Vulnerability Bulletins |
Salto de validación de certificados en BOINC |
|
Vulnerability classification |
|
| Property | Value |
| Confidence level | Oficial |
| Impact | Confidencialidad |
| Dificulty | Experto |
| Required attacker level | Acceso remoto sin cuenta a un servicio estandar |
System information |
|
| Property | Value |
| Affected manufacturer | GNU/Linux |
| Affected software |
BOINC 6.2.14 BOINC 6.4.5 |
Description |
|
|
Se ha descubierto una vulnerabilidad en BOINC 6. La vulnerabilidad reside en un error en la comprobación del valor devuelto por "OpenSSL RSA_public_decrypt" en la función "decrypt_public" en "lib/crypt.cpp". Un atacante remoto podría saltar la validación de la cadena de certificados mediante una firma SSL/TLS especialmente diseñada. |
|
Solution |
|
|
Actualización de software Suse Linux Las actualizaciones pueden descargarse mediante YAST o del servidor FTP oficial de Suse Linux. Debian (DSA-1718-1) Debian Linux 4.0 Source http://security.debian.org/pool/updates/main/b/boinc/boinc_5.4.11.orig.tar.gz http://security.debian.org/pool/updates/main/b/boinc/boinc_5.4.11-4+etch1.dsc http://security.debian.org/pool/updates/main/b/boinc/boinc_5.4.11-4+etch1.diff.gz amd64 (AMD x86_64 (AMD64)) http://security.debian.org/pool/updates/main/b/boinc/boinc-manager_5.4.11-4+etch1_amd64.deb http://security.debian.org/pool/updates/main/b/boinc/boinc-client_5.4.11-4+etch1_amd64.deb http://security.debian.org/pool/updates/main/b/boinc/boinc-dev_5.4.11-4+etch1_amd64.deb arm (ARM) http://security.debian.org/pool/updates/main/b/boinc/boinc-dev_5.4.11-4+etch1_arm.deb http://security.debian.org/pool/updates/main/b/boinc/boinc-client_5.4.11-4+etch1_arm.deb http://security.debian.org/pool/updates/main/b/boinc/boinc-manager_5.4.11-4+etch1_arm.deb i386 (Intel ia32) http://security.debian.org/pool/updates/main/b/boinc/boinc-dev_5.4.11-4+etch1_i386.deb http://security.debian.org/pool/updates/main/b/boinc/boinc-client_5.4.11-4+etch1_i386.deb http://security.debian.org/pool/updates/main/b/boinc/boinc-manager_5.4.11-4+etch1_i386.deb ia64 (Intel ia64) http://security.debian.org/pool/updates/main/b/boinc/boinc-dev_5.4.11-4+etch1_ia64.deb http://security.debian.org/pool/updates/main/b/boinc/boinc-client_5.4.11-4+etch1_ia64.deb http://security.debian.org/pool/updates/main/b/boinc/boinc-manager_5.4.11-4+etch1_ia64.deb mips (MIPS (Big Endian)) http://security.debian.org/pool/updates/main/b/boinc/boinc-manager_5.4.11-4+etch1_mips.deb http://security.debian.org/pool/updates/main/b/boinc/boinc-client_5.4.11-4+etch1_mips.deb http://security.debian.org/pool/updates/main/b/boinc/boinc-dev_5.4.11-4+etch1_mips.deb mipsel (MIPS (Little Endian)) http://security.debian.org/pool/updates/main/b/boinc/boinc-client_5.4.11-4+etch1_mipsel.deb http://security.debian.org/pool/updates/main/b/boinc/boinc-manager_5.4.11-4+etch1_mipsel.deb http://security.debian.org/pool/updates/main/b/boinc/boinc-dev_5.4.11-4+etch1_mipsel.deb powerpc (PowerPC) http://security.debian.org/pool/updates/main/b/boinc/boinc-manager_5.4.11-4+etch1_powerpc.deb http://security.debian.org/pool/updates/main/b/boinc/boinc-client_5.4.11-4+etch1_powerpc.deb http://security.debian.org/pool/updates/main/b/boinc/boinc-dev_5.4.11-4+etch1_powerpc.deb s390 (IBM S/390) http://security.debian.org/pool/updates/main/b/boinc/boinc-dev_5.4.11-4+etch1_s390.deb http://security.debian.org/pool/updates/main/b/boinc/boinc-manager_5.4.11-4+etch1_s390.deb http://security.debian.org/pool/updates/main/b/boinc/boinc-client_5.4.11-4+etch1_s390.deb sparc (Sun SPARC/UltraSPARC) http://security.debian.org/pool/updates/main/b/boinc/boinc-dev_5.4.11-4+etch1_sparc.deb http://security.debian.org/pool/updates/main/b/boinc/boinc-client_5.4.11-4+etch1_sparc.deb http://security.debian.org/pool/updates/main/b/boinc/boinc-manager_5.4.11-4+etch1_sparc.deb |
|
Standar resources |
|
| Property | Value |
| CVE | CVE-2009-0126 |
| BID | |
Other resources |
|
|
SUSE Security Advisory (SUSE-SR:2009:003) http://www.novell.com/linux/security/advisories/2009_3_sr.html Debian Security Advisory (DSA-1718-1) http://lists.debian.org/debian-security-announce/2009/msg00027.html |
|
Version history |
||
| Version | Comments | Date |
| 1.0 | Aviso emitido | 2009-02-05 |
| 1.1 | Aviso emitido por Debian (DSA-1718-1) | 2009-02-09 |