Debians sikkerhedsbulletin

DSA-1702-1 ntp -- fortolkningskonflikt

Rapporteret den:
12. jan 2009
Berørte pakker:
ntp
Sårbar:
Ja
Referencer i sikkerhedsdatabaser:
I Debians fejlsporingssystem: Fejl 511227.
I Mitres CVE-ordbog: CVE-2009-0021.
Yderligere oplysninger:

Man har opdaget at NTP, en implementering af Network Time Protocol, ikke på korrekt vis kontrollerede kryptografiske signaturer, hvilket slutteligt kunne føre til accept af uautentificerede tidsoplysninger. (Bemærk at krytografisk autentifikation af time-servere ofte slet ikke er aktiveret.)

I den stabile distribution (etch), er dette problem rettet i version 4.2.2.p4+dfsg-2etch1.

I den ustabile distribution (sid), er dette problem rettet i version 4.2.4p4+dfsg-8.

I testing-distributionen (lenny) det det snart blive rettet.

Vi anbefaler at du opgraderer din ntp-pakke.

Rettet i:

Debian GNU/Linux 4.0 (etch)

Kildekode:
http://security.debian.org/pool/updates/main/n/ntp/ntp_4.2.2.p4+dfsg-2etch1.dsc
http://security.debian.org/pool/updates/main/n/ntp/ntp_4.2.2.p4+dfsg.orig.tar.gz
http://security.debian.org/pool/updates/main/n/ntp/ntp_4.2.2.p4+dfsg-2etch1.diff.gz
Arkitekturuafhængig komponent:
http://security.debian.org/pool/updates/main/n/ntp/ntp-doc_4.2.2.p4+dfsg-2etch1_all.deb
http://security.debian.org/pool/updates/main/n/ntp/ntp-simple_4.2.2.p4+dfsg-2etch1_all.deb
http://security.debian.org/pool/updates/main/n/ntp/ntp-refclock_4.2.2.p4+dfsg-2etch1_all.deb
Alpha:
http://security.debian.org/pool/updates/main/n/ntp/ntpdate_4.2.2.p4+dfsg-2etch1_alpha.deb
http://security.debian.org/pool/updates/main/n/ntp/ntp_4.2.2.p4+dfsg-2etch1_alpha.deb
AMD64:
http://security.debian.org/pool/updates/main/n/ntp/ntpdate_4.2.2.p4+dfsg-2etch1_amd64.deb
http://security.debian.org/pool/updates/main/n/ntp/ntp_4.2.2.p4+dfsg-2etch1_amd64.deb
HP Precision:
http://security.debian.org/pool/updates/main/n/ntp/ntpdate_4.2.2.p4+dfsg-2etch1_hppa.deb
http://security.debian.org/pool/updates/main/n/ntp/ntp_4.2.2.p4+dfsg-2etch1_hppa.deb
Intel IA-32:
http://security.debian.org/pool/updates/main/n/ntp/ntp_4.2.2.p4+dfsg-2etch1_i386.deb
http://security.debian.org/pool/updates/main/n/ntp/ntpdate_4.2.2.p4+dfsg-2etch1_i386.deb
Intel IA-64:
http://security.debian.org/pool/updates/main/n/ntp/ntpdate_4.2.2.p4+dfsg-2etch1_ia64.deb
http://security.debian.org/pool/updates/main/n/ntp/ntp_4.2.2.p4+dfsg-2etch1_ia64.deb
Little-endian MIPS:
http://security.debian.org/pool/updates/main/n/ntp/ntp_4.2.2.p4+dfsg-2etch1_mipsel.deb
http://security.debian.org/pool/updates/main/n/ntp/ntpdate_4.2.2.p4+dfsg-2etch1_mipsel.deb
PowerPC:
http://security.debian.org/pool/updates/main/n/ntp/ntp_4.2.2.p4+dfsg-2etch1_powerpc.deb
http://security.debian.org/pool/updates/main/n/ntp/ntpdate_4.2.2.p4+dfsg-2etch1_powerpc.deb
IBM S/390:
http://security.debian.org/pool/updates/main/n/ntp/ntpdate_4.2.2.p4+dfsg-2etch1_s390.deb
http://security.debian.org/pool/updates/main/n/ntp/ntp_4.2.2.p4+dfsg-2etch1_s390.deb
Sun Sparc:
http://security.debian.org/pool/updates/main/n/ntp/ntp_4.2.2.p4+dfsg-2etch1_sparc.deb
http://security.debian.org/pool/updates/main/n/ntp/ntpdate_4.2.2.p4+dfsg-2etch1_sparc.deb

MD5-kontrolsummer for de listede filer findes i den originale sikkerhedsbulletin.