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 ha descubierto una vulnerabilidad en Quagga. La vulnerabilidad reside en un error en el manejo de rutas AS que contienen múltiples números AS de 4 bytes en el demonio BGP. Un atacante remoto podría causar una denegación de servicio. |
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Solution |
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Actualización de software Debian (DSA-1788-1) 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_0.99.10-1lenny2.diff.gz http://security.debian.org/pool/updates/main/q/quagga/quagga_0.99.10-1lenny2.dsc Arquitectura independiente: http://security.debian.org/pool/updates/main/q/quagga/quagga-doc_0.99.10-1lenny2_all.deb alpha (DEC Alpha) http://security.debian.org/pool/updates/main/q/quagga/quagga_0.99.10-1lenny2_alpha.deb amd64 (AMD x86_64 (AMD64)) http://security.debian.org/pool/updates/main/q/quagga/quagga_0.99.10-1lenny2_amd64.deb arm (ARM) http://security.debian.org/pool/updates/main/q/quagga/quagga_0.99.10-1lenny2_arm.deb hppa (HP PA RISC) http://security.debian.org/pool/updates/main/q/quagga/quagga_0.99.10-1lenny2_hppa.deb i386 (Intel ia32) http://security.debian.org/pool/updates/main/q/quagga/quagga_0.99.10-1lenny2_i386.deb mipsel (MIPS (Little Endian)) http://security.debian.org/pool/updates/main/q/quagga/quagga_0.99.10-1lenny2_mipsel.deb powerpc (PowerPC) http://security.debian.org/pool/updates/main/q/quagga/quagga_0.99.10-1lenny2_powerpc.deb s390 (IBM S/390) http://security.debian.org/pool/updates/main/q/quagga/quagga_0.99.10-1lenny2_s390.deb sparc (Sun SPARC/UltraSPARC) http://security.debian.org/pool/updates/main/q/quagga/quagga_0.99.10-1lenny2_sparc.deb |
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Standar resources |
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| Property | Value |
| CVE | |
| BID | |
Other resources |
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Debian Security Advisory (DSA-1788-1) http://lists.debian.org/debian-security-announce/2009/msg00099.html |
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Version history |
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| Version | Comments | Date |
| 1.0 | Aviso emitido | 2009-05-06 |