发布时间 :2005-06-08 00:00:00
修订时间 :2008-09-05 16:49:54

[原文]NFS on Apple Mac OS X 10.4.x up to 10.4.1 does not properly obey the -network or -mask flags for a filesystem and exports it to everyone, which allows remote attackers to bypass intended access restrictions.

[CNNVD]Apple Mac OS X 访问限制绕过漏洞(CNNVD-200506-049)

        Apple Mac OS X 10.4.x到10.4.1版本操作系统的NFS(网络文件系统)没有正确遵守文件系统的network或mask标志规则,并将其赋给每个用户,远程攻击者可利用此漏洞绕过攻击对象的访问限制。

- CVSS (基础分值)

CVSS分值: 7.5 [严重(HIGH)]
机密性影响: PARTIAL [很可能造成信息泄露]
完整性影响: PARTIAL [可能会导致系统文件被修改]
可用性影响: PARTIAL [可能会导致性能下降或中断资源访问]
攻击复杂度: LOW [漏洞利用没有访问限制 ]
攻击向量: [--]
身份认证: NONE [漏洞利用无需身份认证]

- CPE (受影响的平台与产品)

cpe:/o:apple:mac_os_x_server:10.4.1Apple Mac OS X Server 10.4.1
cpe:/o:apple:mac_os_x_server:10.4Apple Mac OS X Server 10.4

- OVAL (用于检测的技术细节)


- 官方数据库链接
(官方数据源) MITRE
(官方数据源) NVD
(官方数据源) CNNVD

- 其它链接及资源

- 漏洞信息

Apple Mac OS X 访问限制绕过漏洞
高危 资料不足
2005-06-08 00:00:00 2005-10-20 00:00:00
        Apple Mac OS X 10.4.x到10.4.1版本操作系统的NFS(网络文件系统)没有正确遵守文件系统的network或mask标志规则,并将其赋给每个用户,远程攻击者可利用此漏洞绕过攻击对象的访问限制。

- 公告与补丁

        Apple Mac OS X 10.3.9
        Apple SecUpd2005-006Pan.dmg
        Apple Mac OS X Server 10.3.9
        Apple SecUpd2005-006Pan.dmg
        Apple Mac OS X Server 10.4.1
        Apple SecUpd2005-006Ti.dmg
        Apple Mac OS X 10.4.1
        Apple SecUpd2005-006Ti.dmg

- 漏洞信息

Apple Mac OS X NFS -network / -mask Access Restriction Failure
Remote / Network Access Information Disclosure
Loss of Confidentiality
Exploit Public

- 漏洞描述

Mac OS X contains a flaw that causes NFS filesystems to be exported in spite of configured restrictions. The issue is triggered when the -network and -mask options are used to restrict access, but the filesystem is actually exported to everyone resulting in a loss of confidentiality.

- 时间线

2005-06-02 Unknow
2005-06-02 Unknow

- 解决方案

Currently, there are no known workarounds or upgrades to correct this issue. However, Apple has released a patch to address this vulnerability.

- 相关参考

- 漏洞作者

Unknown or Incomplete