Vulnerabilidad en MIT Kerberos (CVE-2008-0948)
Gravedad CVSS v2.0:
ALTA
Tipo:
CWE-119
Restricción de operaciones inapropiada dentro de los límites del búfer de la memoria
Fecha de publicación:
19/03/2008
Última modificación:
09/04/2025
Descripción
Un desbordamiento de búfer en la biblioteca RPC (lib/rpc/rpc_dtablesize.c) utilizada por libgssrpc y kadmind en MIT Kerberos 5 (krb5) versión 1.2.2, y probablemente otras versiones anteriores a 1.3, cuando se ejecuta en sistemas cuyo unistd.h no define la macro FD_SETSIZE, lo que permite a los atacantes remotos causar una denegación de servicio (bloqueo) y posiblemente ejecutar código arbitrario mediante la activación de un gran número de descriptores de archivos abiertos.
Impacto
Puntuación base 2.0
9.30
Gravedad 2.0
ALTA
Productos y versiones vulnerables
CPE | Desde | Hasta |
---|---|---|
cpe:2.3:a:mit:kerberos_5:1.2.2:*:*:*:*:*:*:* |
Para consultar la lista completa de nombres de CPE con productos y versiones, ver esta página
Referencias a soluciones, herramientas e información
- http://lists.opensuse.org/opensuse-security-announce/2008-03/msg00006.html
- http://marc.info/?l=bugtraq&m=130497213107107&w=2
- http://marc.info/?l=bugtraq&m=130497213107107&w=2
- http://secunia.com/advisories/29423
- http://secunia.com/advisories/29424
- http://secunia.com/advisories/29428
- http://secunia.com/advisories/29663
- http://secunia.com/advisories/30535
- http://securityreason.com/securityalert/3752
- http://support.novell.com/docs/Readmes/InfoDocument/patchbuilder/readme_5022520.html
- http://support.novell.com/docs/Readmes/InfoDocument/patchbuilder/readme_5022542.html
- http://web.mit.edu/kerberos/advisories/MITKRB5-SA-2008-002.txt
- http://www.kb.cert.org/vuls/id/374121
- http://www.redhat.com/support/errata/RHSA-2008-0181.html
- http://www.securityfocus.com/archive/1/489762/100/0/threaded
- http://www.securityfocus.com/archive/1/489784/100/0/threaded
- http://www.securityfocus.com/archive/1/493080/100/0/threaded
- http://www.securityfocus.com/bid/28302
- http://www.securitytracker.com/id?1019631=
- http://www.us-cert.gov/cas/techalerts/TA08-079B.html
- http://www.vmware.com/security/advisories/VMSA-2008-0009.html
- http://www.vupen.com/english/advisories/2008/0922/references
- http://www.vupen.com/english/advisories/2008/1102/references
- http://www.vupen.com/english/advisories/2008/1744
- https://exchange.xforce.ibmcloud.com/vulnerabilities/41274
- https://oval.cisecurity.org/repository/search/definition/oval%3Aorg.mitre.oval%3Adef%3A9209
- http://lists.opensuse.org/opensuse-security-announce/2008-03/msg00006.html
- http://marc.info/?l=bugtraq&m=130497213107107&w=2
- http://marc.info/?l=bugtraq&m=130497213107107&w=2
- http://secunia.com/advisories/29423
- http://secunia.com/advisories/29424
- http://secunia.com/advisories/29428
- http://secunia.com/advisories/29663
- http://secunia.com/advisories/30535
- http://securityreason.com/securityalert/3752
- http://support.novell.com/docs/Readmes/InfoDocument/patchbuilder/readme_5022520.html
- http://support.novell.com/docs/Readmes/InfoDocument/patchbuilder/readme_5022542.html
- http://web.mit.edu/kerberos/advisories/MITKRB5-SA-2008-002.txt
- http://www.kb.cert.org/vuls/id/374121
- http://www.redhat.com/support/errata/RHSA-2008-0181.html
- http://www.securityfocus.com/archive/1/489762/100/0/threaded
- http://www.securityfocus.com/archive/1/489784/100/0/threaded
- http://www.securityfocus.com/archive/1/493080/100/0/threaded
- http://www.securityfocus.com/bid/28302
- http://www.securitytracker.com/id?1019631=
- http://www.us-cert.gov/cas/techalerts/TA08-079B.html
- http://www.vmware.com/security/advisories/VMSA-2008-0009.html
- http://www.vupen.com/english/advisories/2008/0922/references
- http://www.vupen.com/english/advisories/2008/1102/references
- http://www.vupen.com/english/advisories/2008/1744
- https://exchange.xforce.ibmcloud.com/vulnerabilities/41274
- https://oval.cisecurity.org/repository/search/definition/oval%3Aorg.mitre.oval%3Adef%3A9209