ncpfs /etc/mtab文件破坏漏洞

漏洞信息详情

ncpfs /etc/mtab文件破坏漏洞

• CNNVD编号：CNNVD-201104-078
• 危害等级： 低危
  
  
• CVE编号：
  CVE-2011-1679
  
• 漏洞类型：
  
  
  输入验证
  
• 发布时间：
  
  2011-04-13
  
• 威胁类型：
  
  
  本地
  
• 更新时间：
  
  2011-04-13
  
• 厂        商：
  
  ncpfs
• 漏洞来源：

ncpfs是Linux内核支持的文件系统。

ncpfs 2.2.6及之前版本尝试使用（1）ncpmount附加到/etc/mtab文件，以及使用（2）ncpumount附加到/etc/mtab.tmp文件，而不是首先检查是否会影响资源的限制。本地用户可以借助带有极小RLIMIT_FSIZE值的进程，触发/etc/mtab文件的破坏。

目前厂商还没有提供此漏洞的相关补丁或者升级程序，建议使用此软件的用户随时关注厂商的主页以获取最新版本：

https://bugzilla.redhat.com/show_bug.cgi?id=688980

来源: bugzilla.redhat.com

链接:https://bugzilla.redhat.com/show_bug.cgi?id=688980

来源: MLIST

名称: [oss-security] 20110401 Re: Suid mount helpers fail to anticipate RLIMIT_FSIZE

链接:http://openwall.com/lists/oss-security/2011/04/01/2

来源: MLIST

名称: [oss-security] 20110331 Re: Suid mount helpers fail to anticipate RLIMIT_FSIZE

链接:http://openwall.com/lists/oss-security/2011/03/31/4

来源: MLIST

名称: [oss-security] 20110331 Re: Suid mount helpers fail to anticipate RLIMIT_FSIZE

链接:http://openwall.com/lists/oss-security/2011/03/31/3

来源: MLIST

名称: [oss-security] 20110322 Re: Suid mount helpers fail to anticipate RLIMIT_FSIZE

链接:http://openwall.com/lists/oss-security/2011/03/22/6

来源: MLIST

名称: [oss-security] 20110322 Re: Suid mount helpers fail to anticipate RLIMIT_FSIZE

链接:http://openwall.com/lists/oss-security/2011/03/22/4

来源: MLIST

名称: [oss-security] 20110315 Re: Suid mount helpers fail to anticipate RLIMIT_FSIZE

链接:http://openwall.com/lists/oss-security/2011/03/15/6

来源: MLIST

名称: [oss-security] 20110314 Re: Suid mount helpers fail to anticipate RLIMIT_FSIZE

链接:http://openwall.com/lists/oss-security/2011/03/14/7

来源: MLIST

名称: [oss-security] 20110314 Re: Suid mount helpers fail to anticipate RLIMIT_FSIZE

链接:http://openwall.com/lists/oss-security/2011/03/14/5

来源: MLIST

名称: [oss-security] 20110314 Re: Suid mount helpers fail to anticipate RLIMIT_FSIZE

链接:http://openwall.com/lists/oss-security/2011/03/14/16

来源: MLIST

名称: [oss-security] 20110307 Re: Suid mount helpers fail to anticipate RLIMIT_FSIZE

链接:http://openwall.com/lists/oss-security/2011/03/07/9

来源: MLIST

名称: [oss-security] 20110305 Re: Suid mount helpers fail to anticipate RLIMIT_FSIZE

链接:http://openwall.com/lists/oss-security/2011/03/05/7

来源: MLIST

名称: [oss-security] 20110305 Re: Suid mount helpers fail to anticipate RLIMIT_FSIZE

链接:http://openwall.com/lists/oss-security/2011/03/05/3

来源: MLIST

名称: [oss-security] 20110303 Suid mount helpers fail to anticipate RLIMIT_FSIZE

链接:http://openwall.com/lists/oss-security/2011/03/04/9

来源: MLIST

名称: [oss-security] 20110304 Re: Suid mount helpers fail to anticipate RLIMIT_FSIZE

链接:http://openwall.com/lists/oss-security/2011/03/04/12

来源: MLIST

名称: [oss-security] 20110303 Re: Suid mount helpers fail to anticipate RLIMIT_FSIZE

链接:http://openwall.com/lists/oss-security/2011/03/04/11

来源: MLIST

名称: [oss-security] 20110304 Re: Suid mount helpers fail to anticipate RLIMIT_FSIZE

链接:http://openwall.com/lists/oss-security/2011/03/04/10