Debian セキュリティ勧告

DSA-280-1 samba -- バッファオーバーフロー

報告日時:
2003-04-07
影響を受けるパッケージ:
samba
危険性:
あり
参考セキュリティデータベース:
(SecurityFocus の) Bugtraq データベース: BugTraq ID 7294, BugTraq ID 7295.
Mitre の CVE 辞書: CVE-2003-0201, CVE-2003-0196.
CERT の脆弱性リスト、勧告および付加情報: VU#267873.
詳細:

Digital Defense, Inc. は、Samba チームに対し、Samba (LAN Manager に似た、UNIX 向けのファイルおよびプリンタサーバ) の深刻な脆弱性を警告しました。 この脆弱性により、Samba が用いられているシステムの上で、匿名ユーザが root 権限を奪取することができます。 この問題を突いた攻撃はすでに広まっており、実際に悪用されています。

potato 向けのパッケージはきわめて古いため、これ以外にも、 我々の把握していないセキュリティ上のバグがあるかもしれません。 そのため、すぐに、Samba を動かしているシステムを woody に アップグレードすることが勧められます。

非公式の、Samba メンテナによってバックポートされたパッケージは、 woody 向けのバージョン 2.2.8 であり、以下のものが使用可能です。 ~peloy and ~vorlon.

現安定版 (stable)(woody) では、この問題はバージョン 2.2.3a-12.3 で 修正されています。

旧安定版 (potato) では、この問題はバージョン 2.0.7-5.1 で 修正されています。

不安定版 (unstable)(sid) では、すでにバージョン 3.0 が含まれているので この問題の影響は受けません。

samba パッケージを早急にアップグレードすることをお勧めします。

修正:

Debian GNU/Linux 2.2 (potato)

ソース:
http://security.debian.org/pool/updates/main/s/samba/samba_2.0.7-5.1.dsc
http://security.debian.org/pool/updates/main/s/samba/samba_2.0.7-5.1.diff.gz
http://security.debian.org/pool/updates/main/s/samba/samba_2.0.7.orig.tar.gz
アーキテクチャ非依存コンポーネント:
http://security.debian.org/pool/updates/main/s/samba/samba-doc_2.0.7-5.1_all.deb
Alpha:
http://security.debian.org/pool/updates/main/s/samba/samba_2.0.7-5.1_alpha.deb
http://security.debian.org/pool/updates/main/s/samba/samba-common_2.0.7-5.1_alpha.deb
http://security.debian.org/pool/updates/main/s/samba/smbclient_2.0.7-5.1_alpha.deb
http://security.debian.org/pool/updates/main/s/samba/smbfs_2.0.7-5.1_alpha.deb
http://security.debian.org/pool/updates/main/s/samba/swat_2.0.7-5.1_alpha.deb
ARM:
http://security.debian.org/pool/updates/main/s/samba/samba_2.0.7-5.1_arm.deb
http://security.debian.org/pool/updates/main/s/samba/samba-common_2.0.7-5.1_arm.deb
http://security.debian.org/pool/updates/main/s/samba/smbclient_2.0.7-5.1_arm.deb
http://security.debian.org/pool/updates/main/s/samba/smbfs_2.0.7-5.1_arm.deb
http://security.debian.org/pool/updates/main/s/samba/swat_2.0.7-5.1_arm.deb
Intel IA-32:
http://security.debian.org/pool/updates/main/s/samba/samba_2.0.7-5.1_i386.deb
http://security.debian.org/pool/updates/main/s/samba/samba-common_2.0.7-5.1_i386.deb
http://security.debian.org/pool/updates/main/s/samba/smbclient_2.0.7-5.1_i386.deb
http://security.debian.org/pool/updates/main/s/samba/smbfs_2.0.7-5.1_i386.deb
http://security.debian.org/pool/updates/main/s/samba/swat_2.0.7-5.1_i386.deb
Motorola 680x0:
http://security.debian.org/pool/updates/main/s/samba/samba_2.0.7-5.1_m68k.deb
http://security.debian.org/pool/updates/main/s/samba/samba-common_2.0.7-5.1_m68k.deb
http://security.debian.org/pool/updates/main/s/samba/smbclient_2.0.7-5.1_m68k.deb
http://security.debian.org/pool/updates/main/s/samba/smbfs_2.0.7-5.1_m68k.deb
http://security.debian.org/pool/updates/main/s/samba/swat_2.0.7-5.1_m68k.deb
PowerPC:
http://security.debian.org/pool/updates/main/s/samba/samba_2.0.7-5.1_powerpc.deb
http://security.debian.org/pool/updates/main/s/samba/samba-common_2.0.7-5.1_powerpc.deb
http://security.debian.org/pool/updates/main/s/samba/smbclient_2.0.7-5.1_powerpc.deb
http://security.debian.org/pool/updates/main/s/samba/smbfs_2.0.7-5.1_powerpc.deb
http://security.debian.org/pool/updates/main/s/samba/swat_2.0.7-5.1_powerpc.deb
Sun Sparc:
http://security.debian.org/pool/updates/main/s/samba/samba_2.0.7-5.1_sparc.deb
http://security.debian.org/pool/updates/main/s/samba/samba-common_2.0.7-5.1_sparc.deb
http://security.debian.org/pool/updates/main/s/samba/smbclient_2.0.7-5.1_sparc.deb
http://security.debian.org/pool/updates/main/s/samba/smbfs_2.0.7-5.1_sparc.deb
http://security.debian.org/pool/updates/main/s/samba/swat_2.0.7-5.1_sparc.deb

