CVSS: 5.0EPSS: 7%CPEs: 70EXPL: 0CVE-2009-1957
https://notcve.org/view.php?id=CVE-2009-1957
charon/sa/ike_sa.c in the charon daemon in strongSWAN before 4.3.1 allows remote attackers to cause a denial of service (NULL pointer dereference and crash) via an invalid IKE_SA_INIT request that triggers "an incomplete state," followed by a CREATE_CHILD_SA request. charon/sa/ike_sa.c del demonio charon de strongSWAN anterior a v4.3.1, permite a atacantes remotos provocar una denegación de servicio (referenca a puntero nulo y caída) a través de una solicitud IKE_SA_INIT no válida que provoca "un estado incompleto", seguido de una solicitud CREATE_CHILD_SA. • http://download.strongswan.org/CHANGES4.txt http://download.strongswan.org/patches/03_invalid_ike_state_patch/strongswan-4.x.x_invalid_ike_state.patch http://download.strongswan.org/patches/03_invalid_ike_state_patch/strongswan-4.x.x_invalid_ike_state.readme http://lists.opensuse.org/opensuse-security-announce/2009-07/msg00002.html http://secunia.com/advisories/35296 http://secunia.com/advisories/35685 http://secunia.com/advisories/36922 http://www.debian.org/security/2009/dsa-1899 http:& • CWE-399: Resource Management Errors •
CVSS: 5.0EPSS: 6%CPEs: 80EXPL: 0CVE-2009-1958
https://notcve.org/view.php?id=CVE-2009-1958
charon/sa/tasks/child_create.c in the charon daemon in strongSWAN before 4.3.1 switches the NULL checks for TSi and TSr payloads, which allows remote attackers to cause a denial of service via an IKE_AUTH request without a (1) TSi or (2) TSr traffic selector. charon/sa/tasks/child_create.c en el demonio charon en strongSWAN anteriores a v4.3.1 conmuta el test NULL por cargas destructivas TSi y TSr, lo que permite a los atacantes remotos causar una denegación de servicio a través de una petición IKE__AUTH sin un (1) TSi o (2) un selector de tráfico TSr. • http://download.strongswan.org/CHANGES4.txt http://download.strongswan.org/patches/04_swapped_ts_check_patch/strongswan-4.x.x._swapped_ts_check.patch http://download.strongswan.org/patches/04_swapped_ts_check_patch/strongswan-4.x.x._swapped_ts_check.readme http://lists.opensuse.org/opensuse-security-announce/2009-07/msg00002.html http://secunia.com/advisories/35296 http://secunia.com/advisories/35685 http://secunia.com/advisories/36922 http://www.debian.org/security/2009/dsa-1899 http • CWE-399: Resource Management Errors •
CVSS: 5.0EPSS: 84%CPEs: 60EXPL: 0CVE-2009-0790 – openswan: ISAKMP DPD remote DoS
https://notcve.org/view.php?id=CVE-2009-0790
The pluto IKE daemon in Openswan and Strongswan IPsec 2.6 before 2.6.21 and 2.4 before 2.4.14, and Strongswan 4.2 before 4.2.14 and 2.8 before 2.8.9, allows remote attackers to cause a denial of service (daemon crash and restart) via a crafted (1) R_U_THERE or (2) R_U_THERE_ACK Dead Peer Detection (DPD) IPsec IKE Notification message that triggers a NULL pointer dereference related to inconsistent ISAKMP state and the lack of a phase2 state association in DPD. El demonio IKE pluto de Openswan y Strongswan IPsec v2.6 anterior a v2.6.21 y v2.4 anterior a v2.4.14, y Strongswan v4.2 anterior a v4.2.14 y v2.8 anteior a v2.8.9; permite a atacantes remotos provocar una denegación de servicio (caída del demonio y reinicio) a través de (1) R_U_THERE o (2) R_U_THERE_ACK Detección de pares muertos (Dead Peer Detection -DPD) mensaje de Notificación IKE IPsec que provoca una referencia a puntero nulo relacionado con el estado inconsistente ISAKMP y la falta de un estado de asociacion phase2 en DPD. • http://download.strongswan.org/CHANGES4.txt http://lists.opensuse.org/opensuse-security-announce/2009-04/msg00010.html http://secunia.com/advisories/34472 http://secunia.com/advisories/34483 http://secunia.com/advisories/34494 http://secunia.com/advisories/34546 http://www.debian.org/security/2009/dsa-1759 http://www.debian.org/security/2009/dsa-1760 http://www.openswan.org/CVE-2009-0790/CVE-2009-0790.txt http://www.redhat.com/support/errata/RHSA-2009-0402.html http:/ • CWE-20: Improper Input Validation •
CVSS: 5.0EPSS: 2%CPEs: 61EXPL: 0CVE-2008-4551
https://notcve.org/view.php?id=CVE-2008-4551
strongSwan 4.2.6 and earlier allows remote attackers to cause a denial of service (daemon crash) via an IKE_SA_INIT message with a large number of NULL values in a Key Exchange payload, which triggers a NULL pointer dereference for the return value of the mpz_export function in the GNU Multiprecision Library (GMP). strongSwan 4.2.6 y anteriores permite a atacantes remotos provocar una denegación de servicio (caída del demonio) mediante un mensaje con un número grande de valores NULL en una carga útil Key Exchange, lo que dispara una referencia a un puntero NULL para el valor de retorno de la función mpz_export en la GNU Multiprecision Library (GMP) (Biblioteca de Multiprecisión GNU). • http://download.strongswan.org/CHANGES4.txt http://labs.mudynamics.com/advisories/MU-200809-01.txt http://secunia.com/advisories/31963 http://www.securityfocus.com/bid/31291 http://www.securitytracker.com/id?1020903 http://www.vupen.com/english/advisories/2008/2660 • CWE-399: Resource Management Errors •