Debians sikkerhedsbulletin
DSA-1709-1 shadow -- race-tilstand
- Rapporteret den:
- 21. jan 2009
- Berørte pakker:
- shadow
- Sårbar:
- Ja
- Referencer i sikkerhedsdatabaser:
- I Debians fejlsporingssystem: Fejl 505271.
I Mitres CVE-ordbog: CVE-2008-5394. - Yderligere oplysninger:
-
Paul Szabo opdagede at login, systems login-værktøj, ikke på korrekt vis håndterede symlinks når tty-rettigheder blev sat op. Hvis en lokal angriber kunne få kontrol over systemets utmp-fil, kunne vedkommende få login til at ændre ejerskab og rettigheder på vilkårlige filer, førende til en root-rettighedsforøgelse.
I den stabile distribution (etch), er dette problem rettet i version 4.0.18.1-7+etch1.
I den ustabile distribution (sid), er dette problem rettet i version 4.1.1-6.
Vi anbefaler at du opgraderer din shadow-pakke.
- Rettet i:
-
Debian GNU/Linux 4.0 (etch)
- Kildekode:
- http://security.debian.org/pool/updates/main/s/shadow/shadow_4.0.18.1.orig.tar.gz
- http://security.debian.org/pool/updates/main/s/shadow/shadow_4.0.18.1-7+etch1.diff.gz
- http://security.debian.org/pool/updates/main/s/shadow/shadow_4.0.18.1-7+etch1.dsc
- http://security.debian.org/pool/updates/main/s/shadow/shadow_4.0.18.1-7+etch1.diff.gz
- Alpha:
- http://security.debian.org/pool/updates/main/s/shadow/login_4.0.18.1-7+etch1_alpha.deb
- http://security.debian.org/pool/updates/main/s/shadow/passwd_4.0.18.1-7+etch1_alpha.deb
- http://security.debian.org/pool/updates/main/s/shadow/passwd_4.0.18.1-7+etch1_alpha.deb
- AMD64:
- http://security.debian.org/pool/updates/main/s/shadow/passwd_4.0.18.1-7+etch1_amd64.deb
- http://security.debian.org/pool/updates/main/s/shadow/login_4.0.18.1-7+etch1_amd64.deb
- http://security.debian.org/pool/updates/main/s/shadow/login_4.0.18.1-7+etch1_amd64.deb
- ARM:
- http://security.debian.org/pool/updates/main/s/shadow/passwd_4.0.18.1-7+etch1_arm.deb
- http://security.debian.org/pool/updates/main/s/shadow/login_4.0.18.1-7+etch1_arm.deb
- http://security.debian.org/pool/updates/main/s/shadow/login_4.0.18.1-7+etch1_arm.deb
- HP Precision:
- http://security.debian.org/pool/updates/main/s/shadow/passwd_4.0.18.1-7+etch1_hppa.deb
- http://security.debian.org/pool/updates/main/s/shadow/login_4.0.18.1-7+etch1_hppa.deb
- http://security.debian.org/pool/updates/main/s/shadow/login_4.0.18.1-7+etch1_hppa.deb
- Intel IA-32:
- http://security.debian.org/pool/updates/main/s/shadow/passwd_4.0.18.1-7+etch1_i386.deb
- http://security.debian.org/pool/updates/main/s/shadow/login_4.0.18.1-7+etch1_i386.deb
- http://security.debian.org/pool/updates/main/s/shadow/login_4.0.18.1-7+etch1_i386.deb
- Intel IA-64:
- http://security.debian.org/pool/updates/main/s/shadow/passwd_4.0.18.1-7+etch1_ia64.deb
- http://security.debian.org/pool/updates/main/s/shadow/login_4.0.18.1-7+etch1_ia64.deb
- http://security.debian.org/pool/updates/main/s/shadow/login_4.0.18.1-7+etch1_ia64.deb
- Big-endian MIPS:
- http://security.debian.org/pool/updates/main/s/shadow/login_4.0.18.1-7+etch1_mips.deb
- http://security.debian.org/pool/updates/main/s/shadow/passwd_4.0.18.1-7+etch1_mips.deb
- http://security.debian.org/pool/updates/main/s/shadow/passwd_4.0.18.1-7+etch1_mips.deb
- Little-endian MIPS:
- http://security.debian.org/pool/updates/main/s/shadow/passwd_4.0.18.1-7+etch1_mipsel.deb
- http://security.debian.org/pool/updates/main/s/shadow/login_4.0.18.1-7+etch1_mipsel.deb
- http://security.debian.org/pool/updates/main/s/shadow/login_4.0.18.1-7+etch1_mipsel.deb
- PowerPC:
- http://security.debian.org/pool/updates/main/s/shadow/login_4.0.18.1-7+etch1_powerpc.deb
- http://security.debian.org/pool/updates/main/s/shadow/passwd_4.0.18.1-7+etch1_powerpc.deb
- http://security.debian.org/pool/updates/main/s/shadow/passwd_4.0.18.1-7+etch1_powerpc.deb
- IBM S/390:
- http://security.debian.org/pool/updates/main/s/shadow/passwd_4.0.18.1-7+etch1_s390.deb
- http://security.debian.org/pool/updates/main/s/shadow/login_4.0.18.1-7+etch1_s390.deb
- http://security.debian.org/pool/updates/main/s/shadow/login_4.0.18.1-7+etch1_s390.deb
- Sun Sparc:
- http://security.debian.org/pool/updates/main/s/shadow/login_4.0.18.1-7+etch1_sparc.deb
- http://security.debian.org/pool/updates/main/s/shadow/passwd_4.0.18.1-7+etch1_sparc.deb
- http://security.debian.org/pool/updates/main/s/shadow/passwd_4.0.18.1-7+etch1_sparc.deb
MD5-kontrolsummer for de listede filer findes i den originale sikkerhedsbulletin.