Debian GNU/Linux 3.0 (woody)

ソース:
http://security.debian.org/pool/updates/main/s/samba/samba_2.2.3a-12.3.dsc
http://security.debian.org/pool/updates/main/s/samba/samba_2.2.3a-12.3.diff.gz
http://security.debian.org/pool/updates/main/s/samba/samba_2.2.3a.orig.tar.gz
アーキテクチャ非依存コンポーネント:
http://security.debian.org/pool/updates/main/s/samba/samba-doc_2.2.3a-12.3_all.deb
Alpha:
http://security.debian.org/pool/updates/main/s/samba/libpam-smbpass_2.2.3a-12.3_alpha.deb
http://security.debian.org/pool/updates/main/s/samba/libsmbclient_2.2.3a-12.3_alpha.deb
http://security.debian.org/pool/updates/main/s/samba/libsmbclient-dev_2.2.3a-12.3_alpha.deb
http://security.debian.org/pool/updates/main/s/samba/samba_2.2.3a-12.3_alpha.deb
http://security.debian.org/pool/updates/main/s/samba/samba-common_2.2.3a-12.3_alpha.deb
http://security.debian.org/pool/updates/main/s/samba/smbclient_2.2.3a-12.3_alpha.deb
http://security.debian.org/pool/updates/main/s/samba/smbfs_2.2.3a-12.3_alpha.deb
http://security.debian.org/pool/updates/main/s/samba/swat_2.2.3a-12.3_alpha.deb
http://security.debian.org/pool/updates/main/s/samba/winbind_2.2.3a-12.3_alpha.deb
ARM:
http://security.debian.org/pool/updates/main/s/samba/libpam-smbpass_2.2.3a-12.3_arm.deb
http://security.debian.org/pool/updates/main/s/samba/libsmbclient_2.2.3a-12.3_arm.deb
http://security.debian.org/pool/updates/main/s/samba/libsmbclient-dev_2.2.3a-12.3_arm.deb
http://security.debian.org/pool/updates/main/s/samba/samba_2.2.3a-12.3_arm.deb
http://security.debian.org/pool/updates/main/s/samba/samba-common_2.2.3a-12.3_arm.deb
http://security.debian.org/pool/updates/main/s/samba/smbclient_2.2.3a-12.3_arm.deb
http://security.debian.org/pool/updates/main/s/samba/smbfs_2.2.3a-12.3_arm.deb
http://security.debian.org/pool/updates/main/s/samba/swat_2.2.3a-12.3_arm.deb
http://security.debian.org/pool/updates/main/s/samba/winbind_2.2.3a-12.3_arm.deb
Intel IA-32:
http://security.debian.org/pool/updates/main/s/samba/libpam-smbpass_2.2.3a-12.3_i386.deb
http://security.debian.org/pool/updates/main/s/samba/libsmbclient_2.2.3a-12.3_i386.deb
http://security.debian.org/pool/updates/main/s/samba/libsmbclient-dev_2.2.3a-12.3_i386.deb
http://security.debian.org/pool/updates/main/s/samba/samba_2.2.3a-12.3_i386.deb
http://security.debian.org/pool/updates/main/s/samba/samba-common_2.2.3a-12.3_i386.deb
http://security.debian.org/pool/updates/main/s/samba/smbclient_2.2.3a-12.3_i386.deb
http://security.debian.org/pool/updates/main/s/samba/smbfs_2.2.3a-12.3_i386.deb
http://security.debian.org/pool/updates/main/s/samba/swat_2.2.3a-12.3_i386.deb
http://security.debian.org/pool/updates/main/s/samba/winbind_2.2.3a-12.3_i386.deb
Intel IA-64:
http://security.debian.org/pool/updates/main/s/samba/libpam-smbpass_2.2.3a-12.3_ia64.deb
http://security.debian.org/pool/updates/main/s/samba/libsmbclient_2.2.3a-12.3_ia64.deb
http://security.debian.org/pool/updates/main/s/samba/libsmbclient-dev_2.2.3a-12.3_ia64.deb
