Michael Krax log2mail远程缓冲区溢出漏洞

漏洞信息详情

Michael Krax log2mail远程缓冲区溢出漏洞

• CNNVD编号：CNNVD-200211-018
• 危害等级： 超危
  
  
• CVE编号：
  CVE-2002-1251
  
• 漏洞类型：
  
  
  边界条件错误
  
• 发布时间：
  
  2002-11-12
  
• 威胁类型：
  
  
  远程
  
• 更新时间：
  
  2005-05-13
  
• 厂        商：
  
  log2mail
• 漏洞来源：
  Enrico Zini

log2mail是一款用于监视日志文件，能通过邮件发送日志与模型匹配的工具。
log2mail守护程序对畸形日志处理不正确，远程攻击者可以利用这个漏洞进行缓冲区溢出攻击，可能以root用户权限在系统上执行任意指令。
log2mail守护程序在系统启动阶段运行，而且一般以root用户权限运行，攻击者可以提交特殊的(远程)日志消息，可导致堆栈中静态缓冲区溢出，精心提交日志消息数据可能以root用户权限在系统上执行任意指令。

厂商补丁：
Debian
——
Debian已经为此发布了一个安全公告(DSA-186-1)以及相应补丁:

DSA-186-1：New log2mail packages fix several vulnerabilities

链接：http://www.debian.org/security/2002/dsa-186” target=”_blank”>
http://www.debian.org/security/2002/dsa-186

补丁下载：

Source archives:

http://security.debian.org/pool/updates/main/l/log2mail/log2mail_0.2.5.1.dsc” target=”_blank”>
http://security.debian.org/pool/updates/main/l/log2mail/log2mail_0.2.5.1.dsc

Size/MD5 checksum: 483 8e995f49a3dd170b6c736aec46f9b8ca

http://security.debian.org/pool/updates/main/l/log2mail/log2mail_0.2.5.1.tar.gz” target=”_blank”>
http://security.debian.org/pool/updates/main/l/log2mail/log2mail_0.2.5.1.tar.gz

Size/MD5 checksum: 28992 c87f9e8dedba478f8df8c7e7284891c3

Alpha architecture:

http://security.debian.org/pool/updates/main/l/log2mail/log2mail_0.2.5.1_alpha.deb” target=”_blank”>
http://security.debian.org/pool/updates/main/l/log2mail/log2mail_0.2.5.1_alpha.deb

Size/MD5 checksum: 70210 5be1472a8bd242c1fdb2b7847a3e2901

ARM architecture:

http://security.debian.org/pool/updates/main/l/log2mail/log2mail_0.2.5.1_arm.deb” target=”_blank”>
http://security.debian.org/pool/updates/main/l/log2mail/log2mail_0.2.5.1_arm.deb

Size/MD5 checksum: 31340 fe1d7c47b0059389fa9e0005293c5eee

Intel IA-32 architecture:

http://security.debian.org/pool/updates/main/l/log2mail/log2mail_0.2.5.1_i386.deb” target=”_blank”>
http://security.debian.org/pool/updates/main/l/log2mail/log2mail_0.2.5.1_i386.deb

Size/MD5 checksum: 38532 ca7b3f97063ee1de06eb2ec97c3c4f52

Intel IA-64 architecture:

http://security.debian.org/pool/updates/main/l/log2mail/log2mail_0.2.5.1_ia64.deb” target=”_blank”>
http://security.debian.org/pool/updates/main/l/log2mail/log2mail_0.2.5.1_ia64.deb

Size/MD5 checksum: 49148 15761601c3ad47f58bdf033fd68b5b59

HP Precision architecture:

http://security.debian.org/pool/updates/main/l/log2mail/log2mail_0.2.5.1_hppa.deb” target=”_blank”>
http://security.debian.org/pool/updates/main/l/log2mail/log2mail_0.2.5.1_hppa.deb

Size/MD5 checksum: 44656 6e7585d858feaa409f98c24a3f2845dc

Motorola 680×0 architecture:

http://security.debian.org/pool/updates/main/l/log2mail/log2mail_0.2.5.1_m68k.deb” target=”_blank”>
http://security.debian.org/pool/updates/main/l/log2mail/log2mail_0.2.5.1_m68k.deb

Size/MD5 checksum: 38626 e7b51b9ccf6a92a9e449f8b6dbaaf948

Big endian MIPS architecture:

http://security.debian.org/pool/updates/main/l/log2mail/log2mail_0.2.5.1_mips.deb” target=”_blank”>
http://security.debian.org/pool/updates/main/l/log2mail/log2mail_0.2.5.1_mips.deb

Size/MD5 checksum: 48476 feb5fcd33b64f1dddd05a7a19653629f

Little endian MIPS architecture:

http://security.debian.org/pool/updates/main/l/log2mail/log2mail_0.2.5.1_mipsel.deb” target=”_blank”>
http://security.debian.org/pool/updates/main/l/log2mail/log2mail_0.2.5.1_mipsel.deb

Size/MD5 checksum: 47776 614f65fe2efa766732f12c7f364751bb

PowerPC architecture:

http://security.debian.org/pool/updates/main/l/log2mail/log2mail_0.2.5.1_powerpc.deb” target=”_blank”>
http://security.debian.org/pool/updates/main/l/log2mail/log2mail_0.2.5.1_powerpc.deb

Size/MD5 checksum: 36960 cd7dec5cb03828f1b68a061fdae8e3bb

IBM S/390 architecture:

http://security.debian.org/pool/updates/main/l/log2mail/log2mail_0.2.5.1_s390.deb” target=”_blank”>
http://security.debian.org/pool/updates/main/l/log2mail/log2mail_0.2.5.1_s390.deb

Size/MD5 checksum: 37192 6043652b8d87daf781ddb3b6540c591c

Sun Sparc architecture:

http://security.debian.org/pool/updates/main/l/log2mail/log2mail_0.2.5.1_sparc.deb” target=”_blank”>
http://security.debian.org/pool/updates/main/l/log2mail/log2mail_0.2.5.1_sparc.deb

Size/MD5 checksum: 34836 e3c4cabc3e534c13d3fc8170384d3757

补丁安装方法：

1. 手工安装补丁包：

首先，使用下面的命令来下载补丁软件：

# wget url (url是补丁下载链接地址)

然后，使用下面的命令来安装补丁：

# dpkg -i file.deb (file是相应的补丁名)

2. 使用apt-get自动安装补丁包：

首先，使用下面的命令更新内部数据库：

# apt-get update

然后，使用下面的命令安装更新软件包：

# apt-get upgrade

来源: DEBIAN
名称: DSA-186
链接:http://www.debian.org/security/2002/dsa-186

来源: XF
名称: log2mail-log-file-bo(10527)
链接:http://www.iss.net/security_center/static/10527.php

来源: BID
名称: 6089
链接:http://www.securityfocus.com/bid/6089