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TCPDUMP畸形RADIUS数据包拒绝服务攻击漏洞


发布时间:2003-03-26
更新时间:2003-03-26
严重程度:
威胁程度:远程拒绝服务
错误类型:设计错误
利用方式:服务器模式

BUGTRAQ ID:7090

受影响系统
LBL tcpdump 3.5.2                          
LBL tcpdump 3.6.2                          
   +Caldera OpenLinux Server 3.1            
   +Caldera OpenLinux Server 3.1.1          
   +Caldera OpenLinux Workstation 3.1      
   +Caldera OpenLinux Workstation 3.1.1    
   +Conectiva Linux 5.0                    
   +Conectiva Linux 5.1                    
   +Conectiva Linux 6.0                    
   +Conectiva Linux 7.0                    
   +Conectiva Linux 8.0                    
   +Debian Linux 3.0                        
   +Debian Linux 3.0 alpha                  
   +Debian Linux 3.0 arm                    
   +Debian Linux 3.0 hppa                  
   +Debian Linux 3.0 ia-32                  
   +Debian Linux 3.0 ia-64                  
   +Debian Linux 3.0 m68k                  
   +Debian Linux 3.0 mips                  
   +Debian Linux 3.0 mipsel                
   +Debian Linux 3.0 ppc                    
   +Debian Linux 3.0 s/390                  
   +Debian Linux 3.0 sparc                  
   +FreeBSD FreeBSD 4.0                    
   +FreeBSD FreeBSD 4.1                    
   +FreeBSD FreeBSD 4.1.1                  
   +FreeBSD FreeBSD 4.2                    
   +FreeBSD FreeBSD 4.3                    
   +HP Secure OS software for Linux 1.0    
   +MandrakeSoft Corporate Server 1.0.1    
   +MandrakeSoft Linux Mandrake 7.1        
   +MandrakeSoft Linux Mandrake 7.2        
   +MandrakeSoft Linux Mandrake 8.0        
   +MandrakeSoft Linux Mandrake 8.1        
   +MandrakeSoft Linux Mandrake 8.2        
   +MandrakeSoft Single Network Firewall 7.2
   +RedHat Linux 6.2 alpha                  
   +RedHat Linux 6.2 i386                  
   +RedHat Linux 6.2 sparc                  
   +RedHat Linux 7.0 alpha                  
   +RedHat Linux 7.0 i386                  
   +RedHat Linux 7.1 alpha                  
   +RedHat Linux 7.1 i386                  
   +RedHat Linux 7.1 ia64                  
   +RedHat Linux 7.2 i386                  
   +RedHat Linux 7.2 ia64                  
   +S.u.S.E. Linux 8.0                      
   +Trustix Secure Linux 1.1                
   +Trustix Secure Linux 1.2                
   +Trustix Secure Linux 1.5                
LBL tcpdump 3.7                            
   +FreeBSD FreeBSD 4.2                    
   +FreeBSD FreeBSD 4.2 -RELEASE            
   +FreeBSD FreeBSD 4.2 -STABLE            
   +FreeBSD FreeBSD 4.3                    
   +FreeBSD FreeBSD 4.3 -RELEASE            
   +FreeBSD FreeBSD 4.3 -RELENG            
   +FreeBSD FreeBSD 4.3 -STABLE            
   +FreeBSD FreeBSD 4.4                    
   +FreeBSD FreeBSD 4.4 -RELENG            
   +FreeBSD FreeBSD 4.4 -STABLE            
   +FreeBSD FreeBSD 4.5                    
   +FreeBSD FreeBSD 4.5 -RELEASE            
   +FreeBSD FreeBSD 4.5 -STABLE            
   +FreeBSD FreeBSD 4.6                    
   +FreeBSD FreeBSD 4.6 -RELEASE            
LBL tcpdump 3.7.1                          
   +Gentoo Linux 1.4 _rc1                  
   +Gentoo Linux 1.4 _rc2                  
   +S.u.S.E. Linux 8.1
详细描述
TCPDUMP流行的网络数据包嗅探和分析工具,tcpdump解码分析数据包时存在漏洞,向运行了有问题tcpdump的主机发送一个畸形的数据包,会导致tcpdump在收到包以后忽略网络流量,从而造成拒绝服务攻击。

解决方案
厂商已经在新版本的软件中修补了此漏洞:

LBL tcpdump 3.5.2:
LBL tcpdump 3.6.2:
     Debian Upgrade tcpdump_3.6.2-2.4_sparc.deb
     http://security.debian.org/pool/updates/main/t/tcpdump/tcpdump_3.6.2-2.4_sparc.deb
     Debian Upgrade tcpdump_3.6.2-2.4_s390.deb
     http://security.debian.org/pool/updates/main/t/tcpdump/tcpdump_3.6.2-2.4_s390.deb
     Debian Upgrade tcpdump_3.6.2-2.4_powerpc.deb
     http://security.debian.org/pool/updates/main/t/tcpdump/tcpdump_3.6.2-2.4_powerpc.deb
     Debian Upgrade tcpdump_3.6.2-2.4_mipsel.deb
     http://security.debian.org/pool/updates/main/t/tcpdump/tcpdump_3.6.2-2.4_mipsel.deb
     Debian Upgrade tcpdump_3.6.2-2.4_mips.deb
     http://security.debian.org/pool/updates/main/t/tcpdump/tcpdump_3.6.2-2.4_mips.deb
     Debian Upgrade tcpdump_3.6.2-2.4_m68k.deb
     http://security.debian.org/pool/updates/main/t/tcpdump/tcpdump_3.6.2-2.4_m68k.deb
     Debian Upgrade tcpdump_3.6.2-2.4_hppa.deb
     http://security.debian.org/pool/updates/main/t/tcpdump/tcpdump_3.6.2-2.4_hppa.deb
     Debian Upgrade tcpdump_3.6.2-2.4_ia64.deb
     http://security.debian.org/pool/updates/main/t/tcpdump/tcpdump_3.6.2-2.4_ia64.deb
     Debian Upgrade tcpdump_3.6.2-2.4_i386.deb
     http://security.debian.org/pool/updates/main/t/tcpdump/tcpdump_3.6.2-2.4_i386.deb
     Debian Upgrade tcpdump_3.6.2-2.4_arm.deb
     http://security.debian.org/pool/updates/main/t/tcpdump/tcpdump_3.6.2-2.4_arm.deb
     Debian Upgrade tcpdump_3.6.2-2.4_alpha.deb
     http://security.debian.org/pool/updates/main/t/tcpdump/tcpdump_3.6.2-2.4_alpha.deb

相关信息
DSA 261-1: tcpdump
http://online.securityfocus.com/advisories/5093