Debian セキュリティ勧告

DSA-231-1 dhcp3 -- スタックオーバフロー

報告日時:
2003-01-17
影響を受けるパッケージ:
dhcp3
危険性:
あり
参考セキュリティデータベース:
Mitre の CVE 辞書: CVE-2003-0026.
CERT の脆弱性リスト、勧告および付加情報: VU#284857, CA-2003-01.
詳細:

The Internet Software Consortium による ISC DHCP デーモンの監査により、 幾つかの脆弱性が発見されました。脆弱性は minires ライブラリ中のエラー処理ルーチンにあり、 スタックオーバフローとして攻撃できる可能性があります。 これにより、リモートの攻撃者から dhcpd の実行時権限、通常 root で任意のコマンドの実行を許してしまいます。dhcp3 以外の DHCP サーバにはこの問題はないようです。

現安定版 (stable) (woody) では、これはバージョン 3.0+3.0.1rc9-2.1 で修正されています。

旧安定版 (potato) には dhcp3 が収録されていないため、 この問題の影響を受けません。

不安定版 (unstable) (sid) では、これはバージョン 3.0+3.0.1rc11-1 で修正されています。

すぐに dhcp3-server パッケージをアップグレードすることを勧めます。

修正:

Debian GNU/Linux 3.0 (woody)

