int(1584)

Vulnerability Bulletins


Denegación de servicio en GnuTLS

Vulnerability classification

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

System information

Property Value
Affected manufacturer GNU/Linux
Affected software GnuTLS

Description

Se han descubierto dos vulnerabilidades en la librería GnuTLS. La primera de las vulnerabilidades reside en el manejo de paquetes. La segunda reside en la funcionalidad de exportación de claves RSA.

La explotación de estas vulnerabilidades podría permitir a un atacante remoto provocar una situación de denegación de servicio de una aplicación que utilice la librería GnuTLS.

Solution



Actualización de software

Mandriva Linux

Mandrakelinux 10.1
x86
ftp://ftp.ps.pl/mirrors/Mandrakelinux/official/updates/10.1/RPMS/gnutls-1.0.13-1.1.101mdk.i586.rpm
ftp://ftp.ps.pl/mirrors/Mandrakelinux/official/updates/10.1/RPMS/libgnutls11-1.0.13-1.1.101mdk.i586.rpm
ftp://ftp.ps.pl/mirrors/Mandrakelinux/official/updates/10.1/RPMS/libgnutls11-devel-1.0.13-1.1.101mdk.i586.rpm
ftp://ftp.ps.pl/mirrors/Mandrakelinux/official/updates/10.1/SRPMS/gnutls-1.0.13-1.1.101mdk.src.rpm
X86_64
ftp://ftp.ps.pl/mirrors/Mandrakelinux/official/updates/x86_64/10.1/RPMS/gnutls-1.0.13-1.1.101mdk.x86_64.rpm
ftp://ftp.ps.pl/mirrors/Mandrakelinux/official/updates/x86_64/10.1/RPMS/lib64gnutls11-1.0.13-1.1.101mdk.x86_64.rpm
ftp://ftp.ps.pl/mirrors/Mandrakelinux/official/updates/x86_64/10.1/RPMS/lib64gnutls11-devel-1.0.13-1.1.101mdk.x86_64.rpm
ftp://ftp.ps.pl/mirrors/Mandrakelinux/official/updates/x86_64/10.1/SRPMS/gnutls-1.0.13-1.1.101mdk.src.rpm

Mandrivalinux LE2005
x86
ftp://ftp.ps.pl/mirrors/Mandrakelinux/official/updates/10.2/RPMS/gnutls-1.0.23-2.1.102mdk.i586.rpm
ftp://ftp.ps.pl/mirrors/Mandrakelinux/official/updates/10.2/RPMS/libgnutls11-1.0.23-2.1.102mdk.i586.rpm
ftp://ftp.ps.pl/mirrors/Mandrakelinux/official/updates/10.2/RPMS/libgnutls11-devel-1.0.23-2.1.102mdk.i586.rpm
ftp://ftp.ps.pl/mirrors/Mandrakelinux/official/updates/10.2/SRPMS/gnutls-1.0.23-2.1.102mdk.src.rpm
X86_64
ftp://ftp.ps.pl/mirrors/Mandrakelinux/official/updates/x86_64/10.2/RPMS/gnutls-1.0.23-2.1.102mdk.x86_64.rpm
ftp://ftp.ps.pl/mirrors/Mandrakelinux/official/updates/x86_64/10.2/RPMS/lib64gnutls11-1.0.23-2.1.102mdk.x86_64.rpm
ftp://ftp.ps.pl/mirrors/Mandrakelinux/official/updates/x86_64/10.2/RPMS/lib64gnutls11-devel-1.0.23-2.1.102mdk.x86_64.rpm
ftp://ftp.ps.pl/mirrors/Mandrakelinux/official/updates/x86_64/10.2/SRPMS/gnutls-1.0.23-2.1.102mdk.src.rpm

Red Hat Linux
Red Hat Desktop (v. 4)
Red Hat Enterprise Linux AS (v. 4)
Red Hat Enterprise Linux ES (v. 4)
Red Hat Enterprise Linux WS (v. 4)
https://rhn.redhat.com/errata/RHSA-2005-430.html

Standar resources

Property Value
CVE CAN-2005-1431
BID

Other resources

Mandriva Security Advisories MDKSA-2005:084
http://www.mandriva.com/security/advisories?name=MDKSA-2005:084

Red Hat Security Advisory RHSA-2005:430-05
https://rhn.redhat.com/errata/RHSA-2005-430.html

Version history

Version Comments Date
1.0 Aviso emitido 2005-05-17
1.1 Aviso emitido por Red Hat (RHSA-2005:430-05) 2005-06-02
Ministerio de Defensa
CNI
CCN
CCN-CERT