Vulnerabilidad en Postfix (CVE-2008-2936)
Gravedad CVSS v2.0:
MEDIA
Tipo:
CWE-264
Permisos, privilegios y/o control de acceso
Fecha de publicación:
18/08/2008
Última modificación:
09/04/2025
Descripción
Postfix antes de 2.3.15, 2.4 anterior a 2.4.8, 2.5 anterior a 2.5.4 y 2.6 antes de 2.6-20080814, cuando el sistema operativo admite enlaces duros (hard links) a enlaces simbólicos, permite a usuarios locales añadir mensajes de correo a un archivo al que apunta un enlace simbólico propiedad de root, creando un enlace duro a este enlace simbólico y enviando un mensaje después. NOTA: esto puede ser utilizado para obtener privilegios si hay un enlace simbólico a un script init.
Impacto
Puntuación base 2.0
6.20
Gravedad 2.0
MEDIA
Productos y versiones vulnerables
| CPE | Desde | Hasta |
|---|---|---|
| cpe:2.3:a:postfix:postfix:2.3.0:*:*:*:*:*:*:* | ||
| cpe:2.3:a:postfix:postfix:2.3.1:*:*:*:*:*:*:* | ||
| cpe:2.3:a:postfix:postfix:2.3.2:*:*:*:*:*:*:* | ||
| cpe:2.3:a:postfix:postfix:2.3.3:*:*:*:*:*:*:* | ||
| cpe:2.3:a:postfix:postfix:2.3.4:*:*:*:*:*:*:* | ||
| cpe:2.3:a:postfix:postfix:2.3.5:*:*:*:*:*:*:* | ||
| cpe:2.3:a:postfix:postfix:2.3.6:*:*:*:*:*:*:* | ||
| cpe:2.3:a:postfix:postfix:2.3.7:*:*:*:*:*:*:* | ||
| cpe:2.3:a:postfix:postfix:2.3.8:*:*:*:*:*:*:* | ||
| cpe:2.3:a:postfix:postfix:2.3.9:*:*:*:*:*:*:* | ||
| cpe:2.3:a:postfix:postfix:2.3.10:*:*:*:*:*:*:* | ||
| cpe:2.3:a:postfix:postfix:2.3.11:*:*:*:*:*:*:* | ||
| cpe:2.3:a:postfix:postfix:2.3.12:*:*:*:*:*:*:* | ||
| cpe:2.3:a:postfix:postfix:2.3.13:*:*:*:*:*:*:* | ||
| cpe:2.3:a:postfix:postfix:2.3.14:*:*:*:*:*:*:* |
Para consultar la lista completa de nombres de CPE con productos y versiones, ver esta página
Referencias a soluciones, herramientas e información
- ftp://ftp.porcupine.org/mirrors/postfix-release/experimental/postfix-2.6-20080814.HISTORY
- ftp://ftp.porcupine.org/mirrors/postfix-release/official/postfix-2.3.15.HISTORY
- ftp://ftp.porcupine.org/mirrors/postfix-release/official/postfix-2.4.8.HISTORY
- ftp://ftp.porcupine.org/mirrors/postfix-release/official/postfix-2.5.4.HISTORY
- http://article.gmane.org/gmane.mail.postfix.announce/110
- http://lists.opensuse.org/opensuse-security-announce/2008-08/msg00002.html
- http://secunia.com/advisories/31469
- http://secunia.com/advisories/31474
- http://secunia.com/advisories/31477
- http://secunia.com/advisories/31485
- http://secunia.com/advisories/31500
- http://secunia.com/advisories/31530
- http://secunia.com/advisories/32231
- http://security.gentoo.org/glsa/glsa-200808-12.xml
- http://securityreason.com/securityalert/4160
- http://wiki.rpath.com/Advisories:rPSA-2008-0259
- http://www.debian.org/security/2008/dsa-1629
- http://www.kb.cert.org/vuls/id/938323
- http://www.mandriva.com/security/advisories?name=MDVSA-2008%3A171
- http://www.redhat.com/support/errata/RHSA-2008-0839.html
- http://www.securityfocus.com/archive/1/495474/100/0/threaded
- http://www.securityfocus.com/archive/1/495632/100/0/threaded
- http://www.securityfocus.com/archive/1/495882/100/0/threaded
- http://www.securityfocus.com/bid/30691
- http://www.securitytracker.com/id?1020700=
- http://www.vupen.com/english/advisories/2008/2385
- https://exchange.xforce.ibmcloud.com/vulnerabilities/44460
- https://issues.rpath.com/browse/RPL-2689
- https://oval.cisecurity.org/repository/search/definition/oval%3Aorg.mitre.oval%3Adef%3A10033
- https://usn.ubuntu.com/636-1/
- https://www.exploit-db.com/exploits/6337
- https://www.redhat.com/archives/fedora-package-announce/2008-October/msg00271.html
- https://www.redhat.com/archives/fedora-package-announce/2008-October/msg00287.html
- ftp://ftp.porcupine.org/mirrors/postfix-release/experimental/postfix-2.6-20080814.HISTORY
- ftp://ftp.porcupine.org/mirrors/postfix-release/official/postfix-2.3.15.HISTORY
- ftp://ftp.porcupine.org/mirrors/postfix-release/official/postfix-2.4.8.HISTORY
- ftp://ftp.porcupine.org/mirrors/postfix-release/official/postfix-2.5.4.HISTORY
- http://article.gmane.org/gmane.mail.postfix.announce/110
- http://lists.opensuse.org/opensuse-security-announce/2008-08/msg00002.html
- http://secunia.com/advisories/31469
- http://secunia.com/advisories/31474
- http://secunia.com/advisories/31477
- http://secunia.com/advisories/31485
- http://secunia.com/advisories/31500
- http://secunia.com/advisories/31530
- http://secunia.com/advisories/32231
- http://security.gentoo.org/glsa/glsa-200808-12.xml
- http://securityreason.com/securityalert/4160
- http://wiki.rpath.com/Advisories:rPSA-2008-0259
- http://www.debian.org/security/2008/dsa-1629
- http://www.kb.cert.org/vuls/id/938323
- http://www.mandriva.com/security/advisories?name=MDVSA-2008%3A171
- http://www.redhat.com/support/errata/RHSA-2008-0839.html
- http://www.securityfocus.com/archive/1/495474/100/0/threaded
- http://www.securityfocus.com/archive/1/495632/100/0/threaded
- http://www.securityfocus.com/archive/1/495882/100/0/threaded
- http://www.securityfocus.com/bid/30691
- http://www.securitytracker.com/id?1020700=
- http://www.vupen.com/english/advisories/2008/2385
- https://exchange.xforce.ibmcloud.com/vulnerabilities/44460
- https://issues.rpath.com/browse/RPL-2689
- https://oval.cisecurity.org/repository/search/definition/oval%3Aorg.mitre.oval%3Adef%3A10033
- https://usn.ubuntu.com/636-1/
- https://www.exploit-db.com/exploits/6337
- https://www.redhat.com/archives/fedora-package-announce/2008-October/msg00271.html
- https://www.redhat.com/archives/fedora-package-announce/2008-October/msg00287.html