http://security.debian.org/pool/updates/main/s/samba/samba_2.2.3a-12.3_ia64.deb
http://security.debian.org/pool/updates/main/s/samba/samba-common_2.2.3a-12.3_ia64.deb
http://security.debian.org/pool/updates/main/s/samba/smbclient_2.2.3a-12.3_ia64.deb
http://security.debian.org/pool/updates/main/s/samba/smbfs_2.2.3a-12.3_ia64.deb
http://security.debian.org/pool/updates/main/s/samba/swat_2.2.3a-12.3_ia64.deb
http://security.debian.org/pool/updates/main/s/samba/winbind_2.2.3a-12.3_ia64.deb
HPPA:
http://security.debian.org/pool/updates/main/s/samba/libpam-smbpass_2.2.3a-12.3_hppa.deb
http://security.debian.org/pool/updates/main/s/samba/libsmbclient_2.2.3a-12.3_hppa.deb
http://security.debian.org/pool/updates/main/s/samba/libsmbclient-dev_2.2.3a-12.3_hppa.deb
http://security.debian.org/pool/updates/main/s/samba/samba_2.2.3a-12.3_hppa.deb
http://security.debian.org/pool/updates/main/s/samba/samba-common_2.2.3a-12.3_hppa.deb
http://security.debian.org/pool/updates/main/s/samba/smbclient_2.2.3a-12.3_hppa.deb
http://security.debian.org/pool/updates/main/s/samba/smbfs_2.2.3a-12.3_hppa.deb
http://security.debian.org/pool/updates/main/s/samba/swat_2.2.3a-12.3_hppa.deb
http://security.debian.org/pool/updates/main/s/samba/winbind_2.2.3a-12.3_hppa.deb
Motorola 680x0:
http://security.debian.org/pool/updates/main/s/samba/libpam-smbpass_2.2.3a-12.3_m68k.deb
http://security.debian.org/pool/updates/main/s/samba/libsmbclient_2.2.3a-12.3_m68k.deb
http://security.debian.org/pool/updates/main/s/samba/libsmbclient-dev_2.2.3a-12.3_m68k.deb
http://security.debian.org/pool/updates/main/s/samba/samba_2.2.3a-12.3_m68k.deb
http://security.debian.org/pool/updates/main/s/samba/samba-common_2.2.3a-12.3_m68k.deb
http://security.debian.org/pool/updates/main/s/samba/smbclient_2.2.3a-12.3_m68k.deb
http://security.debian.org/pool/updates/main/s/samba/smbfs_2.2.3a-12.3_m68k.deb
http://security.debian.org/pool/updates/main/s/samba/swat_2.2.3a-12.3_m68k.deb
http://security.debian.org/pool/updates/main/s/samba/winbind_2.2.3a-12.3_m68k.deb
Big endian MIPS:
http://security.debian.org/pool/updates/main/s/samba/libpam-smbpass_2.2.3a-12.3_mips.deb
http://security.debian.org/pool/updates/main/s/samba/libsmbclient_2.2.3a-12.3_mips.deb
http://security.debian.org/pool/updates/main/s/samba/libsmbclient-dev_2.2.3a-12.3_mips.deb
http://security.debian.org/pool/updates/main/s/samba/samba_2.2.3a-12.3_mips.deb
http://security.debian.org/pool/updates/main/s/samba/samba-common_2.2.3a-12.3_mips.deb
http://security.debian.org/pool/updates/main/s/samba/smbclient_2.2.3a-12.3_mips.deb
http://security.debian.org/pool/updates/main/s/samba/smbfs_2.2.3a-12.3_mips.deb
http://security.debian.org/pool/updates/main/s/samba/swat_2.2.3a-12.3_mips.deb
http://security.debian.org/pool/updates/main/s/samba/winbind_2.2.3a-12.3_mips.deb
Little endian MIPS:
http://security.debian.org/pool/updates/main/s/samba/libpam-smbpass_2.2.3a-12.3_mipsel.deb
http://security.debian.org/pool/updates/main/s/samba/libsmbclient_2.2.3a-12.3_mipsel.deb
