Debians sikkerhedsbulletin
DSA-2006-1 sudo -- flere sårbarheder
- Rapporteret den:
- 2. mar 2010
- Berørte pakker:
- sudo
- Sårbar:
- Ja
- Referencer i sikkerhedsdatabaser:
- I Debians fejlsporingssystem: Fejl 570737.
I Mitres CVE-ordbog: CVE-2010-0426, CVE-2010-0427. - Yderligere oplysninger:
-
Flere sårbarheder er opdaget i sudo, et program designet med det formål, at give systemadministratoren mulighed for, at uddele begrænsede root-rettigheder til brugere. Projektet Common Vulnerabilities and Exposures har registreret følgende problemer:
- CVE-2010-0426
Man opdagede, at når en pseudokommando var aktiveret, tillod sudo et match mellem navnet på pseudokommandoen og navnet på en eksekverbar fil i en vilkårlig mappe, hvilket gjorde det muligt for lokale brugere at opnå rettigheder via en fabrikeret eksekverbar fil.
- CVE-2010-0427
Man opdagede, at når valgmuligheden runas_default anvendes, opsatte sudo ikke på korrekt vis gruppemedlemskaber, hvilket gjordet det muligt for lokale brugere at opnå rettigheder via en sudo-kommando.
I den stabile distribution (lenny), er disse problemer rettet i version 1.6.9p17-2+lenny1
I den ustabile distribution (sid), er disse problemer rettet i version 1.7.2p1-1.2, og vil om kort tid blive overført til distributionen testing (squeeze).
Vi anbefaler at du opgraderer din sudo-pakke.
- CVE-2010-0426
- Rettet i:
-
Debian GNU/Linux 5.0 (lenny)
- Kildekode:
- http://security.debian.org/pool/updates/main/s/sudo/sudo_1.6.9p17-2+lenny1.diff.gz
- http://security.debian.org/pool/updates/main/s/sudo/sudo_1.6.9p17-2+lenny1.dsc
- http://security.debian.org/pool/updates/main/s/sudo/sudo_1.6.9p17.orig.tar.gz
- http://security.debian.org/pool/updates/main/s/sudo/sudo_1.6.9p17-2+lenny1.dsc
- Alpha:
- http://security.debian.org/pool/updates/main/s/sudo/sudo-ldap_1.6.9p17-2+lenny1_alpha.deb
- http://security.debian.org/pool/updates/main/s/sudo/sudo_1.6.9p17-2+lenny1_alpha.deb
- http://security.debian.org/pool/updates/main/s/sudo/sudo_1.6.9p17-2+lenny1_alpha.deb
- AMD64:
- http://security.debian.org/pool/updates/main/s/sudo/sudo-ldap_1.6.9p17-2+lenny1_amd64.deb
- http://security.debian.org/pool/updates/main/s/sudo/sudo_1.6.9p17-2+lenny1_amd64.deb
- http://security.debian.org/pool/updates/main/s/sudo/sudo_1.6.9p17-2+lenny1_amd64.deb
- ARM:
- http://security.debian.org/pool/updates/main/s/sudo/sudo-ldap_1.6.9p17-2+lenny1_arm.deb
- http://security.debian.org/pool/updates/main/s/sudo/sudo_1.6.9p17-2+lenny1_arm.deb
- http://security.debian.org/pool/updates/main/s/sudo/sudo_1.6.9p17-2+lenny1_arm.deb
- ARM EABI:
- http://security.debian.org/pool/updates/main/s/sudo/sudo_1.6.9p17-2+lenny1_armel.deb
- http://security.debian.org/pool/updates/main/s/sudo/sudo-ldap_1.6.9p17-2+lenny1_armel.deb
- http://security.debian.org/pool/updates/main/s/sudo/sudo-ldap_1.6.9p17-2+lenny1_armel.deb
- HP Precision:
- http://security.debian.org/pool/updates/main/s/sudo/sudo-ldap_1.6.9p17-2+lenny1_hppa.deb
- http://security.debian.org/pool/updates/main/s/sudo/sudo_1.6.9p17-2+lenny1_hppa.deb
- http://security.debian.org/pool/updates/main/s/sudo/sudo_1.6.9p17-2+lenny1_hppa.deb
- Intel IA-32:
- http://security.debian.org/pool/updates/main/s/sudo/sudo_1.6.9p17-2+lenny1_i386.deb
- http://security.debian.org/pool/updates/main/s/sudo/sudo-ldap_1.6.9p17-2+lenny1_i386.deb
- http://security.debian.org/pool/updates/main/s/sudo/sudo-ldap_1.6.9p17-2+lenny1_i386.deb
- Intel IA-64:
- http://security.debian.org/pool/updates/main/s/sudo/sudo-ldap_1.6.9p17-2+lenny1_ia64.deb
- http://security.debian.org/pool/updates/main/s/sudo/sudo_1.6.9p17-2+lenny1_ia64.deb
- http://security.debian.org/pool/updates/main/s/sudo/sudo_1.6.9p17-2+lenny1_ia64.deb
- Little-endian MIPS:
- http://security.debian.org/pool/updates/main/s/sudo/sudo-ldap_1.6.9p17-2+lenny1_mipsel.deb
- http://security.debian.org/pool/updates/main/s/sudo/sudo_1.6.9p17-2+lenny1_mipsel.deb
- http://security.debian.org/pool/updates/main/s/sudo/sudo_1.6.9p17-2+lenny1_mipsel.deb
- PowerPC:
- http://security.debian.org/pool/updates/main/s/sudo/sudo-ldap_1.6.9p17-2+lenny1_powerpc.deb
- http://security.debian.org/pool/updates/main/s/sudo/sudo_1.6.9p17-2+lenny1_powerpc.deb
- http://security.debian.org/pool/updates/main/s/sudo/sudo_1.6.9p17-2+lenny1_powerpc.deb
- IBM S/390:
- http://security.debian.org/pool/updates/main/s/sudo/sudo_1.6.9p17-2+lenny1_s390.deb
- http://security.debian.org/pool/updates/main/s/sudo/sudo-ldap_1.6.9p17-2+lenny1_s390.deb
- http://security.debian.org/pool/updates/main/s/sudo/sudo-ldap_1.6.9p17-2+lenny1_s390.deb
- Sun Sparc:
- http://security.debian.org/pool/updates/main/s/sudo/sudo_1.6.9p17-2+lenny1_sparc.deb
- http://security.debian.org/pool/updates/main/s/sudo/sudo-ldap_1.6.9p17-2+lenny1_sparc.deb
- http://security.debian.org/pool/updates/main/s/sudo/sudo-ldap_1.6.9p17-2+lenny1_sparc.deb
MD5-kontrolsummer for de listede filer findes i den originale sikkerhedsbulletin.