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CVE-2020-14354

LOW

3.3

Descripcion

A possible use-after-free and double-free in c-ares lib version 1.16.0 if ares_destroy() is called prior to ares_getaddrinfo() completing. This flaw possibly allows an attacker to crash the service that uses c-ares lib. The highest threat from this vulnerability is to this service availability.

Detalles CVE

Puntuacion CVSS v3.13.3

SeveridadLOW

Vector CVSSCVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:L

Vector de ataqueLOCAL

ComplejidadLOW

Privilegios requeridosLOW

Interaccion usuarioNONE

Publicado5/13/2021

Ultima modificacion11/21/2024

Fuentenvd

Avistamientos honeypot0

Productos afectados

c-ares:c-aresfedoraproject:fedora

Debilidades (CWE)

CWE-120CWE-415CWE-416

Referencias

https://bugzilla.redhat.com/show_bug.cgi?id=1866838(secalert@redhat.com)

https://c-ares.haxx.se/changelog.html(secalert@redhat.com)

https://github.com/c-ares/c-ares/commit/1cc7e83c3bdfaafbc5919c95025592d8de3a170e(secalert@redhat.com)

https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/4OOYAMJVLLCLXDTHW3V5UXNULZBBK4O6/(secalert@redhat.com)

https://packetstormsecurity.com/files/158755/GS20200804145053.txt(secalert@redhat.com)

https://bugzilla.redhat.com/show_bug.cgi?id=1866838(af854a3a-2127-422b-91ae-364da2661108)

https://c-ares.haxx.se/changelog.html(af854a3a-2127-422b-91ae-364da2661108)

https://github.com/c-ares/c-ares/commit/1cc7e83c3bdfaafbc5919c95025592d8de3a170e(af854a3a-2127-422b-91ae-364da2661108)

https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/4OOYAMJVLLCLXDTHW3V5UXNULZBBK4O6/(af854a3a-2127-422b-91ae-364da2661108)

https://packetstormsecurity.com/files/158755/GS20200804145053.txt(af854a3a-2127-422b-91ae-364da2661108)

Correlaciones IOC

Sin correlaciones registradas

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