CVE-2025-32463_POC

Checking nsswitch.conf default values: passwd: files systemd Después de llamar a chroot, sudo intenta analizar los valores de configuración en nsswitch.conf para ejecutar el comando, lo que lo lleva a intentar abrir libnsssystemd.so.2...

CVE-2025-32463_Sudo_PoC

CVE-2025-32463SudoPoC PoC para CVE-2025-32463: escalada local de privilegios en sudo mediante --chroot. Explota la inyección de módulos NSS a través de entornos chroot diseñados. Pensado para investigadores de seguridad y entornos exclusivamente de laboratorio. CVE-2025-32463 - Escalada local de...

CVE-2025-32463-PoC

CVE-2025-32463 – Escalada de privilegios mediante sudo chroot 📝 Resumen CVE-2025-32463 es una vulnerabilidad local de escalada de privilegios que afecta a la utilidad sudo. Permite a un usuario normal escalar privilegios a root explotando la opción -R que establece un directorio raíz de ejecución...

CVE-2025-32463_illdeed

CVE-2025-32463 — Exploit de escalada de privilegios de sudo -R variante illdeed Este es un exploit de prueba de concepto PoC refactorizado para CVE-2025-32463, una vulnerabilidad crítica en las versiones 1.9.14 a 1.9.17 de sudo que permite escalada local de privilegios a root a través de sudo -R ...

CVE-2026-104043

A flaw was found in SSSD. A local attacker with access to the Name Service Switch NSS responder UNIX socket can trigger an integer underflow by sending a specially crafted request with an undersized packet header. This issue causes an out-of-bounds memory read during packet parsing, crashing the...

CVE-2026-104041

A flaw was found in SSSD. An unprivileged local user can repeatedly request lookups for nonexistent entries through the Name Service Switch NSS responder. Because the negative cache does not limit the total number of stored entries and only removes expired records when an existing key is rechecke...

CVE-2026-104043 Sssd: sssd: denial of service via undersized packet parsing in nss responder

A flaw was found in SSSD. A local attacker with access to the Name Service Switch NSS responder UNIX socket can trigger an integer underflow by sending a specially crafted request with an undersized packet header. This issue causes an out-of-bounds memory read during packet parsing, crashing the...

CVE-2026-104043 Sssd: sssd: denial of service via undersized packet parsing in nss responder

A flaw was found in SSSD. A local attacker with access to the Name Service Switch NSS responder UNIX socket can trigger an integer underflow by sending a specially crafted request with an undersized packet header. This issue causes an out-of-bounds memory read during packet parsing, crashing the...

CVE-2026-104043

A flaw exists in SSSD where a local attacker with access to the Name Service Switch (NSS) responder UNIX socket can trigger an integer underflow . By sending a specially crafted request with an undersized packet header, the attacker can cause an out-of-bounds memory read during packet parsing. Th...

EUVD-2026-92913

A flaw was found in SSSD. A local attacker with access to the Name Service Switch NSS responder UNIX socket can trigger an integer underflow by sending a specially crafted request with an undersized packet header. This issue causes an out-of-bounds memory read during packet parsing, crashing the...

CVE-2026-104041

A flaw was found in SSSD. An unprivileged local user can repeatedly request lookups for nonexistent entries through the Name Service Switch NSS responder. Because the negative cache does not limit the total number of stored entries and only removes expired records when an existing key is rechecke...

CVE-2026-104041

A flaw exists in SSSD where an unprivileged local user can trigger a Denial of Service (DoS) via unbounded negative cache growth. By repeatedly requesting lookups for nonexistent entries through the Name Service Switch (NSS) responder , an attacker can cause the negative cache to grow without lim...

EUVD-2026-92911

A flaw was found in SSSD. An unprivileged local user can repeatedly request lookups for nonexistent entries through the Name Service Switch NSS responder. Because the negative cache does not limit the total number of stored entries and only removes expired records when an existing key is rechecke...

CVE-2026-104041 Sssd: sssd: denial of service via unbounded negative cache growth

A flaw was found in SSSD. An unprivileged local user can repeatedly request lookups for nonexistent entries through the Name Service Switch NSS responder. Because the negative cache does not limit the total number of stored entries and only removes expired records when an existing key is rechecke...

CVE-2026-104041

A flaw was found in SSSD. An unprivileged local user can repeatedly request lookups for nonexistent entries through the Name Service Switch NSS responder. Because the negative cache does not limit the total number of stored entries and only removes expired records when an existing key is rechecke...

cve-2025-32463

cve-2025-32463 chroot sudo chroot Ejecuta el comando command en el directorio dir name seleccionado. Mecanismo de la vulnerabilidad Este problema se introdujo en sudo v1.9.14, una versión que actualizó el código de manejo de coincidencias cuando se utiliza la característica chroot. Este nuevo...

sudoinjection

CVE-2025-32463: Escalada de Privilegios Local mediante sudo -R NSS Injection Resumen Este PoC demuestra escalada de privilegios local en sistemas Linux mediante el abuso de la opción sudo -R en conjunto con un módulo NSS personalizado. Apunta a la vulnerabilidad CVE-2025-32463, que se origina en ...

CVE-2025-32462-CVE-2025-32463-PoC-Lab

CVE-2025-32462 y CVE-2025-32463 – Laboratorio Avanzado de PoC Este repositorio proporciona un laboratorio basado en contenedores y un PoC detallado para dos vulnerabilidades críticas de sudo: CVE-2025-32462 – Omisión de la lógica de coincidencia de host de sudo -h CVE-2025-32463 – Escape de la...

CVE-2025-32463

CVE-2025-32463 Es una vulnerabilidad de escalada de privilegios local que afecta a versiones vulnerables de sudo. La falla abusa de la función sudo -R chroot junto con el mecanismo de Linux Name Service Switch NSS para forzar a sudo a cargar una biblioteca compartida controlada por el atacante co...

cve-2025-32463-lab

CVE-2025-32463 – Laboratorio de escalada de privilegios local con sudo chroot Este repositorio contiene un laboratorio basado en Docker y un exploit de prueba de concepto para CVE-2025-32463, una vulnerabilidad de escalada de privilegios local en sudo versiones 1.9.14 a 1.9.17. 🚨 Aviso legal Este...