Säkerhetsbulletin från Debian
DSA-1963-1 unbound -- felaktig kryptografisk implementering
- Rapporterat den:
- 2009-12-23
- Berörda paket:
- unbound
- Sårbara:
- Ja
- Referenser i säkerhetsdatabaser:
- I Mitres CVE-förteckning: CVE-2009-3602.
- Ytterligare information:
-
Det upptäcktes att Unbound, en DNS-uppslagare, inte kontrollerar kryptografiska signaturer i NSEC3-data korrekt. Som ett resultat av detta förlorar zoner signerade med NSEC3-varianten av DNSSEC sina kryptografiska skydd. (En angripare skulle fortfarande vara tvungen att utföra ett vanligt cacheförgiftningsangrepp för att lägga in dålig data i cachen.)
Den gamla stabila utgåvan (Etch) innehåller inte något unbound-paket.
För den stabila utgåvan (Lenny) har detta problem rättats i version 1.0.2-1+lenny1.
För den instabila utgåvan (Sid) och uttestningsutgåvan (Squeeze) har detta problem rättats i version 1.3.4-1.
Vi rekommenderar att ni uppgraderar ert unbound-paket.
- Rättat i:
-
Debian GNU/Linux 5.0 (lenny)
- Källkod:
- http://security.debian.org/pool/updates/main/u/unbound/unbound_1.0.2.orig.tar.gz
- http://security.debian.org/pool/updates/main/u/unbound/unbound_1.0.2-1+lenny1.diff.gz
- http://security.debian.org/pool/updates/main/u/unbound/unbound_1.0.2-1+lenny1.dsc
- http://security.debian.org/pool/updates/main/u/unbound/unbound_1.0.2-1+lenny1.diff.gz
- Alpha:
- http://security.debian.org/pool/updates/main/u/unbound/libunbound-dev_1.0.2-1+lenny1_alpha.deb
- http://security.debian.org/pool/updates/main/u/unbound/unbound-host_1.0.2-1+lenny1_alpha.deb
- http://security.debian.org/pool/updates/main/u/unbound/libunbound0_1.0.2-1+lenny1_alpha.deb
- http://security.debian.org/pool/updates/main/u/unbound/unbound_1.0.2-1+lenny1_alpha.deb
- http://security.debian.org/pool/updates/main/u/unbound/unbound-host_1.0.2-1+lenny1_alpha.deb
- AMD64:
- http://security.debian.org/pool/updates/main/u/unbound/libunbound0_1.0.2-1+lenny1_amd64.deb
- http://security.debian.org/pool/updates/main/u/unbound/unbound_1.0.2-1+lenny1_amd64.deb
- http://security.debian.org/pool/updates/main/u/unbound/unbound-host_1.0.2-1+lenny1_amd64.deb
- http://security.debian.org/pool/updates/main/u/unbound/libunbound-dev_1.0.2-1+lenny1_amd64.deb
- http://security.debian.org/pool/updates/main/u/unbound/unbound_1.0.2-1+lenny1_amd64.deb
- ARM:
- http://security.debian.org/pool/updates/main/u/unbound/unbound-host_1.0.2-1+lenny1_arm.deb
- http://security.debian.org/pool/updates/main/u/unbound/libunbound0_1.0.2-1+lenny1_arm.deb
- http://security.debian.org/pool/updates/main/u/unbound/libunbound-dev_1.0.2-1+lenny1_arm.deb
- http://security.debian.org/pool/updates/main/u/unbound/unbound_1.0.2-1+lenny1_arm.deb
- http://security.debian.org/pool/updates/main/u/unbound/libunbound0_1.0.2-1+lenny1_arm.deb
- ARM EABI:
- http://security.debian.org/pool/updates/main/u/unbound/unbound_1.0.2-1+lenny1_armel.deb
- http://security.debian.org/pool/updates/main/u/unbound/libunbound0_1.0.2-1+lenny1_armel.deb
- http://security.debian.org/pool/updates/main/u/unbound/unbound-host_1.0.2-1+lenny1_armel.deb
- http://security.debian.org/pool/updates/main/u/unbound/libunbound-dev_1.0.2-1+lenny1_armel.deb
- http://security.debian.org/pool/updates/main/u/unbound/libunbound0_1.0.2-1+lenny1_armel.deb
- HP Precision:
- http://security.debian.org/pool/updates/main/u/unbound/libunbound0_1.0.2-1+lenny1_hppa.deb
- http://security.debian.org/pool/updates/main/u/unbound/libunbound-dev_1.0.2-1+lenny1_hppa.deb
- http://security.debian.org/pool/updates/main/u/unbound/unbound_1.0.2-1+lenny1_hppa.deb
- http://security.debian.org/pool/updates/main/u/unbound/unbound-host_1.0.2-1+lenny1_hppa.deb
