Vulnerability Bulletins |
Denegación de servicio en Acpid |
|
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 < 1.0.4 |
Description |
|
|
Se ha descubierto una vulnerabilidad en Acpid 1. La vulnerabilidad reside en un error en la asignación de permisos muy poco restrictivos. Un atacante local podría aumentar los privilegios o causar una denegación de servicio accediendo al fichero /var/log/acpid. |
|
Solution |
|
|
Actualización de software Debian (DSA-1960-1) Debian Linux 5.0 Source http://security.debian.org/pool/updates/main/a/acpid/acpid_1.0.4-5etch2.diff.gz 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_1.0.4-5etch2.dsc amd64 (AMD x86_64 (AMD64)) http://security.debian.org/pool/updates/main/a/acpid/acpid_1.0.4-5etch2_amd64.deb i386 (Intel ia32) http://security.debian.org/pool/updates/main/a/acpid/acpid_1.0.4-5etch2_i386.deb ia64 (Intel ia64) http://security.debian.org/pool/updates/main/a/acpid/acpid_1.0.4-5etch2_ia64.deb Debian (DSA-1960-1) Debian Linux 5.0 Source http://security.debian.org/pool/updates/main/a/acpid/acpid_1.0.8-1lenny2.diff.gz http://security.debian.org/pool/updates/main/a/acpid/acpid_1.0.8-1lenny2.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_1.0.8-1lenny2_amd64.deb i386 (Intel ia32) http://security.debian.org/pool/updates/main/a/acpid/acpid_1.0.8-1lenny2_i386.deb ia64 (Intel ia64) http://security.debian.org/pool/updates/main/a/acpid/acpid_1.0.8-1lenny2_ia64.deb |
|
Standar resources |
|
| Property | Value |
| CVE | CVE-2009-4235 |
| BID | |
Other resources |
|
|
Debian Security Advisory (DSA-1960-1) http://lists.debian.org/debian-security-announce/2009/msg00282.html |
|
Version history |
||
| Version | Comments | Date |
| 1.0 | Aviso emitido | 2009-12-29 |