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SGI XFSDump处理符号链接漏洞


发布时间:2003-04-28
更新时间:2003-04-28
严重程度:
威胁程度:权限提升
错误类型:设计错误
利用方式:服务器模式

BUGTRAQ ID:7321
CVE(CAN) ID:CAN-2003-0173

受影响系统
SGI IRIX 6.5 .19m                            
SGI IRIX 6.5 .19f                            
SGI IRIX 6.5                                
SGI IRIX 6.5.1                              
SGI IRIX 6.5.2 m                            
SGI IRIX 6.5.2 f                            
SGI IRIX 6.5.2                              
SGI IRIX 6.5.3 m                            
SGI IRIX 6.5.3 f                            
SGI IRIX 6.5.3                              
SGI IRIX 6.5.4 m                            
SGI IRIX 6.5.4 f                            
SGI IRIX 6.5.4                              
SGI IRIX 6.5.5 m                            
SGI IRIX 6.5.5 f                            
SGI IRIX 6.5.5                              
SGI IRIX 6.5.6 m                            
SGI IRIX 6.5.6 f                            
SGI IRIX 6.5.6                              
SGI IRIX 6.5.7 m                            
SGI IRIX 6.5.7 f                            
SGI IRIX 6.5.7                              
SGI IRIX 6.5.8 m                            
SGI IRIX 6.5.8 f                            
SGI IRIX 6.5.8                              
SGI IRIX 6.5.9 m                            
SGI IRIX 6.5.9 f                            
SGI IRIX 6.5.9                              
SGI IRIX 6.5.10 m                            
SGI IRIX 6.5.10 f                            
SGI IRIX 6.5.10                              
SGI IRIX 6.5.11 m                            
SGI IRIX 6.5.11 f                            
SGI IRIX 6.5.11                              
SGI IRIX 6.5.12 m                            
SGI IRIX 6.5.12 f                            
SGI IRIX 6.5.12                              
SGI IRIX 6.5.13 m                            
SGI IRIX 6.5.13 f                            
SGI IRIX 6.5.13                              
SGI IRIX 6.5.14 m                            
SGI IRIX 6.5.14 f                            
SGI IRIX 6.5.14                              
SGI IRIX 6.5.15 m                            
SGI IRIX 6.5.15 f                            
SGI IRIX 6.5.15                              
SGI IRIX 6.5.16 m                            
SGI IRIX 6.5.16 f                            
SGI IRIX 6.5.16                              
SGI IRIX 6.5.17 m                            
SGI IRIX 6.5.17 f                            
SGI IRIX 6.5.17                              
SGI IRIX 6.5.18 m                            
SGI IRIX 6.5.18 f                            
SGI IRIX 6.5.18                              
SGI IRIX 6.5.19                              
xfsdump xfsdump 2.0.5                        
   +MandrakeSoft Linux Mandrake 9.1          
   +MandrakeSoft Linux Mandrake 9.1 ppc      
xfsdump xfsdump 2.0.4                        
xfsdump xfsdump 2.0.3                        
   +MandrakeSoft Corporate Server 2.1        
   +MandrakeSoft Linux Mandrake 9.0          
xfsdump xfsdump 2.0.2                        
xfsdump xfsdump 2.0.1                        
   +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                  
xfsdump xfsdump 2.0.0                        
   +MandrakeSoft Linux Mandrake 8.2          
   +MandrakeSoft Linux Mandrake 8.2 ppc
详细描述
xfsdump对符号链接没有正确处理,本地攻击者可能利用此漏洞重写系统文件而导致权限权限提升。

解决方案
厂商已经在最新版本的软件中修补了此漏洞:

SGI Patch patch5060.tar
ftp://patches.sgi.com/support/free/security/patches/6.5.16/patch5060.tar

相关信息
Ethan Benson, Nathan Scott