int(3411)

Boletines de Vulnerabilidades


Desbordamiento de búfer en Eggdrop

Clasificación de la vulnerabilidad

Propiedad Valor
Nivel de Confianza Oficial
Impacto Obtener acceso
Dificultad Experto
Requerimientos del atacante Acceso remoto sin cuenta a un servicio exotico

Información sobre el sistema

Propiedad Valor
Fabricante afectado GNU/Linux
Software afectado Eggdrop 1.6.18

Descripción

Se ha encontrado una vulnerabilidad en Eggdrop 1.6.18 y posiblemente en todas sus versiones anteriores. La vulnerabilidad reside en un error en los archivos mod/server.mod/servrmsg.c.

Un atacante remoto con un servidor de IRC podría ejecutar código arbitrario mediante un mensaje privado largo.

Solución



Actualización de software

Mandriva (MDKSA-2007:175)

Corporate Server 3.0
X86
ftp://ftp.ps.pl/mirrors/Mandrakelinux/official/updates/corporate/3.0/i586/eggdrop-1.6.15-3.1.C30mdk.i586.rpm
ftp://ftp.ps.pl/mirrors/Mandrakelinux/official/updates/corporate/3.0/SRPMS/eggdrop-1.6.15-3.1.C30mdk.src.rpm
X86_64
ftp://ftp.ps.pl/mirrors/Mandrakelinux/official/updates/corporate/3.0/x86_64/eggdrop-1.6.15-3.1.C30mdk.x86_64.rpm
ftp://ftp.ps.pl/mirrors/Mandrakelinux/official/updates/corporate/3.0/SRPMS/eggdrop-1.6.15-3.1.C30mdk.src.rpm

Mandriva Linux 2007
X86
ftp://ftp.ps.pl/mirrors/Mandrakelinux/official/updates/2007.0/i586/eggdrop-1.6.17-3.1mdv2007.0.i586.rpm
ftp://ftp.ps.pl/mirrors/Mandrakelinux/official/updates/2007.0/SRPMS/eggdrop-1.6.17-3.1mdv2007.0.src.rpm
X86_64
ftp://ftp.ps.pl/mirrors/Mandrakelinux/official/updates/2007.0/x86_64/eggdrop-1.6.17-3.1mdv2007.0.x86_64.rpm
ftp://ftp.ps.pl/mirrors/Mandrakelinux/official/updates/2007.0/SRPMS/eggdrop-1.6.17-3.1mdv2007.0.src.rpm

Mandriva Linux 2007.1
X86
ftp://ftp.ps.pl/mirrors/Mandrakelinux/official/updates/2007.1/i586/eggdrop-1.6.17-3.1mdv2007.1.i586.rpm
ftp://ftp.ps.pl/mirrors/Mandrakelinux/official/updates/2007.1/SRPMS/eggdrop-1.6.17-3.1mdv2007.1.src.rpm
X86_64
ftp://ftp.ps.pl/mirrors/Mandrakelinux/official/updates/2007.1/x86_64/eggdrop-1.6.17-3.1mdv2007.1.x86_64.rpm
ftp://ftp.ps.pl/mirrors/Mandrakelinux/official/updates/2007.1/SRPMS/eggdrop-1.6.17-3.1mdv2007.1.src.rpm

Debian (DSA-1826-1)

Debian Linux 4.0
Source
http://security.debian.org/pool/updates/main/e/eggdrop/eggdrop_1.6.18-1etch2.dsc
http://security.debian.org/pool/updates/main/e/eggdrop/eggdrop_1.6.18-1etch2.diff.gz
http://security.debian.org/pool/updates/main/e/eggdrop/eggdrop_1.6.18.orig.tar.gz
Arquitectura independiente:
http://security.debian.org/pool/updates/main/e/eggdrop/eggdrop-data_1.6.18-1etch2_all.deb
alpha (DEC Alpha)
http://security.debian.org/pool/updates/main/e/eggdrop/eggdrop_1.6.18-1etch2_alpha.deb
amd64 (AMD x86_64 (AMD64))
http://security.debian.org/pool/updates/main/e/eggdrop/eggdrop_1.6.18-1etch2_amd64.deb
arm (ARM)
http://security.debian.org/pool/updates/main/e/eggdrop/eggdrop_1.6.18-1etch2_arm.deb
hppa (HP PA RISC)
http://security.debian.org/pool/updates/main/e/eggdrop/eggdrop_1.6.18-1etch2_hppa.deb
i386 (Intel ia32)
http://security.debian.org/pool/updates/main/e/eggdrop/eggdrop_1.6.18-1etch2_i386.deb
ia64 (Intel ia64)
http://security.debian.org/pool/updates/main/e/eggdrop/eggdrop_1.6.18-1etch2_ia64.deb
mips (MIPS (Big Endian))
http://security.debian.org/pool/updates/main/e/eggdrop/eggdrop_1.6.18-1etch2_mips.deb
mipsel (MIPS (Little Endian))
http://security.debian.org/pool/updates/main/e/eggdrop/eggdrop_1.6.18-1etch2_mipsel.deb
powerpc (PowerPC)
http://security.debian.org/pool/updates/main/e/eggdrop/eggdrop_1.6.18-1etch2_powerpc.deb
s390 (IBM S/390)
http://security.debian.org/pool/updates/main/e/eggdrop/eggdrop_1.6.18-1etch2_s390.deb
sparc (Sun SPARC/UltraSPARC)
http://security.debian.org/pool/updates/main/e/eggdrop/eggdrop_1.6.18-1etch2_sparc.deb

