Vulnerabilidades / CVE-2021-33833

crítica

CVE-2021-33833

ConnMan (aka Connection Manager) 1.30 through 1.39 has a stack-based b ...

Publicada Modificada CWE 787
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

ConnMan (aka Connection Manager) 1.30 through 1.39 has a stack-based buffer overflow in uncompress in dnsproxy.c via NAME, RDATA, or RDLENGTH (for A or AAAA).

Paquetes afectados y versiones corregidas

FuentePaqueteCorregido en
debian 10connman1.36-2.1~deb10u2
debian 11connman1.36-2.2
debian 12connman1.36-2.2
debian 13connman1.36-2.2
debian 14connman1.36-2.2
debian 9connman1.33-3+deb9u3
echoconnman1.36-2.2
ubuntu 18.04-ESMconnman1.35-6ubuntu0.1~esm1
ubuntu 20.04connman1.36-2ubuntu0.1
ubuntu 20.04-ESMconnman1.36-2ubuntu0.1

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.