int(1964)

Vulnerability Bulletins


Revelación de información en Enigmail

Vulnerability classification

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

System information

Property Value
Affected manufacturer GNU/Linux
Affected software Enigmail < 0.92.1

Description

Se ha descubierto una vulnerabilidad en Enigmail anterior a 0.92.1. La vulnerabilidad reside en que se podría seleccionar una clave pública equivocada para cifrar el correo.

Un atacante remoto podría descifrar el correo si este hubiera sido cifrado una clave que él tuviera.

Solution



Actualización de software

Debian

Debian Linux 3.1
Source
http://security.debian.org/pool/updates/main/e/enigmail/enigmail_0.91-4sarge2.dsc
http://security.debian.org/pool/updates/main/e/enigmail/enigmail_0.91-4sarge2.diff.gz
http://security.debian.org/pool/updates/main/e/enigmail/enigmail_0.91.orig.tar.gz
Alpha
http://security.debian.org/pool/updates/main/e/enigmail/mozilla-enigmail_0.91-4sarge2_alpha.deb
http://security.debian.org/pool/updates/main/e/enigmail/mozilla-thunderbird-enigmail_0.91-4sarge2_alpha.deb
AMD64
http://security.debian.org/pool/updates/main/e/enigmail/mozilla-enigmail_0.91-4sarge2_amd64.deb
http://security.debian.org/pool/updates/main/e/enigmail/mozilla-thunderbird-enigmail_0.91-4sarge2_amd64.deb
ARM
http://security.debian.org/pool/updates/main/e/enigmail/mozilla-enigmail_0.91-4sarge2_arm.deb
http://security.debian.org/pool/updates/main/e/enigmail/mozilla-thunderbird-enigmail_0.91-4sarge2_arm.deb
Intel IA-32
http://security.debian.org/pool/updates/main/e/enigmail/mozilla-enigmail_0.91-4sarge2_i386.deb
http://security.debian.org/pool/updates/main/e/enigmail/mozilla-thunderbird-enigmail_0.91-4sarge2_i386.deb
Intel IA-64
http://security.debian.org/pool/updates/main/e/enigmail/mozilla-enigmail_0.91-4sarge2_ia64.deb
http://security.debian.org/pool/updates/main/e/enigmail/mozilla-thunderbird-enigmail_0.91-4sarge2_ia64.deb
HP Precision
http://security.debian.org/pool/updates/main/e/enigmail/mozilla-enigmail_0.91-4sarge2_hppa.deb
http://security.debian.org/pool/updates/main/e/enigmail/mozilla-thunderbird-enigmail_0.91-4sarge2_hppa.deb
Motorola 680x0
http://security.debian.org/pool/updates/main/e/enigmail/mozilla-enigmail_0.91-4sarge2_m68k.deb
http://security.debian.org/pool/updates/main/e/enigmail/mozilla-thunderbird-enigmail_0.91-4sarge2_m68k.deb
Big endian MIPS
http://security.debian.org/pool/updates/main/e/enigmail/mozilla-enigmail_0.91-4sarge2_mips.deb
http://security.debian.org/pool/updates/main/e/enigmail/mozilla-thunderbird-enigmail_0.91-4sarge2_mips.deb
Little endian MIPS
http://security.debian.org/pool/updates/main/e/enigmail/mozilla-enigmail_0.91-4sarge2_mipsel.deb
http://security.debian.org/pool/updates/main/e/enigmail/mozilla-thunderbird-enigmail_0.91-4sarge2_mipsel.deb
PowerPC
http://security.debian.org/pool/updates/main/e/enigmail/mozilla-enigmail_0.91-4sarge2_powerpc.deb
http://security.debian.org/pool/updates/main/e/enigmail/mozilla-thunderbird-enigmail_0.91-4sarge2_powerpc.deb
IBM S/390
http://security.debian.org/pool/updates/main/e/enigmail/mozilla-enigmail_0.91-4sarge2_s390.deb
http://security.debian.org/pool/updates/main/e/enigmail/mozilla-thunderbird-enigmail_0.91-4sarge2_s390.deb
Sun Sparc
http://security.debian.org/pool/updates/main/e/enigmail/mozilla-enigmail_0.91-4sarge2_sparc.deb
http://security.debian.org/pool/updates/main/e/enigmail/mozilla-thunderbird-enigmail_0.91-4sarge2_sparc.deb