Debian (DSA-1826-1)

Debian Linux 5.0
Source
http://security.debian.org/pool/updates/main/e/eggdrop/eggdrop_1.6.19-1.1+lenny1.dsc
http://security.debian.org/pool/updates/main/e/eggdrop/eggdrop_1.6.19.orig.tar.gz
http://security.debian.org/pool/updates/main/e/eggdrop/eggdrop_1.6.19-1.1+lenny1.diff.gz
Arquitectura independiente:
http://security.debian.org/pool/updates/main/e/eggdrop/eggdrop-data_1.6.19-1.1+lenny1_all.deb
alpha (DEC Alpha)
http://security.debian.org/pool/updates/main/e/eggdrop/eggdrop_1.6.19-1.1+lenny1_alpha.deb
amd64 (AMD x86_64 (AMD64))
http://security.debian.org/pool/updates/main/e/eggdrop/eggdrop_1.6.19-1.1+lenny1_amd64.deb
arm (ARM)
http://security.debian.org/pool/updates/main/e/eggdrop/eggdrop_1.6.19-1.1+lenny1_arm.deb
armel (ARM EABI)
http://security.debian.org/pool/updates/main/e/eggdrop/eggdrop_1.6.19-1.1+lenny1_armel.deb
hppa (HP PA RISC)
http://security.debian.org/pool/updates/main/e/eggdrop/eggdrop_1.6.19-1.1+lenny1_hppa.deb
i386 (Intel ia32)
http://security.debian.org/pool/updates/main/e/eggdrop/eggdrop_1.6.19-1.1+lenny1_i386.deb
ia64 (Intel ia64)
http://security.debian.org/pool/updates/main/e/eggdrop/eggdrop_1.6.19-1.1+lenny1_ia64.deb
mips (MIPS (Big Endian))
http://security.debian.org/pool/updates/main/e/eggdrop/eggdrop_1.6.19-1.1+lenny1_mips.deb
mipsel (MIPS (Little Endian))
http://security.debian.org/pool/updates/main/e/eggdrop/eggdrop_1.6.19-1.1+lenny1_mipsel.deb
powerpc (PowerPC)
http://security.debian.org/pool/updates/main/e/eggdrop/eggdrop_1.6.19-1.1+lenny1_powerpc.deb
s390 (IBM S/390)
http://security.debian.org/pool/updates/main/e/eggdrop/eggdrop_1.6.19-1.1+lenny1_s390.deb
sparc (Sun SPARC/UltraSPARC)
http://security.debian.org/pool/updates/main/e/eggdrop/eggdrop_1.6.19-1.1+lenny1_sparc.deb

Identificadores estándar

Propiedad Valor
CVE CVE-2007-2807
BID 24070

Recursos adicionales

Mandriva Security Advisory (MDKSA-2007:175)
http://www.mandriva.com/security/advisories?name=MDKSA-2007:175

Debian Security Advisory (DSA 1448-1)
http://lists.debian.org/debian-security-announce/debian-security-announce-2008/msg00007.html

Debian Security Advisory (DSA-1826-1)
http://lists.debian.org/debian-security-announce/2009/msg00138.html

Histórico de versiones

Versión Comentario Fecha
1.0 Aviso emitido 2007-09-07
1.1 Aviso emitido por Debian (DSA 1448-1) 2008-01-07
1.2 Aviso emitido por Debian (DSA-1826-1) 2009-07-06