Vulnerability Bulletins |
Denegación de servicio en Hostapd |
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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 exotico |
System information |
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| Property | Value |
| Affected manufacturer | GNU/Linux |
| Affected software | Hostapd 0.3.7-2 |
Description |
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Se ha descubierto una vulnerabilidad en Hostapd 0.3.7-2. La vulnerabilidad reside en un error al manejar ciertos frames EAPoL. Un atacante remoto podría causar una denegación de servicio mediante un frame "EAPoL" con un campo "key_data_length" especialmente diseñado. |
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Solution |
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Actualización de software Debian Debian Linux 3.1 Source http://security.debian.org/pool/updates/main/h/hostapd/hostapd_0.3.7-2sarge1.dsc http://security.debian.org/pool/updates/main/h/hostapd/hostapd_0.3.7-2sarge1.diff.gz http://security.debian.org/pool/updates/main/h/hostapd/hostapd_0.3.7.orig.tar.gz Alpha http://security.debian.org/pool/updates/main/h/hostapd/hostapd_0.3.7-2sarge1_alpha.deb AMD64 http://security.debian.org/pool/updates/main/h/hostapd/hostapd_0.3.7-2sarge1_amd64.deb ARM http://security.debian.org/pool/updates/main/h/hostapd/hostapd_0.3.7-2sarge1_arm.deb Intel IA-32 http://security.debian.org/pool/updates/main/h/hostapd/hostapd_0.3.7-2sarge1_i386.deb Intel IA-64 http://security.debian.org/pool/updates/main/h/hostapd/hostapd_0.3.7-2sarge1_ia64.deb HP Precision http://security.debian.org/pool/updates/main/h/hostapd/hostapd_0.3.7-2sarge1_hppa.deb Motorola 680x0 http://security.debian.org/pool/updates/main/h/hostapd/hostapd_0.3.7-2sarge1_m68k.deb Big endian MIPS http://security.debian.org/pool/updates/main/h/hostapd/hostapd_0.3.7-2sarge1_mips.deb Little endian MIPS http://security.debian.org/pool/updates/main/h/hostapd/hostapd_0.3.7-2sarge1_mipsel.deb PowerPC http://security.debian.org/pool/updates/main/h/hostapd/hostapd_0.3.7-2sarge1_powerpc.deb IBM S/390 http://security.debian.org/pool/updates/main/h/hostapd/hostapd_0.3.7-2sarge1_s390.deb Sun Sparc http://security.debian.org/pool/updates/main/h/hostapd/hostapd_0.3.7-2sarge1_sparc.deb Mandriva Linux Mandrivalinux LE2005 x86 ftp://ftp.ps.pl/mirrors/Mandrakelinux/official/updates/10.2/RPMS/hostapd-0.3.7-2.1.102dk.i586.rpm ftp://ftp.ps.pl/mirrors/Mandrakelinux/official/updates/10.2/SRPMS/hostapd-0.3.7-2.1.102dk.src.rpm X86_64 ftp://ftp.ps.pl/mirrors/Mandrakelinux/official/updates/x86_64/10.2/RPMS/hostapd-0.3.7-2.1.102dk.x86_64.rpm ftp://ftp.ps.pl/mirrors/Mandrakelinux/official/updates/x86_64/10.2/SRPMS/hostapd-0.3.7-2.1.102dk.src.rpm Mandrivalinux 2006 x86 ftp://ftp.ps.pl/mirrors/Mandrakelinux/official/updates/2006.0/RPMS/hostapd-0.3.7-2.1.20060mdk.i586.rpm ftp://ftp.ps.pl/mirrors/Mandrakelinux/official/updates/2006.0/SRPMS/hostapd-0.3.7-2.1.20060mdk.src.rpm X86_64 ftp://ftp.ps.pl/mirrors/Mandrakelinux/official/updates/x86_64/2006.0/RPMS/hostapd-0.3.7-2.1.20060mdk.x86_64.rpm ftp://ftp.ps.pl/mirrors/Mandrakelinux/official/updates/x86_64/2006.0/SRPMS/hostapd-0.3.7-2.1.20060mdk.src.rpm |
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Standar resources |
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| Property | Value |
| CVE | CVE-2006-2213 |
| BID | 17846 |
Other resources |
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OSVDB (25233) http://www.osvdb.org/25233 Debian Security Advisory (DSA 1065-1) http://lists.debian.org/debian-security-announce/debian-security-announce-2006/msg00150.html Mandriva Security Advisory MDKSA-2006:088 http://www.mandriva.com/security/advisories?name=MDKSA-2006:088 |
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Version history |
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| Version | Comments | Date |
| 1.0 | Aviso emitido | 2006-05-22 |
| 1.1 | Aviso emitido por Mandriva (MDKSA-2006:088) | 2006-05-25 |