Mandriva (Mozilla-thunderbird, Mozilla MailNews)

Corporate Server 3.0
X86
ftp://ftp.ps.pl/mirrors/Mandrakelinux/official/updates/corporate/3.0/RPMS/libnspr4-1.7.8-0.4.C30mdk.i586.rpm
ftp://ftp.ps.pl/mirrors/Mandrakelinux/official/updates/corporate/3.0/RPMS/libnspr4-devel-1.7.8-0.4.C30mdk.i586.rpm
ftp://ftp.ps.pl/mirrors/Mandrakelinux/official/updates/corporate/3.0/RPMS/libnss3-1.7.8-0.4.C30mdk.i586.rpm
ftp://ftp.ps.pl/mirrors/Mandrakelinux/official/updates/corporate/3.0/RPMS/libnss3-devel-1.7.8-0.4.C30mdk.i586.rpm
ftp://ftp.ps.pl/mirrors/Mandrakelinux/official/updates/corporate/3.0/RPMS/mozilla-1.7.8-0.4.C30mdk.i586.rpm
ftp://ftp.ps.pl/mirrors/Mandrakelinux/official/updates/corporate/3.0/RPMS/mozilla-devel-1.7.8-0.4.C30mdk.i586.rpm
ftp://ftp.ps.pl/mirrors/Mandrakelinux/official/updates/corporate/3.0/RPMS/mozilla-dom-inspector-1.7.8-0.4.C30mdk.i586.rpm
ftp://ftp.ps.pl/mirrors/Mandrakelinux/official/updates/corporate/3.0/RPMS/mozilla-enigmail-1.7.8-0.4.C30mdk.i586.rpm
ftp://ftp.ps.pl/mirrors/Mandrakelinux/official/updates/corporate/3.0/RPMS/mozilla-enigmime-1.7.8-0.4.C30mdk.i586.rpm
ftp://ftp.ps.pl/mirrors/Mandrakelinux/official/updates/corporate/3.0/RPMS/mozilla-irc-1.7.8-0.4.C30mdk.i586.rpm
ftp://ftp.ps.pl/mirrors/Mandrakelinux/official/updates/corporate/3.0/RPMS/mozilla-js-debugger-1.7.8-0.4.C30mdk.i586.rpm
ftp://ftp.ps.pl/mirrors/Mandrakelinux/official/updates/corporate/3.0/RPMS/mozilla-mail-1.7.8-0.4.C30mdk.i586.rpm
ftp://ftp.ps.pl/mirrors/Mandrakelinux/official/updates/corporate/3.0/RPMS/mozilla-spellchecker-1.7.8-0.4.C30mdk.i586.rpm
ftp://ftp.ps.pl/mirrors/Mandrakelinux/official/updates/corporate/3.0/SRPMS/mozilla-1.7.8-0.4.C30mdk.src.rpm
X86_64
ftp://ftp.ps.pl/mirrors/Mandrakelinux/official/updates/x86_64/corporate/3.0/RPMS/lib64nspr4-1.7.8-0.4.C30mdk.x86_64.rpm
ftp://ftp.ps.pl/mirrors/Mandrakelinux/official/updates/x86_64/corporate/3.0/RPMS/lib64nspr4-devel-1.7.8-0.4.C30mdk.x86_64.rpm
ftp://ftp.ps.pl/mirrors/Mandrakelinux/official/updates/x86_64/corporate/3.0/RPMS/lib64nss3-1.7.8-0.4.C30mdk.x86_64.rpm
ftp://ftp.ps.pl/mirrors/Mandrakelinux/official/updates/x86_64/corporate/3.0/RPMS/lib64nss3-devel-1.7.8-0.4.C30mdk.x86_64.rpm
ftp://ftp.ps.pl/mirrors/Mandrakelinux/official/updates/x86_64/corporate/3.0/RPMS/mozilla-1.7.8-0.4.C30mdk.x86_64.rpm
ftp://ftp.ps.pl/mirrors/Mandrakelinux/official/updates/x86_64/corporate/3.0/RPMS/mozilla-devel-1.7.8-0.4.C30mdk.x86_64.rpm
ftp://ftp.ps.pl/mirrors/Mandrakelinux/official/updates/x86_64/corporate/3.0/RPMS/mozilla-dom-inspector-1.7.8-0.4.C30mdk.x86_64.rpm
ftp://ftp.ps.pl/mirrors/Mandrakelinux/official/updates/x86_64/corporate/3.0/RPMS/mozilla-enigmail-1.7.8-0.4.C30mdk.x86_64.rpm
ftp://ftp.ps.pl/mirrors/Mandrakelinux/official/updates/x86_64/corporate/3.0/RPMS/mozilla-enigmime-1.7.8-0.4.C30mdk.x86_64.rpm
ftp://ftp.ps.pl/mirrors/Mandrakelinux/official/updates/x86_64/corporate/3.0/RPMS/mozilla-irc-1.7.8-0.4.C30mdk.x86_64.rpm
ftp://ftp.ps.pl/mirrors/Mandrakelinux/official/updates/x86_64/corporate/3.0/RPMS/mozilla-js-debugger-1.7.8-0.4.C30mdk.x86_64.rpm
ftp://ftp.ps.pl/mirrors/Mandrakelinux/official/updates/x86_64/corporate/3.0/RPMS/mozilla-mail-1.7.8-0.4.C30mdk.x86_64.rpm
ftp://ftp.ps.pl/mirrors/Mandrakelinux/official/updates/x86_64/corporate/3.0/RPMS/mozilla-spellchecker-1.7.8-0.4.C30mdk.x86_64.rpm
ftp://ftp.ps.pl/mirrors/Mandrakelinux/official/updates/x86_64/corporate/3.0/SRPMS/mozilla-1.7.8-0.4.C30mdk.src.rpm

