Vulnerability Bulletins |
Denegación de servicio en Quagga |
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Vulnerability classification |
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| Property | Value |
| Confidence level | Oficial |
| Impact | Denegación de Servicio |
| Dificulty | Experto |
| Required attacker level | Acceso remoto sin cuenta a un servicio estandar |
System information |
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| Property | Value |
| Affected manufacturer | GNU/Linux |
| Affected software | Quagga |
Description |
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Se han encontrado múltiples vulnerabilidades en Quagga. Las vulnerabilidades son descritas a continuación: - CVE-2010-2948: La vulnerabilidad reside en un error al procesar mensajes Route Refresh desde un vecino BGP autenticado y configurado. - CVE-2010-2949: La vulnerabilidad reside al procesar ciertos paths AS manipulados, lo que provoca una referencia a un puntero nulo. |
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Solution |
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Actualización de software Debian (DSA 2104-1) Debian Linux 5.0 Source http://security.debian.org/pool/updates/main/q/quagga/quagga_0.99.10.orig.tar.gz http://security.debian.org/pool/updates/main/q/quagga/quagga_0.99.10-1lenny3.diff.gz http://security.debian.org/pool/updates/main/q/quagga/quagga_0.99.10-1lenny3.dsc independent packages: http://security.debian.org/pool/updates/main/q/quagga/quagga-doc_0.99.10-1lenny3_all.deb alpha (DEC Alpha) http://security.debian.org/pool/updates/main/q/quagga/quagga_0.99.10-1lenny3_alpha.deb amd64 (AMD x86_64 (AMD64)) http://security.debian.org/pool/updates/main/q/quagga/quagga_0.99.10-1lenny3_amd64.deb arm (ARM) http://security.debian.org/pool/updates/main/q/quagga/quagga_0.99.10-1lenny3_arm.deb armel (ARM EABI) http://security.debian.org/pool/updates/main/q/quagga/quagga_0.99.10-1lenny3_armel.deb hppa (HP PA RISC) http://security.debian.org/pool/updates/main/q/quagga/quagga_0.99.10-1lenny3_hppa.deb i386 (Intel ia32) http://security.debian.org/pool/updates/main/q/quagga/quagga_0.99.10-1lenny3_i386.deb ia64 (Intel ia64) http://security.debian.org/pool/updates/main/q/quagga/quagga_0.99.10-1lenny3_ia64.deb mips (MIPS (Big Endian)) http://security.debian.org/pool/updates/main/q/quagga/quagga_0.99.10-1lenny3_mips.deb mipsel (MIPS (Little Endian)) http://security.debian.org/pool/updates/main/q/quagga/quagga_0.99.10-1lenny3_mipsel.deb powerpc (PowerPC) http://security.debian.org/pool/updates/main/q/quagga/quagga_0.99.10-1lenny3_powerpc.deb s390 (IBM S/390) http://security.debian.org/pool/updates/main/q/quagga/quagga_0.99.10-1lenny3_s390.deb sparc (Sun SPARC/UltraSPARC) http://security.debian.org/pool/updates/main/q/quagga/quagga_0.99.10-1lenny3_sparc.deb Red Hat (RHSA-2010:0785-1) Red Hat Enterprise Linux AS (v. 4) Red Hat Enterprise Linux Desktop (v. 4) Red Hat Enterprise Linux ES (v. 4) Red Hat Enterprise Linux WS (v. 4) Red Hat Enterprise Linux (v. 4) https://rhn.redhat.com |
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Standar resources |
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| Property | Value |
| CVE |
CVE-2010-2948 CVE-2010-2949 |
| BID | |
Other resources |
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Debian Security Advisory (DSA 2104-1) http://lists.debian.org/debian-security-announce/2010/msg00150.html Red Hat Security Advisory (RHSA-2010:0785-1) https://rhn.redhat.com/errata/RHSA-2010-0785.html |
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Version history |
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| Version | Comments | Date |
| 1.0 | Aviso emitido | 2010-09-07 |
| 1.1 | Aviso actualizado por Red Hat | 2010-10-22 |