CVE编号
CVE-2010-4347利用情况
暂无补丁情况
官方补丁披露时间
2010-12-23漏洞描述
The ACPI subsystem in the Linux kernel before 2.6.36.2 uses 0222 permissions for the debugfs custom_method file, which allows local users to gain privileges by placing a custom ACPI method in the ACPI interpreter tables, related to the acpi_debugfs_init function in drivers/acpi/debugfs.c.解决建议
用户可参考如下供应商提供的安全公告获得补丁信息：http://git.kernel.org/?p=linux/kernel/git/torvalds/linux-2.6.git;h=ed3aada1bf34c5a9e98af167f125f8a740fc726a
参考链接 |
|
|---|---|
| http://git.kernel.org/?p=linux/kernel/git/torvalds/linux-2.6.git;a=commit;h=e... | |
| http://lists.opensuse.org/opensuse-security-announce/2011-01/msg00000.html | |
| http://lists.opensuse.org/opensuse-security-announce/2011-02/msg00000.html | |
| http://openwall.com/lists/oss-security/2010/12/15/3 | |
| http://openwall.com/lists/oss-security/2010/12/15/7 | |
| http://secunia.com/advisories/42778 | |
| http://www.exploit-db.com/exploits/15774/ | |
| http://www.kernel.org/pub/linux/kernel/v2.6/ChangeLog-2.6.36.2 | |
| http://www.securityfocus.com/bid/45408 | |
| http://www.vupen.com/english/advisories/2011/0012 | |
| http://www.vupen.com/english/advisories/2011/0298 | |
| https://bugzilla.redhat.com/show_bug.cgi?id=663542 | |
| https://exchange.xforce.ibmcloud.com/vulnerabilities/64155 |
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 | |||||||||
| 系统 | linux | linux_kernel | * |
Up to (excluding) 2.6.36.2 |
|||||
| 运行在以下环境 | |||||||||
| 系统 | opensuse | opensuse | 11.3 | - | |||||
| 运行在以下环境 | |||||||||
| 系统 | opensuse_11.3 | kernel | * |
Up to (excluding) 2.6.34.7-0.7.1 |
|||||
| 运行在以下环境 | |||||||||
| 系统 | suse | linux_enterprise_real_time_extension | 11 | - | |||||
- 攻击路径 本地
- 攻击复杂度 复杂
- 权限要求 无需权限
- 影响范围 全局影响
- EXP成熟度 N/A
- 补丁情况 官方补丁
- 数据保密性 数据泄露
- 数据完整性 无影响
- 服务器危害 服务器失陷
- 全网数量 N/A
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