Vulnerability Bulletins |
Denegación de servicio en Squid |
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Vulnerability classification |
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| Property | Value |
| Confidence level | Oficial |
| Impact | Denegación de Servicio |
| Dificulty | Principiante |
| 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 |
Squid 2.7 Squid 3.1.x < 3.1.0.4 |
Description |
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Se ha descubierto una vulnerabilidad en Squid 2 y 3. Un atacante remoto podría causar una denegación de servicio mediante una petición HTTP con un número de versión no válido que se maneja de manera inadecuada en "HttpMsg.c" y en "HttpStatusLine.c". Exploit público disponible. |
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Solution |
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Actualización de software Debian (DSA-1732-1) Debian Linux 4.0 Source http://security.debian.org/pool/updates/main/s/squid3/squid3_3.0.PRE5.orig.tar.gz http://security.debian.org/pool/updates/main/s/squid3/squid3_3.0.PRE5-5+etch1.diff.gz http://security.debian.org/pool/updates/main/s/squid3/squid3_3.0.PRE5-5+etch1.dsc Arquitectura independiente: http://security.debian.org/pool/updates/main/s/squid3/squid3-common_3.0.PRE5-5+etch1_all.deb alpha (DEC Alpha) http://security.debian.org/pool/updates/main/s/squid3/squid3-client_3.0.PRE5-5+etch1_alpha.deb http://security.debian.org/pool/updates/main/s/squid3/squid3_3.0.PRE5-5+etch1_alpha.deb http://security.debian.org/pool/updates/main/s/squid3/squid3-cgi_3.0.PRE5-5+etch1_alpha.deb amd64 (AMD x86_64 (AMD64)) http://security.debian.org/pool/updates/main/s/squid3/squid3-client_3.0.PRE5-5+etch1_amd64.deb http://security.debian.org/pool/updates/main/s/squid3/squid3-cgi_3.0.PRE5-5+etch1_amd64.deb http://security.debian.org/pool/updates/main/s/squid3/squid3_3.0.PRE5-5+etch1_amd64.deb arm (ARM) http://security.debian.org/pool/updates/main/s/squid3/squid3-client_3.0.PRE5-5+etch1_arm.deb http://security.debian.org/pool/updates/main/s/squid3/squid3_3.0.PRE5-5+etch1_arm.deb http://security.debian.org/pool/updates/main/s/squid3/squid3-cgi_3.0.PRE5-5+etch1_arm.deb hppa (HP PA RISC) http://security.debian.org/pool/updates/main/s/squid3/squid3-cgi_3.0.PRE5-5+etch1_hppa.deb http://security.debian.org/pool/updates/main/s/squid3/squid3_3.0.PRE5-5+etch1_hppa.deb http://security.debian.org/pool/updates/main/s/squid3/squid3-client_3.0.PRE5-5+etch1_hppa.deb i386 (Intel ia32) http://security.debian.org/pool/updates/main/s/squid3/squid3-client_3.0.PRE5-5+etch1_i386.deb http://security.debian.org/pool/updates/main/s/squid3/squid3_3.0.PRE5-5+etch1_i386.deb http://security.debian.org/pool/updates/main/s/squid3/squid3-cgi_3.0.PRE5-5+etch1_i386.deb ia64 (Intel ia64) http://security.debian.org/pool/updates/main/s/squid3/squid3_3.0.PRE5-5+etch1_ia64.deb http://security.debian.org/pool/updates/main/s/squid3/squid3-cgi_3.0.PRE5-5+etch1_ia64.deb http://security.debian.org/pool/updates/main/s/squid3/squid3-client_3.0.PRE5-5+etch1_ia64.deb mipsel (MIPS (Little Endian)) http://security.debian.org/pool/updates/main/s/squid3/squid3-cgi_3.0.PRE5-5+etch1_mipsel.deb http://security.debian.org/pool/updates/main/s/squid3/squid3_3.0.PRE5-5+etch1_mipsel.deb http://security.debian.org/pool/updates/main/s/squid3/squid3-client_3.0.PRE5-5+etch1_mipsel.deb powerpc (PowerPC) http://security.debian.org/pool/updates/main/s/squid3/squid3-cgi_3.0.PRE5-5+etch1_powerpc.deb http://security.debian.org/pool/updates/main/s/squid3/squid3_3.0.PRE5-5+etch1_powerpc.deb http://security.debian.org/pool/updates/main/s/squid3/squid3-client_3.0.PRE5-5+etch1_powerpc.deb s390 (IBM S/390) http://security.debian.org/pool/updates/main/s/squid3/squid3_3.0.PRE5-5+etch1_s390.deb http://security.debian.org/pool/updates/main/s/squid3/squid3-client_3.0.PRE5-5+etch1_s390.deb http://security.debian.org/pool/updates/main/s/squid3/squid3-cgi_3.0.PRE5-5+etch1_s390.deb Suse Linux Las actualizaciones pueden descargarse mediante YAST o del servidor FTP oficial de Suse Linux. |
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Standar resources |
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| Property | Value |
| CVE | CVE-2009-0478 |
| BID | 33604 |
Other resources |
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Debian Security Advisory (DSA-1732-1) http://lists.debian.org/debian-security-announce/2009/msg00042.html SUSE Security Advisory (SUSE-SR:2009:005) http://www.novell.com/linux/security/advisories/2009_5_sr.html |
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Version history |
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| Version | Comments | Date |
| 1.0 | Aviso emitido | 2009-03-04 |
| 1.1 | Aviso emitido por Suse (SUSE-SR:2009:005) | 2009-03-05 |