ソース:
http://security.debian.org/pool/updates/main/d/dhcp3/dhcp3_3.0+3.0.1rc9-2.1.dsc
http://security.debian.org/pool/updates/main/d/dhcp3/dhcp3_3.0+3.0.1rc9-2.1.diff.gz
http://security.debian.org/pool/updates/main/d/dhcp3/dhcp3_3.0+3.0.1rc9.orig.tar.gz
Alpha:
http://security.debian.org/pool/updates/main/d/dhcp3/dhcp3-client_3.0+3.0.1rc9-2.1_alpha.deb
http://security.debian.org/pool/updates/main/d/dhcp3/dhcp3-common_3.0+3.0.1rc9-2.1_alpha.deb
http://security.debian.org/pool/updates/main/d/dhcp3/dhcp3-dev_3.0+3.0.1rc9-2.1_alpha.deb
http://security.debian.org/pool/updates/main/d/dhcp3/dhcp3-relay_3.0+3.0.1rc9-2.1_alpha.deb
http://security.debian.org/pool/updates/main/d/dhcp3/dhcp3-server_3.0+3.0.1rc9-2.1_alpha.deb
ARM:
http://security.debian.org/pool/updates/main/d/dhcp3/dhcp3-client_3.0+3.0.1rc9-2.1_arm.deb
http://security.debian.org/pool/updates/main/d/dhcp3/dhcp3-common_3.0+3.0.1rc9-2.1_arm.deb
http://security.debian.org/pool/updates/main/d/dhcp3/dhcp3-dev_3.0+3.0.1rc9-2.1_arm.deb
http://security.debian.org/pool/updates/main/d/dhcp3/dhcp3-relay_3.0+3.0.1rc9-2.1_arm.deb
http://security.debian.org/pool/updates/main/d/dhcp3/dhcp3-server_3.0+3.0.1rc9-2.1_arm.deb
Intel IA-32:
http://security.debian.org/pool/updates/main/d/dhcp3/dhcp3-client_3.0+3.0.1rc9-2.1_i386.deb
http://security.debian.org/pool/updates/main/d/dhcp3/dhcp3-common_3.0+3.0.1rc9-2.1_i386.deb
http://security.debian.org/pool/updates/main/d/dhcp3/dhcp3-dev_3.0+3.0.1rc9-2.1_i386.deb
http://security.debian.org/pool/updates/main/d/dhcp3/dhcp3-relay_3.0+3.0.1rc9-2.1_i386.deb
http://security.debian.org/pool/updates/main/d/dhcp3/dhcp3-server_3.0+3.0.1rc9-2.1_i386.deb
Intel IA-64:
http://security.debian.org/pool/updates/main/d/dhcp3/dhcp3-client_3.0+3.0.1rc9-2.1_ia64.deb
http://security.debian.org/pool/updates/main/d/dhcp3/dhcp3-common_3.0+3.0.1rc9-2.1_ia64.deb
http://security.debian.org/pool/updates/main/d/dhcp3/dhcp3-dev_3.0+3.0.1rc9-2.1_ia64.deb
http://security.debian.org/pool/updates/main/d/dhcp3/dhcp3-relay_3.0+3.0.1rc9-2.1_ia64.deb
http://security.debian.org/pool/updates/main/d/dhcp3/dhcp3-server_3.0+3.0.1rc9-2.1_ia64.deb
HPPA:
http://security.debian.org/pool/updates/main/d/dhcp3/dhcp3-client_3.0+3.0.1rc9-2.1_hppa.deb
http://security.debian.org/pool/updates/main/d/dhcp3/dhcp3-common_3.0+3.0.1rc9-2.1_hppa.deb
http://security.debian.org/pool/updates/main/d/dhcp3/dhcp3-dev_3.0+3.0.1rc9-2.1_hppa.deb
http://security.debian.org/pool/updates/main/d/dhcp3/dhcp3-relay_3.0+3.0.1rc9-2.1_hppa.deb
http://security.debian.org/pool/updates/main/d/dhcp3/dhcp3-server_3.0+3.0.1rc9-2.1_hppa.deb
Motorola 680x0:
http://security.debian.org/pool/updates/main/d/dhcp3/dhcp3-client_3.0+3.0.1rc9-2.1_m68k.deb
http://security.debian.org/pool/updates/main/d/dhcp3/dhcp3-common_3.0+3.0.1rc9-2.1_m68k.deb
http://security.debian.org/pool/updates/main/d/dhcp3/dhcp3-dev_3.0+3.0.1rc9-2.1_m68k.deb
http://security.debian.org/pool/updates/main/d/dhcp3/dhcp3-relay_3.0+3.0.1rc9-2.1_m68k.deb
http://security.debian.org/pool/updates/main/d/dhcp3/dhcp3-server_3.0+3.0.1rc9-2.1_m68k.deb
Big endian MIPS:
http://security.debian.org/pool/updates/main/d/dhcp3/dhcp3-client_3.0+3.0.1rc9-2.1_mips.deb
http://security.debian.org/pool/updates/main/d/dhcp3/dhcp3-common_3.0+3.0.1rc9-2.1_mips.deb
http://security.debian.org/pool/updates/main/d/dhcp3/dhcp3-dev_3.0+3.0.1rc9-2.1_mips.deb
http://security.debian.org/pool/updates/main/d/dhcp3/dhcp3-relay_3.0+3.0.1rc9-2.1_mips.deb
http://security.debian.org/pool/updates/main/d/dhcp3/dhcp3-server_3.0+3.0.1rc9-2.1_mips.deb
Little endian MIPS:
http://security.debian.org/pool/updates/main/d/dhcp3/dhcp3-client_3.0+3.0.1rc9-2.1_mipsel.deb
http://security.debian.org/pool/updates/main/d/dhcp3/dhcp3-common_3.0+3.0.1rc9-2.1_mipsel.deb
http://security.debian.org/pool/updates/main/d/dhcp3/dhcp3-dev_3.0+3.0.1rc9-2.1_mipsel.deb
http://security.debian.org/pool/updates/main/d/dhcp3/dhcp3-relay_3.0+3.0.1rc9-2.1_mipsel.deb
http://security.debian.org/pool/updates/main/d/dhcp3/dhcp3-server_3.0+3.0.1rc9-2.1_mipsel.deb
PowerPC:
http://security.debian.org/pool/updates/main/d/dhcp3/dhcp3-client_3.0+3.0.1rc9-2.1_powerpc.deb
http://security.debian.org/pool/updates/main/d/dhcp3/dhcp3-common_3.0+3.0.1rc9-2.1_powerpc.deb
http://security.debian.org/pool/updates/main/d/dhcp3/dhcp3-dev_3.0+3.0.1rc9-2.1_powerpc.deb
http://security.debian.org/pool/updates/main/d/dhcp3/dhcp3-relay_3.0+3.0.1rc9-2.1_powerpc.deb
http://security.debian.org/pool/updates/main/d/dhcp3/dhcp3-server_3.0+3.0.1rc9-2.1_powerpc.deb
IBM S/390:
http://security.debian.org/pool/updates/main/d/dhcp3/dhcp3-client_3.0+3.0.1rc9-2.1_s390.deb
http://security.debian.org/pool/updates/main/d/dhcp3/dhcp3-common_3.0+3.0.1rc9-2.1_s390.deb
http://security.debian.org/pool/updates/main/d/dhcp3/dhcp3-dev_3.0+3.0.1rc9-2.1_s390.deb
http://security.debian.org/pool/updates/main/d/dhcp3/dhcp3-relay_3.0+3.0.1rc9-2.1_s390.deb
http://security.debian.org/pool/updates/main/d/dhcp3/dhcp3-server_3.0+3.0.1rc9-2.1_s390.deb
Sun Sparc:
http://security.debian.org/pool/updates/main/d/dhcp3/dhcp3-client_3.0+3.0.1rc9-2.1_sparc.deb
http://security.debian.org/pool/updates/main/d/dhcp3/dhcp3-common_3.0+3.0.1rc9-2.1_sparc.deb
http://security.debian.org/pool/updates/main/d/dhcp3/dhcp3-dev_3.0+3.0.1rc9-2.1_sparc.deb
http://security.debian.org/pool/updates/main/d/dhcp3/dhcp3-relay_3.0+3.0.1rc9-2.1_sparc.deb
http://security.debian.org/pool/updates/main/d/dhcp3/dhcp3-server_3.0+3.0.1rc9-2.1_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。