CVE-2025-65494

CVSS 7.5 HIGHEPSS 0.2%CWE-476

Vexday Risk Score

21Bajo

Decisión SSVC (CISA)

Track

Sin señal de explotación → monitorear

CVSS 7.5EPSS 0.2%KEV nãoPoC —Nuclei —Metasploit —Patch —

Ciclo de vida

24 nov 2025Publicada en NVD

Recomendación: Monitorear — sin señal de explotación por ahora.

NULL pointer dereference in get_san_or_cn_from_cert() in src/coap_openssl.c in OISM libcoap 4.3.5 allows remote attackers to cause a denial of service via a crafted X.509 certificate that causes sk_GENERAL_NAME_value() to return NULL.

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

Productos afectados

n/a · n/a

Referencias

https://github.com/obgm/libcoap/issues/1745 https://github.com/obgm/libcoap/pull/1750