CVE-2026-1584

HIGH

7.5

Descripcion

A flaw was found in gnutls. A remote, unauthenticated attacker can exploit this vulnerability by sending a specially crafted ClientHello message with an invalid Pre-Shared Key (PSK) binder value during the TLS handshake. This can lead to a NULL pointer dereference, causing the server to crash and resulting in a remote Denial of Service (DoS) condition.

Detalles CVE

Puntuacion CVSS v3.17.5

SeveridadHIGH

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

Vector de ataqueNETWORK

ComplejidadLOW

Privilegios requeridosNONE

Interaccion usuarioNONE

Publicado4/9/2026

Ultima modificacion4/9/2026

Fuentenvd

Avistamientos honeypot0

Debilidades (CWE)

CWE-476

Referencias

https://access.redhat.com/security/cve/CVE-2026-1584(secalert@redhat.com)

https://bugzilla.redhat.com/show_bug.cgi?id=2435258(secalert@redhat.com)

Correlaciones IOC

Sin correlaciones registradas

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