Vulnerability Bulletins |
Denegación de servicio en NSD |
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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 | NSD < 3.2.1 |
Description |
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Se ha descubierto una vulnerabilidad de tipo desbordamiento de búfer en NSD 2 y 3. Un atacante remoto podría causar una denegación de servicio mediante el envío de un paquete especialmente diseñado. |
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Solution |
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Actualización de software Debian (DSA-1803-1) Debian Linux 4.0 Source http://security.debian.org/pool/updates/main/n/nsd/nsd_2.3.6-1+etch1.dsc http://security.debian.org/pool/updates/main/n/nsd/nsd_2.3.6-1+etch1.diff.gz http://security.debian.org/pool/updates/main/n/nsd/nsd_2.3.6.orig.tar.gz alpha (DEC Alpha) http://security.debian.org/pool/updates/main/n/nsd/nsd_2.3.6-1+etch1_alpha.deb amd64 (AMD x86_64 (AMD64)) http://security.debian.org/pool/updates/main/n/nsd/nsd_2.3.6-1+etch1_amd64.deb arm (ARM) http://security.debian.org/pool/updates/main/n/nsd/nsd_2.3.6-1+etch1_arm.deb hppa (HP PA RISC) http://security.debian.org/pool/updates/main/n/nsd/nsd_2.3.6-1+etch1_hppa.deb i386 (Intel ia32) http://security.debian.org/pool/updates/main/n/nsd/nsd_2.3.6-1+etch1_i386.deb ia64 (Intel ia64) http://security.debian.org/pool/updates/main/n/nsd/nsd_2.3.6-1+etch1_ia64.deb mips (MIPS (Big Endian)) http://security.debian.org/pool/updates/main/n/nsd/nsd_2.3.6-1+etch1_mips.deb mipsel (MIPS (Little Endian)) http://security.debian.org/pool/updates/main/n/nsd/nsd_2.3.6-1+etch1_mipsel.deb powerpc (PowerPC) http://security.debian.org/pool/updates/main/n/nsd/nsd_2.3.6-1+etch1_powerpc.deb s390 (IBM S/390) http://security.debian.org/pool/updates/main/n/nsd/nsd_2.3.6-1+etch1_s390.deb sparc (Sun SPARC/UltraSPARC) http://security.debian.org/pool/updates/main/n/nsd/nsd_2.3.6-1+etch1_sparc.deb Debian (DSA-1803-1) Debian Linux 5.0 Source http://security.debian.org/pool/updates/main/n/nsd/nsd_2.3.7.orig.tar.gz http://security.debian.org/pool/updates/main/n/nsd/nsd_2.3.7-1.1+lenny1.dsc http://security.debian.org/pool/updates/main/n/nsd3/nsd3_3.0.7-3.lenny2.diff.gz http://security.debian.org/pool/updates/main/n/nsd3/nsd3_3.0.7.orig.tar.gz http://security.debian.org/pool/updates/main/n/nsd/nsd_2.3.7-1.1+lenny1.diff.gz http://security.debian.org/pool/updates/main/n/nsd3/nsd3_3.0.7-3.lenny2.dsc alpha (DEC Alpha) http://security.debian.org/pool/updates/main/n/nsd3/nsd3_3.0.7-3.lenny2_alpha.deb http://security.debian.org/pool/updates/main/n/nsd/nsd_2.3.7-1.1+lenny1_alpha.deb amd64 (AMD x86_64 (AMD64)) http://security.debian.org/pool/updates/main/n/nsd3/nsd3_3.0.7-3.lenny2_amd64.deb http://security.debian.org/pool/updates/main/n/nsd/nsd_2.3.7-1.1+lenny1_amd64.deb arm (ARM) http://security.debian.org/pool/updates/main/n/nsd3/nsd3_3.0.7-3.lenny2_arm.deb http://security.debian.org/pool/updates/main/n/nsd/nsd_2.3.7-1.1+lenny1_arm.deb armel (ARM EABI) http://security.debian.org/pool/updates/main/n/nsd3/nsd3_3.0.7-3.lenny2_armel.deb http://security.debian.org/pool/updates/main/n/nsd/nsd_2.3.7-1.1+lenny1_armel.deb hppa (HP PA RISC) http://security.debian.org/pool/updates/main/n/nsd3/nsd3_3.0.7-3.lenny2_hppa.deb http://security.debian.org/pool/updates/main/n/nsd/nsd_2.3.7-1.1+lenny1_hppa.deb i386 (Intel ia32) http://security.debian.org/pool/updates/main/n/nsd/nsd_2.3.7-1.1+lenny1_i386.deb http://security.debian.org/pool/updates/main/n/nsd3/nsd3_3.0.7-3.lenny2_i386.deb ia64 (Intel ia64) http://security.debian.org/pool/updates/main/n/nsd3/nsd3_3.0.7-3.lenny2_ia64.deb http://security.debian.org/pool/updates/main/n/nsd/nsd_2.3.7-1.1+lenny1_ia64.deb mips (MIPS (Big Endian)) http://security.debian.org/pool/updates/main/n/nsd3/nsd3_3.0.7-3.lenny2_mips.deb http://security.debian.org/pool/updates/main/n/nsd/nsd_2.3.7-1.1+lenny1_mips.deb mipsel (MIPS (Little Endian)) http://security.debian.org/pool/updates/main/n/nsd/nsd_2.3.7-1.1+lenny1_mipsel.deb http://security.debian.org/pool/updates/main/n/nsd3/nsd3_3.0.7-3.lenny2_mipsel.deb powerpc (PowerPC) http://security.debian.org/pool/updates/main/n/nsd/nsd_2.3.7-1.1+lenny1_powerpc.deb http://security.debian.org/pool/updates/main/n/nsd3/nsd3_3.0.7-3.lenny2_powerpc.deb s390 (IBM S/390) http://security.debian.org/pool/updates/main/n/nsd/nsd_2.3.7-1.1+lenny1_s390.deb http://security.debian.org/pool/updates/main/n/nsd3/nsd3_3.0.7-3.lenny2_s390.deb sparc (Sun SPARC/UltraSPARC) http://security.debian.org/pool/updates/main/n/nsd/nsd_2.3.7-1.1+lenny1_sparc.deb http://security.debian.org/pool/updates/main/n/nsd3/nsd3_3.0.7-3.lenny2_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-1803-1) http://lists.debian.org/debian-security-announce/2009/msg00115.html |
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Version history |
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| Version | Comments | Date |
| 1.0 | Aviso emitido | 2009-05-22 |