CVE编号
CVE-2009-4411利用情况
暂无补丁情况
N/A披露时间
2009-12-25漏洞描述
The (1) setfacl and (2) getfacl commands in XFS acl 2.2.47, when running in recursive (-R) mode, follow symbolic links even when the --physical (aka -P) or -L option is specified, which might allow local users to modify the ACL for arbitrary files or directories via a symlink attack.解决建议
建议您更新当前系统或软件至最新版,完成漏洞的修复。
参考链接 |
|
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http://bugs.debian.org/cgi-bin/bugreport.cgi?bug=499076 | |
http://git.savannah.gnu.org/cgit/acl.git/commit/?id=63451a0 | |
http://lists.opensuse.org/opensuse-security-announce/2010-02/msg00000.html | |
http://oss.sgi.com/bugzilla/show_bug.cgi?id=790 | |
http://osvdb.org/61302 | |
http://secunia.com/advisories/37907 | |
http://secunia.com/advisories/38420 | |
http://www.mandriva.com/security/advisories?name=MDVSA-2009:345 | |
http://www.openwall.com/lists/oss-security/2009/12/23/2 | |
http://www.securityfocus.com/bid/37455 | |
https://exchange.xforce.ibmcloud.com/vulnerabilities/55004 |
受影响软件情况
# | 类型 | 厂商 | 产品 | 版本 | 影响面 | ||||
1 | |||||||||
---|---|---|---|---|---|---|---|---|---|
运行在以下环境 | |||||||||
应用 | xfs | acl | 2.2.47 | - | |||||
运行在以下环境 | |||||||||
系统 | suse_11 | acl | * |
Up to (excluding) 2.2.47-30.5 |
|||||
运行在以下环境 | |||||||||
系统 | ubuntu_12.04_lts | acl | * |
Up to (excluding) 2.2.49-2 |
- 攻击路径 本地
- 攻击复杂度 高
- 权限要求 无
- 影响范围 N/A
- 用户交互 无
- 可用性 部分地
- 保密性 部分地
- 完整性 部分地
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