Mandrivalinux 2006
X86
ftp://ftp.ps.pl/mirrors/Mandrakelinux/official/updates/2006.0/RPMS/mozilla-thunderbird-1.0.6-7.2.20060mdk.i586.rpm
ftp://ftp.ps.pl/mirrors/Mandrakelinux/official/updates/2006.0/RPMS/mozilla-thunderbird-enigmail-1.0.6-7.2.20060mdk.i586.rpm
ftp://ftp.ps.pl/mirrors/Mandrakelinux/official/updates/2006.0/RPMS/mozilla-thunderbird-enigmime-1.0.6-7.2.20060mdk.i586.rpm
ftp://ftp.ps.pl/mirrors/Mandrakelinux/official/updates/2006.0/SRPMS/mozilla-thunderbird-1.0.6-7.2.20060mdk.src.rpm
X86_64
ftp://ftp.ps.pl/mirrors/Mandrakelinux/official/updates/x86_64/2006.0/RPMS/mozilla-thunderbird-1.0.6-7.2.20060mdk.x86_64.rpm
ftp://ftp.ps.pl/mirrors/Mandrakelinux/official/updates/x86_64/2006.0/RPMS/mozilla-thunderbird-enigmail-1.0.6-7.2.20060mdk.x86_64.rpm
ftp://ftp.ps.pl/mirrors/Mandrakelinux/official/updates/x86_64/2006.0/RPMS/mozilla-thunderbird-enigmime-1.0.6-7.2.20060mdk.x86_64.rpm
ftp://ftp.ps.pl/mirrors/Mandrakelinux/official/updates/x86_64/2006.0/SRPMS/mozilla-thunderbird-1.0.6-7.2.20060mdk.src.rpm

Suse Linux
Las actualizaciones pueden descargarse mediante YAST o del servidor FTP oficial de Suse Linux

Standar resources

Property Value
CVE CAN-2005-3256
BID

Other resources

Debian Security Advisory (DSA 889-1)
http://lists.debian.org/debian-security-announce/debian-security-announce-2005/msg00286.html

Mandriva Security Advisory (MDKSA-2005:226)
http://www.mandriva.com/security/advisories?name=MDKSA-2005:226

SUSE Security Advisory (SUSE-SR:2005:028)
http://www.novell.com/linux/security/advisories/2005_28_sr.html

Version history

Version Comments Date
1.0 Aviso emitido 2005-11-11
1.1 Aviso emitido por Mandriva (MDKSA-2005:226). Aviso emitido por Suse (SUSE-SR:2005:028) 2005-12-13
Ministerio de Defensa
CNI
CCN
CCN-CERT