Vulnerabilidad en función dvd_read_bca de driverscdromcdrom.c del kernel de Linux (CVE-2006-2935)
Gravedad CVSS v2.0:
MEDIA
Tipo:
CWE-120
Copia de búfer sin comprobación del tamaño de entrada (Desbordamiento de búfer clásico)
Fecha de publicación:
05/07/2006
Última modificación:
03/04/2025
Descripción
La función dvd_read_bca en el código de manejo de los DVD en el fichero drivers/cdrom/cdrom.c del kernel de Linux v2.2.16 y posteriores, asigna un valor incorrecto a la variable "length" (longitud), lo que permite a usuarios locales ejecutar código de su elección a través de dispositivos de almacenamiento USB modificados maliciosamente que disparan un desbordamiento de buffer.
Impacto
Puntuación base 2.0
4.60
Gravedad 2.0
MEDIA
Productos y versiones vulnerables
| CPE | Desde | Hasta |
|---|---|---|
| cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:* | 2.2.16 (incluyendo) | 2.16.16 (incluyendo) |
| cpe:2.3:o:debian:debian_linux:3.1:*:*:*:*:*:*:* | ||
| cpe:2.3:o:canonical:ubuntu_linux:5.04:*:*:*:*:*:*:* | ||
| cpe:2.3:o:canonical:ubuntu_linux:5.10:*:*:*:*:*:*:* | ||
| cpe:2.3:o:canonical:ubuntu_linux:6.06:*:*:*:*:*:*:* |
Para consultar la lista completa de nombres de CPE con productos y versiones, ver esta página
Referencias a soluciones, herramientas e información
- http://bugzilla.kernel.org/show_bug.cgi?id=2966
- http://secunia.com/advisories/21179
- http://secunia.com/advisories/21298
- http://secunia.com/advisories/21498
- http://secunia.com/advisories/21605
- http://secunia.com/advisories/21614
- http://secunia.com/advisories/21695
- http://secunia.com/advisories/21934
- http://secunia.com/advisories/22082
- http://secunia.com/advisories/22093
- http://secunia.com/advisories/22174
- http://secunia.com/advisories/22497
- http://secunia.com/advisories/22822
- http://secunia.com/advisories/23064
- http://secunia.com/advisories/23788
- http://secunia.com/advisories/24288
- http://support.avaya.com/elmodocs2/security/ASA-2006-203.htm
- http://support.avaya.com/elmodocs2/security/ASA-2006-254.htm
- http://support.avaya.com/elmodocs2/security/ASA-2007-078.htm
- http://www.debian.org/security/2006/dsa-1183
- http://www.debian.org/security/2006/dsa-1184
- http://www.mandriva.com/security/advisories?name=MDKSA-2006%3A150
- http://www.mandriva.com/security/advisories?name=MDKSA-2006%3A151
- http://www.novell.com/linux/security/advisories/2006_42_kernel.html
- http://www.novell.com/linux/security/advisories/2006_47_kernel.html
- http://www.novell.com/linux/security/advisories/2006_49_kernel.html
- http://www.novell.com/linux/security/advisories/2006_64_kernel.html
- http://www.redhat.com/support/errata/RHSA-2006-0617.html
- http://www.redhat.com/support/errata/RHSA-2006-0710.html
- http://www.redhat.com/support/errata/RHSA-2007-0012.html
- http://www.redhat.com/support/errata/RHSA-2007-0013.html
- http://www.securityfocus.com/archive/1/444887/100/0/threaded
- http://www.securityfocus.com/bid/18847
- http://www.ubuntu.com/usn/usn-331-1
- http://www.ubuntu.com/usn/usn-346-1
- http://www.vupen.com/english/advisories/2006/2680
- https://bugzilla.redhat.com/bugzilla/show_bug.cgi?id=197670
- https://exchange.xforce.ibmcloud.com/vulnerabilities/27579
- https://issues.rpath.com/browse/RPL-611
- https://oval.cisecurity.org/repository/search/definition/oval%3Aorg.mitre.oval%3Adef%3A10886
- http://bugzilla.kernel.org/show_bug.cgi?id=2966
- http://secunia.com/advisories/21179
- http://secunia.com/advisories/21298
- http://secunia.com/advisories/21498
- http://secunia.com/advisories/21605
- http://secunia.com/advisories/21614
- http://secunia.com/advisories/21695
- http://secunia.com/advisories/21934
- http://secunia.com/advisories/22082
- http://secunia.com/advisories/22093
- http://secunia.com/advisories/22174
- http://secunia.com/advisories/22497
- http://secunia.com/advisories/22822
- http://secunia.com/advisories/23064
- http://secunia.com/advisories/23788
- http://secunia.com/advisories/24288
- http://support.avaya.com/elmodocs2/security/ASA-2006-203.htm
- http://support.avaya.com/elmodocs2/security/ASA-2006-254.htm
- http://support.avaya.com/elmodocs2/security/ASA-2007-078.htm
- http://www.debian.org/security/2006/dsa-1183
- http://www.debian.org/security/2006/dsa-1184
- http://www.mandriva.com/security/advisories?name=MDKSA-2006%3A150
- http://www.mandriva.com/security/advisories?name=MDKSA-2006%3A151
- http://www.novell.com/linux/security/advisories/2006_42_kernel.html
- http://www.novell.com/linux/security/advisories/2006_47_kernel.html
- http://www.novell.com/linux/security/advisories/2006_49_kernel.html
- http://www.novell.com/linux/security/advisories/2006_64_kernel.html
- http://www.redhat.com/support/errata/RHSA-2006-0617.html
- http://www.redhat.com/support/errata/RHSA-2006-0710.html
- http://www.redhat.com/support/errata/RHSA-2007-0012.html
- http://www.redhat.com/support/errata/RHSA-2007-0013.html
- http://www.securityfocus.com/archive/1/444887/100/0/threaded
- http://www.securityfocus.com/bid/18847
- http://www.ubuntu.com/usn/usn-331-1
- http://www.ubuntu.com/usn/usn-346-1
- http://www.vupen.com/english/advisories/2006/2680
- https://bugzilla.redhat.com/bugzilla/show_bug.cgi?id=197670
- https://exchange.xforce.ibmcloud.com/vulnerabilities/27579
- https://issues.rpath.com/browse/RPL-611
- https://oval.cisecurity.org/repository/search/definition/oval%3Aorg.mitre.oval%3Adef%3A10886



