Vulnerabilidad en la función krb5_encode_krbsecretkey en kadmind en MIT Kerberos 5 (CVE-2014-4345)
Gravedad CVSS v2.0:
ALTA
Tipo:
CWE-189
Errores numéricos
Fecha de publicación:
14/08/2014
Última modificación:
12/04/2025
Descripción
Error de superación de límite (off-by-one) en la función krb5_encode_krbsecretkey en plugins/kdb/ldap/libkdb_ldap/ldap_principal2.c en el módulo LDAP KDB en kadmind en MIT Kerberos 5 (también conocido como krb5) 1.6.x hasta 1.11.x anterior a 1.11.6 y 1.12.x anterior a 1.12.2 permite a usuarios remotos autenticados causar una denegación de servicio (desbordamiento de buffer) o posiblemente ejecutar código arbitrario a través de una serie de comandos 'cpw -keepold'.
Impacto
Puntuación base 2.0
8.50
Gravedad 2.0
ALTA
Productos y versiones vulnerables
| CPE | Desde | Hasta |
|---|---|---|
| cpe:2.3:a:mit:kerberos_5:1.6:*:*:*:*:*:*:* | ||
| cpe:2.3:a:mit:kerberos_5:1.6.1:*:*:*:*:*:*:* | ||
| cpe:2.3:a:mit:kerberos_5:1.6.2:*:*:*:*:*:*:* | ||
| cpe:2.3:a:mit:kerberos_5:1.7:*:*:*:*:*:*:* | ||
| cpe:2.3:a:mit:kerberos_5:1.7.1:*:*:*:*:*:*:* | ||
| cpe:2.3:a:mit:kerberos_5:1.8:*:*:*:*:*:*:* | ||
| cpe:2.3:a:mit:kerberos_5:1.8.1:*:*:*:*:*:*:* | ||
| cpe:2.3:a:mit:kerberos_5:1.8.2:*:*:*:*:*:*:* | ||
| cpe:2.3:a:mit:kerberos_5:1.8.3:*:*:*:*:*:*:* | ||
| cpe:2.3:a:mit:kerberos_5:1.8.4:*:*:*:*:*:*:* | ||
| cpe:2.3:a:mit:kerberos_5:1.8.5:*:*:*:*:*:*:* | ||
| cpe:2.3:a:mit:kerberos_5:1.8.6:*:*:*:*:*:*:* | ||
| cpe:2.3:a:mit:kerberos_5:1.9:*:*:*:*:*:*:* | ||
| cpe:2.3:a:mit:kerberos_5:1.9.1:*:*:*:*:*:*:* | ||
| cpe:2.3:a:mit:kerberos_5:1.9.2:*:*:*:*:*:*:* |
Para consultar la lista completa de nombres de CPE con productos y versiones, ver esta página
Referencias a soluciones, herramientas e información
- http://advisories.mageia.org/MGASA-2014-0345.html
- http://kb.juniper.net/InfoCenter/index?page=content&id=JSA10705
- http://krbdev.mit.edu/rt/Ticket/Display.html?id=7980
- http://linux.oracle.com/errata/ELSA-2014-1255.html
- http://lists.fedoraproject.org/pipermail/package-announce/2014-August/136640.html
- http://lists.fedoraproject.org/pipermail/package-announce/2014-August/137056.html
- http://lists.opensuse.org/opensuse-security-announce/2014-08/msg00009.html
- http://lists.opensuse.org/opensuse-updates/2014-08/msg00030.html
- http://rhn.redhat.com/errata/RHSA-2014-1255.html
- http://rhn.redhat.com/errata/RHSA-2015-0439.html
- http://secunia.com/advisories/59102
- http://secunia.com/advisories/59415
- http://secunia.com/advisories/59993
- http://secunia.com/advisories/60535
- http://secunia.com/advisories/60776
- http://secunia.com/advisories/61314
- http://secunia.com/advisories/61353
- http://security.gentoo.org/glsa/glsa-201412-53.xml
- http://web.mit.edu/kerberos/advisories/MITKRB5-SA-2014-001.txt
- http://www.debian.org/security/2014/dsa-3000
- http://www.mandriva.com/security/advisories?name=MDVSA-2014%3A165
- http://www.oracle.com/technetwork/security-advisory/cpuoct2017-3236626.html
- http://www.osvdb.org/109908
- http://www.securityfocus.com/bid/69168
- http://www.securitytracker.com/id/1030705
- https://blogs.oracle.com/sunsecurity/entry/cve_2014_4345_numeric_errors
- https://bugzilla.redhat.com/show_bug.cgi?id=1128157
- https://exchange.xforce.ibmcloud.com/vulnerabilities/95212
- https://github.com/krb5/krb5/commit/dc7ed55c689d57de7f7408b34631bf06fec9dab1
- https://github.com/krb5/krb5/pull/181
- http://advisories.mageia.org/MGASA-2014-0345.html
- http://kb.juniper.net/InfoCenter/index?page=content&id=JSA10705
- http://krbdev.mit.edu/rt/Ticket/Display.html?id=7980
- http://linux.oracle.com/errata/ELSA-2014-1255.html
- http://lists.fedoraproject.org/pipermail/package-announce/2014-August/136640.html
- http://lists.fedoraproject.org/pipermail/package-announce/2014-August/137056.html
- http://lists.opensuse.org/opensuse-security-announce/2014-08/msg00009.html
- http://lists.opensuse.org/opensuse-updates/2014-08/msg00030.html
- http://rhn.redhat.com/errata/RHSA-2014-1255.html
- http://rhn.redhat.com/errata/RHSA-2015-0439.html
- http://secunia.com/advisories/59102
- http://secunia.com/advisories/59415
- http://secunia.com/advisories/59993
- http://secunia.com/advisories/60535
- http://secunia.com/advisories/60776
- http://secunia.com/advisories/61314
- http://secunia.com/advisories/61353
- http://security.gentoo.org/glsa/glsa-201412-53.xml
- http://web.mit.edu/kerberos/advisories/MITKRB5-SA-2014-001.txt
- http://www.debian.org/security/2014/dsa-3000
- http://www.mandriva.com/security/advisories?name=MDVSA-2014%3A165
- http://www.oracle.com/technetwork/security-advisory/cpuoct2017-3236626.html
- http://www.osvdb.org/109908
- http://www.securityfocus.com/bid/69168
- http://www.securitytracker.com/id/1030705
- https://blogs.oracle.com/sunsecurity/entry/cve_2014_4345_numeric_errors
- https://bugzilla.redhat.com/show_bug.cgi?id=1128157
- https://exchange.xforce.ibmcloud.com/vulnerabilities/95212
- https://github.com/krb5/krb5/commit/dc7ed55c689d57de7f7408b34631bf06fec9dab1
- https://github.com/krb5/krb5/pull/181