Vulnerabilidad en process_stat en Memcached y MemcacheDB (CVE-2009-1255)
Gravedad CVSS v2.0:
MEDIA
Tipo:
CWE-200
Revelación de información
Fecha de publicación:
30/04/2009
Última modificación:
09/04/2025
Descripción
La función process_stat en (1) Memcached antes de v1.2.8 y (2) MemcacheDB v1.2.0 revela (a) el contenido de /proc/self/maps en respuesta a un comando stats maps (estadisticas de mapas) y (b) las estadísticas de la asignación de memoria en respuesta a un comando stats malloc (estadisticas de asignacion de memoria), lo cual permite a atacantes remotos obtener información sensible como la localización de regiones de memoria, y evitar la protección ASLR, mediante el envío de un comando a el demonio del puerto TCP.
Impacto
Puntuación base 2.0
5.00
Gravedad 2.0
MEDIA
Productos y versiones vulnerables
| CPE | Desde | Hasta |
|---|---|---|
| cpe:2.3:a:memcachedb:memcached:*:*:*:*:*:*:*:* | 1.2.0 (incluyendo) | |
| cpe:2.3:a:memcachedb:memcached:0.0.1:*:*:*:*:*:*:* | ||
| cpe:2.3:a:memcachedb:memcached:0.0.2:*:*:*:*:*:*:* | ||
| cpe:2.3:a:memcachedb:memcached:0.0.3:*:*:*:*:*:*:* | ||
| cpe:2.3:a:memcachedb:memcached:0.0.4:*:*:*:*:*:*:* | ||
| cpe:2.3:a:memcachedb:memcached:0.1.0:*:*:*:*:*:*:* | ||
| cpe:2.3:a:memcachedb:memcached:0.1.1:*:*:*:*:*:*:* | ||
| cpe:2.3:a:memcachedb:memcached:1.0.0:beta:*:*:*:*:*:* | ||
| cpe:2.3:a:memcachedb:memcached:1.0.1:beta:*:*:*:*:*:* | ||
| cpe:2.3:a:memcachedb:memcached:1.0.2:beta:*:*:*:*:*:* | ||
| cpe:2.3:a:memcachedb:memcached:1.0.3:*:*:*:*:*:*:* | ||
| cpe:2.3:a:memcachedb:memcached:1.0.4:*:*:*:*:*:*:* | ||
| cpe:2.3:a:memcachedb:memcached:1.1.0:beta:*:*:*:*:*:* | ||
| cpe:2.3:a:memcachedb:memcached:1.2.0:beta:*:*:*:*:*:* | ||
| cpe:2.3:a:memcachedb:memcached:1.2.1:beta:*:*:*:*:*:* |
Para consultar la lista completa de nombres de CPE con productos y versiones, ver esta página
Referencias a soluciones, herramientas e información
- http://archives.neohapsis.com/archives/fulldisclosure/2009-04/0282.html
- http://code.google.com/p/memcachedb/source/browse/trunk/ChangeLog?spec=svn98&r=98
- http://code.google.com/p/memcachedb/source/detail?r=98
- http://code.google.com/p/memcachedb/source/diff?spec=svn98&r=98&format=side&path=/trunk/memcachedb.c
- http://groups.google.com/group/memcached/browse_thread/thread/ff96a9b88fb5d40e
- http://osvdb.org/54127
- http://secunia.com/advisories/34915
- http://secunia.com/advisories/34932
- http://secunia.com/advisories/35175
- http://www.mandriva.com/security/advisories?name=MDVSA-2009%3A105
- http://www.positronsecurity.com/advisories/2009-001.html
- http://www.securityfocus.com/archive/1/503064/100/0/threaded
- http://www.securityfocus.com/bid/34756
- http://www.securitytracker.com/id?1022140=
- http://www.vupen.com/english/advisories/2009/1196
- http://www.vupen.com/english/advisories/2009/1197
- https://exchange.xforce.ibmcloud.com/vulnerabilities/50221
- https://www.redhat.com/archives/fedora-package-announce/2009-May/msg00851.html
- https://www.redhat.com/archives/fedora-package-announce/2009-May/msg01256.html
- http://archives.neohapsis.com/archives/fulldisclosure/2009-04/0282.html
- http://code.google.com/p/memcachedb/source/browse/trunk/ChangeLog?spec=svn98&r=98
- http://code.google.com/p/memcachedb/source/detail?r=98
- http://code.google.com/p/memcachedb/source/diff?spec=svn98&r=98&format=side&path=/trunk/memcachedb.c
- http://groups.google.com/group/memcached/browse_thread/thread/ff96a9b88fb5d40e
- http://osvdb.org/54127
- http://secunia.com/advisories/34915
- http://secunia.com/advisories/34932
- http://secunia.com/advisories/35175
- http://www.mandriva.com/security/advisories?name=MDVSA-2009%3A105
- http://www.positronsecurity.com/advisories/2009-001.html
- http://www.securityfocus.com/archive/1/503064/100/0/threaded
- http://www.securityfocus.com/bid/34756
- http://www.securitytracker.com/id?1022140=
- http://www.vupen.com/english/advisories/2009/1196
- http://www.vupen.com/english/advisories/2009/1197
- https://exchange.xforce.ibmcloud.com/vulnerabilities/50221
- https://www.redhat.com/archives/fedora-package-announce/2009-May/msg00851.html
- https://www.redhat.com/archives/fedora-package-announce/2009-May/msg01256.html



