Vulnerabilidad en netunixaf_unix.c en the Linux kernel (CVE-2009-3621)
Gravedad CVSS v3.1:
MEDIA
Tipo:
CWE-400
Consumo de recursos no controlado (Agotamiento de recursos)
Fecha de publicación:
22/10/2009
Última modificación:
09/04/2025
Descripción
net/unix/af_unix.c en el kernel de Linux v2.6.31.4 y anteriores permite a usuarios locales causar una denegación de servicio (el servidor se bloquea) creando un socket abstract-namespace AF_UNIX y realizando una operación de apagado en ese socket, para luego luego realizar una serie de operaciones de conexión en dicho socket.
Impacto
Puntuación base 3.x
5.50
Gravedad 3.x
MEDIA
Puntuación base 2.0
4.90
Gravedad 2.0
MEDIA
Productos y versiones vulnerables
| CPE | Desde | Hasta |
|---|---|---|
| cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:* | 2.6.31.4 (incluyendo) | |
| cpe:2.3:o:canonical:ubuntu_linux:6.06:*:*:*:*:*:*:* | ||
| cpe:2.3:o:canonical:ubuntu_linux:8.04:*:*:*:*:*:*:* | ||
| cpe:2.3:o:canonical:ubuntu_linux:8.10:*:*:*:*:*:*:* | ||
| cpe:2.3:o:canonical:ubuntu_linux:9.04:*:*:*:*:*:*:* | ||
| cpe:2.3:o:canonical:ubuntu_linux:9.10:*:*:*:*:*:*:* | ||
| cpe:2.3:o:fedoraproject:fedora:10:*:*:*:*:*:*:* | ||
| cpe:2.3:o:opensuse:opensuse:11.0:*:*:*:*:*:*:* | ||
| cpe:2.3:o:opensuse:opensuse:11.2:*:*:*:*:*:*:* | ||
| cpe:2.3:o:suse:suse_linux_enterprise_desktop:10:sp2:*:*:*:*:*:* | ||
| cpe:2.3:o:suse:suse_linux_enterprise_desktop:10:sp3:*:*:*:*:*:* | ||
| cpe:2.3:o:suse:suse_linux_enterprise_server:10:sp2:*:*:*:*:*:* | ||
| cpe:2.3:o:suse:suse_linux_enterprise_server:10:sp3:*:*:*:*:*:* | ||
| cpe:2.3:a:vmware:vma:4.0:*:*:*:*:*:*:* | ||
| cpe:2.3:o:vmware:esx:4.0:*:*:*:*:*:*:* |
Para consultar la lista completa de nombres de CPE con productos y versiones, ver esta página
Referencias a soluciones, herramientas e información
- http://git.kernel.org/?p=linux/kernel/git/davem/net-2.6.git%3Ba%3Dcommit%3Bh%3D77238f2b942b38ab4e7f3aced44084493e4a8675
- http://lists.opensuse.org/opensuse-security-announce/2009-12/msg00002.html
- http://lists.opensuse.org/opensuse-security-announce/2009-12/msg00005.html
- http://lists.opensuse.org/opensuse-security-announce/2010-01/msg00000.html
- http://lists.opensuse.org/opensuse-security-announce/2010-02/msg00005.html
- http://lists.opensuse.org/opensuse-security-announce/2010-02/msg00007.html
- http://lists.vmware.com/pipermail/security-announce/2010/000082.html
- http://lkml.org/lkml/2009/10/19/50
- http://patchwork.kernel.org/patch/54678/
- http://secunia.com/advisories/37086
- http://secunia.com/advisories/37909
- http://secunia.com/advisories/38017
- http://secunia.com/advisories/38794
- http://secunia.com/advisories/38834
- http://www.mandriva.com/security/advisories?name=MDVSA-2009%3A329
- http://www.openwall.com/lists/oss-security/2009/10/19/2
- http://www.openwall.com/lists/oss-security/2009/10/19/4
- http://www.redhat.com/support/errata/RHSA-2009-1670.html
- http://www.redhat.com/support/errata/RHSA-2009-1671.html
- http://www.ubuntu.com/usn/usn-864-1
- http://www.vupen.com/english/advisories/2010/0528
- https://bugzilla.redhat.com/show_bug.cgi?id=529626
- https://oval.cisecurity.org/repository/search/definition/oval%3Aorg.mitre.oval%3Adef%3A6895
- https://oval.cisecurity.org/repository/search/definition/oval%3Aorg.mitre.oval%3Adef%3A9921
- https://rhn.redhat.com/errata/RHSA-2009-1540.html
- https://www.redhat.com/archives/fedora-package-announce/2009-November/msg00190.html
- http://git.kernel.org/?p=linux/kernel/git/davem/net-2.6.git%3Ba%3Dcommit%3Bh%3D77238f2b942b38ab4e7f3aced44084493e4a8675
- http://lists.opensuse.org/opensuse-security-announce/2009-12/msg00002.html
- http://lists.opensuse.org/opensuse-security-announce/2009-12/msg00005.html
- http://lists.opensuse.org/opensuse-security-announce/2010-01/msg00000.html
- http://lists.opensuse.org/opensuse-security-announce/2010-02/msg00005.html
- http://lists.opensuse.org/opensuse-security-announce/2010-02/msg00007.html
- http://lists.vmware.com/pipermail/security-announce/2010/000082.html
- http://lkml.org/lkml/2009/10/19/50
- http://patchwork.kernel.org/patch/54678/
- http://secunia.com/advisories/37086
- http://secunia.com/advisories/37909
- http://secunia.com/advisories/38017
- http://secunia.com/advisories/38794
- http://secunia.com/advisories/38834
- http://www.mandriva.com/security/advisories?name=MDVSA-2009%3A329
- http://www.openwall.com/lists/oss-security/2009/10/19/2
- http://www.openwall.com/lists/oss-security/2009/10/19/4
- http://www.redhat.com/support/errata/RHSA-2009-1670.html
- http://www.redhat.com/support/errata/RHSA-2009-1671.html
- http://www.ubuntu.com/usn/usn-864-1
- http://www.vupen.com/english/advisories/2010/0528
- https://bugzilla.redhat.com/show_bug.cgi?id=529626
- https://oval.cisecurity.org/repository/search/definition/oval%3Aorg.mitre.oval%3Adef%3A6895
- https://oval.cisecurity.org/repository/search/definition/oval%3Aorg.mitre.oval%3Adef%3A9921
- https://rhn.redhat.com/errata/RHSA-2009-1540.html
- https://www.redhat.com/archives/fedora-package-announce/2009-November/msg00190.html



