int(4644)

Vulnerability Bulletins


Denegación de servicio en Acpid daemon

Vulnerability classification

Property Value
Confidence level Oficial
Impact Denegación de Servicio
Dificulty Experto
Required attacker level Acceso remoto con cuenta

System information

Property Value
Affected manufacturer GNU/Linux
Affected software Acpid daemon

Description

Se ha descubierto una vulnerabilidad en el demonio acpid.

Un atacante remoto podría causar una denegación de servicio abriendo gran cantidad de sockets UNIX sin cerrarlos, lo que provoca un bucle infinto.

Solution



Actualización de software

Debian (DSA-1786-1)

Debian Linux 4.0
Source
http://security.debian.org/pool/updates/main/a/acpid/acpid_1.0.4.orig.tar.gz
http://security.debian.org/pool/updates/main/a/acpid/acpid_1.0.4-5etch1.dsc
http://security.debian.org/pool/updates/main/a/acpid/acpid_1.0.4-5etch1.diff.gz
amd64 (AMD x86_64 (AMD64))
http://security.debian.org/pool/updates/main/a/acpid/acpid_1.0.4-5etch1_amd64.deb
i386 (Intel ia32)
http://security.debian.org/pool/updates/main/a/acpid/acpid_1.0.4-5etch1_i386.deb
ia64 (Intel ia64)
http://security.debian.org/pool/updates/main/a/acpid/acpid_1.0.4-5etch1_ia64.deb

Debian (DSA-1786-1)

Debian Linux 5.0
Source
http://security.debian.org/pool/updates/main/a/acpid/acpid_1.0.8-1lenny1.diff.gz
http://security.debian.org/pool/updates/main/a/acpid/acpid_1.0.8-1lenny1.dsc
http://security.debian.org/pool/updates/main/a/acpid/acpid_1.0.8.orig.tar.gz
amd64 (AMD x86_64 (AMD64))
http://security.debian.org/pool/updates/main/a/acpid/acpid_1.0.8-1lenny1_amd64.deb
i386 (Intel ia32)
http://security.debian.org/pool/updates/main/a/acpid/acpid_1.0.8-1lenny1_i386.deb
ia64 (Intel ia64)
http://security.debian.org/pool/updates/main/a/acpid/acpid_1.0.8-1lenny1_ia64.deb

Red Hat (RHSA-2009:0474-1)
Red Hat Desktop (v. 3)
Red Hat Desktop (v. 4)
Red Hat Enterprise Linux (v. 5 servidor)
Red Hat Enterprise Linux AS (v. 2.1)
Red Hat Enterprise Linux AS (v. 3)
Red Hat Enterprise Linux AS (v. 4)
Red Hat Enterprise Linux Desktop (v. 5 cliente)
Red Hat Enterprise Linux ES (v. 3)
Red Hat Enterprise Linux ES (v. 4)
Red Hat Enterprise Linux WS (v. 3)
Red Hat Enterprise Linux WS (v. 4)
Red Hat Linux Advanced Workstation 2.1 para Itanium Processor
https://rhn.redhat.com/

Standar resources

Property Value
CVE CVE-2009-0798
BID 34692

Other resources

Debian Security Advisory (DSA-1786-1)
http://lists.debian.org/debian-security-announce/2009/msg00097.html

Red Hat Security Advisory (RHSA-2009:0474-1)
https://rhn.redhat.com/errata/RHSA-2009-0474.html

Version history

Version Comments Date
1.0 Aviso emitido 2009-05-06
1.1 Aviso emitido por Red Hat (RHSA-2009:0474-1) 2009-05-08