CVE-2021-33833

CRÍTICO 9.8CVE-2021-33833 · Published 09/06/2021 · updated 17/06/2026

En resumen

CVE-2021-33833 es una vulnerabilidad CRÍTICO (CVSS 9.8) que afecta a connection manager (intel).
Probabilidad de explotación en los próximos 30 días (EPSS): 2.6%, mayor que el 85.2% de las vulnerabilidades.
Aún no hay una versión corregida: sigue el aviso del fabricante en Referencias.

Package	Affected versions	Patched versions
connection manager intel	`≥ 1.30, ≤ 1.39`	No fix yet

Description

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).

References

openwall.com/lists/oss-security/2021/06/09/1 · Mailing List
openwall.com/lists/oss-security/2022/01/25/1 · Exploit
lists.debian.org/debian-lts-announce/2022/02/msg00009.html · Mailing List
lore.kernel.org/connman · Vendor Advisory
security.gentoo.org/glsa/202107-29 · Third Party Advisory

Running one of these products? Scan your site to see whether it exposes a vulnerable version.

Scan my site free