int(1894)

Vulnerability Bulletins


Ejecución de código arbitrario en up-imapproxy

Vulnerability classification

Property Value
Confidence level Oficial
Impact Obtener acceso
Dificulty Experto
Required attacker level Acceso remoto sin cuenta a un servicio exotico

System information

Property Value
Affected manufacturer GNU/Linux
Affected software up-imapproxy 1.2.3-1.2.4

Description

Se han descubierto dos bugs de formato en xup-imapproxy 1.2.3 y 1.2.4. La vulnerabilidad reside en que la función ParseBannerAndCapability en main.c no valida correctamente ciertas entradas.

Un atacante remoto podría ejecutar código arbitrario mediante especificadores de formateo de cadenas en ciertos parámetros.

Solution



Actualización de software

Debian

Debian Linux 3.1
Source
http://security.debian.org/pool/updates/main/u/up-imapproxy/up-imapproxy_1.2.3-1sarge1.dsc
http://security.debian.org/pool/updates/main/u/up-imapproxy/up-imapproxy_1.2.3-1sarge1.diff.gz
http://security.debian.org/pool/updates/main/u/up-imapproxy/up-imapproxy_1.2.3.orig.tar.gz
Alpha
http://security.debian.org/pool/updates/main/u/up-imapproxy/imapproxy_1.2.3-1sarge1_alpha.deb
AMD64
http://security.debian.org/pool/updates/main/u/up-imapproxy/imapproxy_1.2.3-1sarge1_amd64.deb
ARM
http://security.debian.org/pool/updates/main/u/up-imapproxy/imapproxy_1.2.3-1sarge1_arm.deb
Intel IA-32
http://security.debian.org/pool/updates/main/u/up-imapproxy/imapproxy_1.2.3-1sarge1_i386.deb
Intel IA-64
http://security.debian.org/pool/updates/main/u/up-imapproxy/imapproxy_1.2.3-1sarge1_ia64.deb
HP Precision
http://security.debian.org/pool/updates/main/u/up-imapproxy/imapproxy_1.2.3-1sarge1_hppa.deb
Motorola 680x0
http://security.debian.org/pool/updates/main/u/up-imapproxy/imapproxy_1.2.3-1sarge1_m68k.deb
Big endian MIPS
http://security.debian.org/pool/updates/main/u/up-imapproxy/imapproxy_1.2.3-1sarge1_mips.deb
Little endian MIPS
http://security.debian.org/pool/updates/main/u/up-imapproxy/imapproxy_1.2.3-1sarge1_mipsel.deb
PowerPC
http://security.debian.org/pool/updates/main/u/up-imapproxy/imapproxy_1.2.3-1sarge1_powerpc.deb
IBM S/390
http://security.debian.org/pool/updates/main/u/up-imapproxy/imapproxy_1.2.3-1sarge1_s390.deb
Sun Sparc
http://security.debian.org/pool/updates/main/u/up-imapproxy/imapproxy_1.2.3-1sarge1_sparc.deb

Standar resources

Property Value
CVE CAN-2005-2661
BID 15048

Other resources

Debian Security Advisory (DSA 852-1)
http://lists.debian.org/debian-security-announce/debian-security-announce-2005/msg00245.html

Version history

Version Comments Date
1.0 Aviso emitido 2005-10-18
Ministerio de Defensa
CNI
CCN
CCN-CERT