int(2334)

Vulnerability Bulletins


Escalada de privilegios en Sail / BSDgames

Vulnerability classification

Property Value
Confidence level Oficial
Impact Aumento de privilegios
Dificulty Experto
Required attacker level Acceso remoto con cuenta

System information

Property Value
Affected manufacturer GNU/Linux
Affected software Sail / BSDgames 2.17-7

Description

Se ha descubierto una vulnerabilidad de tipo desbordamiento de búfer en Sail que es parte de BSDgames 2.17-7. La vulnerabilidad reside en un error en "pl_main.c".

Un atacante local podría elevar sus privilegios a los del grupo "games" mediante un nombre de jugador especialmente diseñado.

Solution



Actualización de software

Debian

Debian Linux 3.0
Source
http://security.debian.org/pool/updates/main/b/bsdgames/bsdgames_2.13-7woody0.dsc
http://security.debian.org/pool/updates/main/b/bsdgames/bsdgames_2.13-7woody0.diff.gz
http://security.debian.org/pool/updates/main/b/bsdgames/bsdgames_2.13.orig.tar.gz
Alpha
http://security.debian.org/pool/updates/main/b/bsdgames/bsdgames_2.13-7woody0_alpha.deb
ARM
http://security.debian.org/pool/updates/main/b/bsdgames/bsdgames_2.13-7woody0_arm.deb
Intel IA-32
http://security.debian.org/pool/updates/main/b/bsdgames/bsdgames_2.13-7woody0_i386.deb
Intel IA-64
http://security.debian.org/pool/updates/main/b/bsdgames/bsdgames_2.13-7woody0_ia64.deb
HP Precision
http://security.debian.org/pool/updates/main/b/bsdgames/bsdgames_2.13-7woody0_hppa.deb
Motorola 680x0
http://security.debian.org/pool/updates/main/b/bsdgames/bsdgames_2.13-7woody0_m68k.deb
Big endian MIPS
http://security.debian.org/pool/updates/main/b/bsdgames/bsdgames_2.13-7woody0_mips.deb
Little endian MIPS
http://security.debian.org/pool/updates/main/b/bsdgames/bsdgames_2.13-7woody0_mipsel.deb
PowerPC
http://security.debian.org/pool/updates/main/b/bsdgames/bsdgames_2.13-7woody0_powerpc.deb
IBM S/390
http://security.debian.org/pool/updates/main/b/bsdgames/bsdgames_2.13-7woody0_s390.deb
Sun Sparc
http://security.debian.org/pool/updates/main/b/bsdgames/bsdgames_2.13-7woody0_sparc.deb

Debian Linux 3.1
Source
http://security.debian.org/pool/updates/main/b/bsdgames/bsdgames_2.17-1sarge1.dsc
http://security.debian.org/pool/updates/main/b/bsdgames/bsdgames_2.17-1sarge1.diff.gz
http://security.debian.org/pool/updates/main/b/bsdgames/bsdgames_2.17.orig.tar.gz
Alpha
http://security.debian.org/pool/updates/main/b/bsdgames/bsdgames_2.17-1sarge1_alpha.deb
AMD64
http://security.debian.org/pool/updates/main/b/bsdgames/bsdgames_2.17-1sarge1_amd64.deb
ARM
http://security.debian.org/pool/updates/main/b/bsdgames/bsdgames_2.17-1sarge1_arm.deb
Intel IA-32
http://security.debian.org/pool/updates/main/b/bsdgames/bsdgames_2.17-1sarge1_i386.deb
Intel IA-64
http://security.debian.org/pool/updates/main/b/bsdgames/bsdgames_2.17-1sarge1_ia64.deb
HP Precision
http://security.debian.org/pool/updates/main/b/bsdgames/bsdgames_2.17-1sarge1_hppa.deb
Motorola 680x0
http://security.debian.org/pool/updates/main/b/bsdgames/bsdgames_2.17-1sarge1_m68k.deb
Big endian MIPS
http://security.debian.org/pool/updates/main/b/bsdgames/bsdgames_2.17-1sarge1_mips.deb
Little endian MIPS
http://security.debian.org/pool/updates/main/b/bsdgames/bsdgames_2.17-1sarge1_mipsel.deb
PowerPC
http://security.debian.org/pool/updates/main/b/bsdgames/bsdgames_2.17-1sarge1_powerpc.deb
IBM S/390
http://security.debian.org/pool/updates/main/b/bsdgames/bsdgames_2.17-1sarge1_s390.deb
Sun Sparc
http://security.debian.org/pool/updates/main/b/bsdgames/bsdgames_2.17-1sarge1_sparc.deb

NetBSD
NetBSD-current < 2006-06-01
NetBSD 2.* < 2006-06-08
NetBSD 3.* < 2006-06-08
ftp://ftp.netbsd.org/pub/NetBSD/NetBSD-daily/

Standar resources

Property Value
CVE CVE-2006-1744
BID 17401

Other resources

Debian Security Advisory (DSA 1036-1)
http://lists.debian.org/debian-security-announce/debian-security-announce-2006/msg00120.html

NetBSD Security Advisory (NetBSD-SA2006-018)
ftp://ftp.netbsd.org/pub/NetBSD/security/advisories/NetBSD-SA2006-018.txt.asc

Version history

Version Comments Date
1.0 Aviso emitido 2006-04-19
1.1 Aviso emitido por NetBSD (NetBSD-SA2006-018) 2006-08-11
Ministerio de Defensa
CNI
CCN
CCN-CERT