中危 libtpms_project libtpms 内存缓冲区边界内操作的限制不恰当
CVE编号
CVE-2021-3746利用情况
暂无补丁情况
官方补丁披露时间
2021-10-19漏洞描述
A flaw was found in the libtpms code that may cause access beyond the boundary of internal buffers. The vulnerability is triggered by specially-crafted TPM2 command packets that then trigger the issue when the state of the TPM2's volatile state is written. The highest threat from this vulnerability is to system availability. This issue affects libtpms versions before 0.8.5, before 0.7.9 and before 0.6.6.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 |
|
|---|---|
| https://bugzilla.redhat.com/show_bug.cgi?id=1998588 |
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 | libtpms_project | libtpms | * | From (including) 0.6.0 | Up to (excluding) 0.6.6 | ||||
| 运行在以下环境 | |||||||||
| 应用 | libtpms_project | libtpms | * | From (including) 0.7.0 | Up to (excluding) 0.7.9 | ||||
| 运行在以下环境 | |||||||||
| 应用 | libtpms_project | libtpms | * | From (including) 0.8.0 | Up to (excluding) 0.8.5 | ||||
| 运行在以下环境 | |||||||||
| 系统 | debian_12 | libtpms | * | Up to (excluding) 0.9.1-1 | |||||
| 运行在以下环境 | |||||||||
| 系统 | debian_sid | libtpms | * | Up to (excluding) 0.9.1-1 | |||||
| 运行在以下环境 | |||||||||
| 系统 | fedora_EPEL_8 | libtpms-devel | * | Up to (excluding) 0.8.4-1.20210624gita594c4692a.el8.0 | |||||
| 运行在以下环境 | |||||||||
| 系统 | opensuse_Leap_15.3 | libtpms-devel | * | Up to (excluding) 0.8.2-3.3.1 | |||||
- 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 未验证
- 补丁情况 官方补丁
- 数据保密性 无影响
- 数据完整性 无影响
- 服务器危害 服务器失陷
- 全网数量 N/A
| CWE-ID | 漏洞类型 |
| CWE-119 | 内存缓冲区边界内操作的限制不恰当 |
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