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CVE-2014-4344

The acc_ctx_cont function in the SPNEGO acceptor in lib/gssapi/spnego/spnego_mech.c in MIT Kerberos 5 (aka krb5) 1.5.x through 1.12.x before 1.12.2 allows remote attackers to cause a denial of service (NULL pointer dereference and application crash) via an empty continuation token at a certain point during a SPNEGO negotiation.

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Severidad

N/A

EPSS

Probabilidad de explotación (próx. 30 días): 0.0527 (5.3%)
Percentil: 90.0%
EPSS: 2026-05-06

Afecta

debian:debian_linuxredhat:enterprise_linux_desktopredhat:enterprise_linux_hpc_noderedhat:enterprise_linux_serverredhat:enterprise_linux_workstationmit:kerberos_5

Descripción técnica

The acc_ctx_cont function in the SPNEGO acceptor in lib/gssapi/spnego/spnego_mech.c in MIT Kerberos 5 (aka krb5) 1.5.x through 1.12.x before 1.12.2 allows remote attackers to cause a denial of service (NULL pointer dereference and application crash) via an empty continuation token at a certain point during a SPNEGO negotiation.

Publicada: 14/8/2014, 5:01:49
Última modificación: 6/5/2026, 22:30:45

Referencias

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