corporation under the CVE Terms of Use; CVE is a trademark of MITRE. This product uses data from the NVD API but is not endorsed or certified by the NVD. Severity, titles and advisory data from the GitHub Advisory Database (CC BY 4.0), Red Hat security data (CC BY 4.0) and the other sources linked on each entry. Entries may be summarised or re-formatted; the linked original is the authoritative record.