- http://security.debian.org/pool/updates/main/u/unbound/libunbound-dev_1.0.2-1+lenny1_hppa.deb
- Intel IA-32:
- http://security.debian.org/pool/updates/main/u/unbound/unbound-host_1.0.2-1+lenny1_i386.deb
- http://security.debian.org/pool/updates/main/u/unbound/libunbound0_1.0.2-1+lenny1_i386.deb
- http://security.debian.org/pool/updates/main/u/unbound/libunbound-dev_1.0.2-1+lenny1_i386.deb
- http://security.debian.org/pool/updates/main/u/unbound/unbound_1.0.2-1+lenny1_i386.deb
- http://security.debian.org/pool/updates/main/u/unbound/libunbound0_1.0.2-1+lenny1_i386.deb
- Intel IA-64:
- http://security.debian.org/pool/updates/main/u/unbound/unbound_1.0.2-1+lenny1_ia64.deb
- http://security.debian.org/pool/updates/main/u/unbound/libunbound-dev_1.0.2-1+lenny1_ia64.deb
- http://security.debian.org/pool/updates/main/u/unbound/unbound-host_1.0.2-1+lenny1_ia64.deb
- http://security.debian.org/pool/updates/main/u/unbound/libunbound0_1.0.2-1+lenny1_ia64.deb
- http://security.debian.org/pool/updates/main/u/unbound/libunbound-dev_1.0.2-1+lenny1_ia64.deb
- Big-endian MIPS:
- http://security.debian.org/pool/updates/main/u/unbound/unbound_1.0.2-1+lenny1_mips.deb
- http://security.debian.org/pool/updates/main/u/unbound/libunbound-dev_1.0.2-1+lenny1_mips.deb
- http://security.debian.org/pool/updates/main/u/unbound/libunbound0_1.0.2-1+lenny1_mips.deb
- http://security.debian.org/pool/updates/main/u/unbound/unbound-host_1.0.2-1+lenny1_mips.deb
- http://security.debian.org/pool/updates/main/u/unbound/libunbound-dev_1.0.2-1+lenny1_mips.deb
- Little-endian MIPS:
- http://security.debian.org/pool/updates/main/u/unbound/libunbound-dev_1.0.2-1+lenny1_mipsel.deb
- http://security.debian.org/pool/updates/main/u/unbound/unbound-host_1.0.2-1+lenny1_mipsel.deb
- http://security.debian.org/pool/updates/main/u/unbound/libunbound0_1.0.2-1+lenny1_mipsel.deb
- http://security.debian.org/pool/updates/main/u/unbound/unbound_1.0.2-1+lenny1_mipsel.deb
- http://security.debian.org/pool/updates/main/u/unbound/unbound-host_1.0.2-1+lenny1_mipsel.deb
- PowerPC:
- http://security.debian.org/pool/updates/main/u/unbound/unbound_1.0.2-1+lenny1_powerpc.deb
- http://security.debian.org/pool/updates/main/u/unbound/libunbound-dev_1.0.2-1+lenny1_powerpc.deb
- http://security.debian.org/pool/updates/main/u/unbound/libunbound0_1.0.2-1+lenny1_powerpc.deb
- http://security.debian.org/pool/updates/main/u/unbound/unbound-host_1.0.2-1+lenny1_powerpc.deb
- http://security.debian.org/pool/updates/main/u/unbound/libunbound-dev_1.0.2-1+lenny1_powerpc.deb
- IBM S/390:
- http://security.debian.org/pool/updates/main/u/unbound/unbound_1.0.2-1+lenny1_s390.deb
- http://security.debian.org/pool/updates/main/u/unbound/libunbound0_1.0.2-1+lenny1_s390.deb
- http://security.debian.org/pool/updates/main/u/unbound/libunbound-dev_1.0.2-1+lenny1_s390.deb
- http://security.debian.org/pool/updates/main/u/unbound/unbound-host_1.0.2-1+lenny1_s390.deb
- http://security.debian.org/pool/updates/main/u/unbound/libunbound0_1.0.2-1+lenny1_s390.deb
- Sun Sparc:
- http://security.debian.org/pool/updates/main/u/unbound/unbound_1.0.2-1+lenny1_sparc.deb
- http://security.debian.org/pool/updates/main/u/unbound/libunbound-dev_1.0.2-1+lenny1_sparc.deb
- http://security.debian.org/pool/updates/main/u/unbound/libunbound0_1.0.2-1+lenny1_sparc.deb
- http://security.debian.org/pool/updates/main/u/unbound/unbound-host_1.0.2-1+lenny1_sparc.deb
- http://security.debian.org/pool/updates/main/u/unbound/libunbound-dev_1.0.2-1+lenny1_sparc.deb
MD5-kontrollsummor för dessa filer finns i originalbulletinen.