http://security.debian.org/pool/updates/main/s/samba/libsmbclient-dev_2.2.3a-12.3_mipsel.deb
http://security.debian.org/pool/updates/main/s/samba/samba_2.2.3a-12.3_mipsel.deb
http://security.debian.org/pool/updates/main/s/samba/samba-common_2.2.3a-12.3_mipsel.deb
http://security.debian.org/pool/updates/main/s/samba/smbclient_2.2.3a-12.3_mipsel.deb
http://security.debian.org/pool/updates/main/s/samba/smbfs_2.2.3a-12.3_mipsel.deb
http://security.debian.org/pool/updates/main/s/samba/swat_2.2.3a-12.3_mipsel.deb
http://security.debian.org/pool/updates/main/s/samba/winbind_2.2.3a-12.3_mipsel.deb
PowerPC:
http://security.debian.org/pool/updates/main/s/samba/libpam-smbpass_2.2.3a-12.3_powerpc.deb
http://security.debian.org/pool/updates/main/s/samba/libsmbclient_2.2.3a-12.3_powerpc.deb
http://security.debian.org/pool/updates/main/s/samba/libsmbclient-dev_2.2.3a-12.3_powerpc.deb
http://security.debian.org/pool/updates/main/s/samba/samba_2.2.3a-12.3_powerpc.deb
http://security.debian.org/pool/updates/main/s/samba/samba-common_2.2.3a-12.3_powerpc.deb
http://security.debian.org/pool/updates/main/s/samba/smbclient_2.2.3a-12.3_powerpc.deb
http://security.debian.org/pool/updates/main/s/samba/smbfs_2.2.3a-12.3_powerpc.deb
http://security.debian.org/pool/updates/main/s/samba/swat_2.2.3a-12.3_powerpc.deb
http://security.debian.org/pool/updates/main/s/samba/winbind_2.2.3a-12.3_powerpc.deb
IBM S/390:
http://security.debian.org/pool/updates/main/s/samba/libpam-smbpass_2.2.3a-12.3_s390.deb
http://security.debian.org/pool/updates/main/s/samba/libsmbclient_2.2.3a-12.3_s390.deb
http://security.debian.org/pool/updates/main/s/samba/libsmbclient-dev_2.2.3a-12.3_s390.deb
http://security.debian.org/pool/updates/main/s/samba/samba_2.2.3a-12.3_s390.deb
http://security.debian.org/pool/updates/main/s/samba/samba-common_2.2.3a-12.3_s390.deb
http://security.debian.org/pool/updates/main/s/samba/smbclient_2.2.3a-12.3_s390.deb
http://security.debian.org/pool/updates/main/s/samba/smbfs_2.2.3a-12.3_s390.deb
http://security.debian.org/pool/updates/main/s/samba/swat_2.2.3a-12.3_s390.deb
http://security.debian.org/pool/updates/main/s/samba/winbind_2.2.3a-12.3_s390.deb
Sun Sparc:
http://security.debian.org/pool/updates/main/s/samba/libpam-smbpass_2.2.3a-12.3_sparc.deb
http://security.debian.org/pool/updates/main/s/samba/libsmbclient_2.2.3a-12.3_sparc.deb
http://security.debian.org/pool/updates/main/s/samba/libsmbclient-dev_2.2.3a-12.3_sparc.deb
http://security.debian.org/pool/updates/main/s/samba/samba_2.2.3a-12.3_sparc.deb
http://security.debian.org/pool/updates/main/s/samba/samba-common_2.2.3a-12.3_sparc.deb
http://security.debian.org/pool/updates/main/s/samba/smbclient_2.2.3a-12.3_sparc.deb
http://security.debian.org/pool/updates/main/s/samba/smbfs_2.2.3a-12.3_sparc.deb
http://security.debian.org/pool/updates/main/s/samba/swat_2.2.3a-12.3_sparc.deb
http://security.debian.org/pool/updates/main/s/samba/winbind_2.2.3a-12.3_sparc.deb

一覧にあるファイルの MD5 チェックサムは勧告の原文にあります。