Vulnerability Bulletins |
Denegación de servicio en lvm2-cluster |
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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 | lvm2-cluster < 2.02.72 |
Description |
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Se ha descubierto una vulnerabilidad en lvm2-cluster versiones anteriores a LVM2 2.02.72. La vulnerabilidad reside en un error a la hora de verificar los credenciales del cliente en una conexión de socket. Un atacante remoto podría provocar una denegación de servicio mediante el envío de comandos de control especialmente manipulados. |
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Solution |
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Actualización de software Red Hat (RHSA-2010:0567-1) RHEL Cluster-Storage (v. 5 servidor) https://rhn.redhat.com/ Debian (DSA 2095-1) Debian Linux 5.0 Source http://security.debian.org/pool/updates/main/l/lvm2/lvm2_2.02.39-8.diff.gz http://security.debian.org/pool/updates/main/l/lvm2/lvm2_2.02.39.orig.tar.gz http://security.debian.org/pool/updates/main/l/lvm2/lvm2_2.02.39-8.dsc alpha (DEC Alpha) http://security.debian.org/pool/updates/main/l/lvm2/clvm_2.02.39-8_alpha.deb http://security.debian.org/pool/updates/main/l/lvm2/lvm2_2.02.39-8_alpha.deb http://security.debian.org/pool/updates/main/l/lvm2/lvm2-udeb_2.02.39-8_alpha.udeb amd64 (AMD x86_64 (AMD64)) http://security.debian.org/pool/updates/main/l/lvm2/lvm2-udeb_2.02.39-8_amd64.udeb http://security.debian.org/pool/updates/main/l/lvm2/clvm_2.02.39-8_amd64.deb http://security.debian.org/pool/updates/main/l/lvm2/lvm2_2.02.39-8_amd64.deb armel (ARM EABI) http://security.debian.org/pool/updates/main/l/lvm2/lvm2-udeb_2.02.39-8_armel.udeb http://security.debian.org/pool/updates/main/l/lvm2/lvm2_2.02.39-8_armel.deb http://security.debian.org/pool/updates/main/l/lvm2/clvm_2.02.39-8_armel.deb hppa (HP PA RISC) http://security.debian.org/pool/updates/main/l/lvm2/lvm2_2.02.39-8_hppa.deb http://security.debian.org/pool/updates/main/l/lvm2/clvm_2.02.39-8_hppa.deb http://security.debian.org/pool/updates/main/l/lvm2/lvm2-udeb_2.02.39-8_hppa.udeb i386 (Intel ia32) http://security.debian.org/pool/updates/main/l/lvm2/lvm2_2.02.39-8_i386.deb http://security.debian.org/pool/updates/main/l/lvm2/clvm_2.02.39-8_i386.deb http://security.debian.org/pool/updates/main/l/lvm2/lvm2-udeb_2.02.39-8_i386.udeb ia64 (Intel ia64) http://security.debian.org/pool/updates/main/l/lvm2/lvm2-udeb_2.02.39-8_ia64.udeb http://security.debian.org/pool/updates/main/l/lvm2/lvm2_2.02.39-8_ia64.deb http://security.debian.org/pool/updates/main/l/lvm2/clvm_2.02.39-8_ia64.deb mips (MIPS (Big Endian)) http://security.debian.org/pool/updates/main/l/lvm2/clvm_2.02.39-8_mips.deb http://security.debian.org/pool/updates/main/l/lvm2/lvm2-udeb_2.02.39-8_mips.udeb http://security.debian.org/pool/updates/main/l/lvm2/lvm2_2.02.39-8_mips.deb mipsel (MIPS (Little Endian)) http://security.debian.org/pool/updates/main/l/lvm2/lvm2_2.02.39-8_mipsel.deb http://security.debian.org/pool/updates/main/l/lvm2/lvm2-udeb_2.02.39-8_mipsel.udeb http://security.debian.org/pool/updates/main/l/lvm2/clvm_2.02.39-8_mipsel.deb powerpc (PowerPC) http://security.debian.org/pool/updates/main/l/lvm2/clvm_2.02.39-8_powerpc.deb http://security.debian.org/pool/updates/main/l/lvm2/lvm2-udeb_2.02.39-8_powerpc.udeb http://security.debian.org/pool/updates/main/l/lvm2/lvm2_2.02.39-8_powerpc.deb s390 (IBM S/390) http://security.debian.org/pool/updates/main/l/lvm2/lvm2_2.02.39-8_s390.deb http://security.debian.org/pool/updates/main/l/lvm2/clvm_2.02.39-8_s390.deb http://security.debian.org/pool/updates/main/l/lvm2/lvm2-udeb_2.02.39-8_s390.udeb sparc (Sun SPARC/UltraSPARC) http://security.debian.org/pool/updates/main/l/lvm2/clvm_2.02.39-8_sparc.deb http://security.debian.org/pool/updates/main/l/lvm2/lvm2_2.02.39-8_sparc.deb http://security.debian.org/pool/updates/main/l/lvm2/lvm2-udeb_2.02.39-8_sparc.udeb |
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Standar resources |
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| Property | Value |
| CVE | CVE-2010-2526 |
| BID | |
Other resources |
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Red Hat Security Advisory (RHSA-2010:0567-1) https://rhn.redhat.com/errata/RHSA-2010-0567.html Debian Security Advisory (DSA 2095-1) http://lists.debian.org/debian-security-announce/2010/msg00141.html |
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Version history |
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| Version | Comments | Date |
| 1.0 | Aviso emitido | 2010-08-10 |
| 1.1 | Aviso emitido por Debian (DSA 2095-1) | 2010-08-30 |