CVE编号
CVE-2021-3455利用情况
暂无补丁情况
N/A披露时间
2021-10-20漏洞描述
Disconnecting L2CAP channel right after invalid ATT request leads freeze. Zephyr versions >= 2.4.0, >= 2.5.0 contain Use After Free (CWE-416). For more information, see https://github.com/zephyrproject-rtos/zephyr/security/advisories/GHSA-7g38-3x9v-v7vp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 |
|
|---|---|
| http://github.com/zephyrproject-rtos/zephyr/security/advisories/GHSA-7g38-3x9v-v7vp |
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 | alibaba_cloud_linux_2.1903 | tor | * |
Up to (excluding) 1.15.14-1.1.al8 |
|||||
| 运行在以下环境 | |||||||||
| 系统 | amazon_2 | tor | * |
Up to (excluding) 4.14.241-184.433.amzn2 |
|||||
| 运行在以下环境 | |||||||||
| 系统 | amazon_AMI | tor | * |
Up to (excluding) 1.15.14-1.69.amzn1 |
|||||
| 运行在以下环境 | |||||||||
| 系统 | centos_8 | tor | * |
Up to (excluding) 1.15.14-1.module+el8.4.0+11833+614b07b8 |
|||||
| 运行在以下环境 | |||||||||
| 系统 | fedora_33 | tor | * |
Up to (excluding) 0.4.5.9-1.fc33 |
|||||
| 运行在以下环境 | |||||||||
| 系统 | fedora_34 | tor | * |
Up to (excluding) 0.4.5.9-1.fc34 |
|||||
| 运行在以下环境 | |||||||||
| 系统 | fedora_35 | tor | * |
Up to (excluding) 1.4.1.1-2.fc35 |
|||||
| 运行在以下环境 | |||||||||
| 系统 | fedora_EPEL_7 | tor | * |
Up to (excluding) 0.3.5.15-1.el7 |
|||||
| 运行在以下环境 | |||||||||
| 系统 | fedora_EPEL_8 | tor | * |
Up to (excluding) 0.4.5.9-1.el8 |
|||||
| 运行在以下环境 | |||||||||
| 系统 | opensuse_Leap_15.2 | tor | * |
Up to (excluding) 0.4.5.9-lp152.2.12.1 |
|||||
| 运行在以下环境 | |||||||||
| 系统 | opensuse_Leap_15.3 | tor | * |
Up to (excluding) 5.3.18-38.22.2 |
|||||
| 运行在以下环境 | |||||||||
| 系统 | oracle_8 | tor | * |
Up to (excluding) 1.15.14-1.module+el8.4.0+20290+7af514f4 |
|||||
| 运行在以下环境 | |||||||||
| 系统 | redhat_8 | tor | * |
Up to (excluding) 1.15.14-1.module+el8.4.0+11833+614b07b8 |
|||||
| 运行在以下环境 | |||||||||
| 系统 | suse_12_SP5 | tor | * |
Up to (excluding) 4.12.14-122.88.1 |
|||||
| 运行在以下环境 | |||||||||
| 系统 | zephyrproject | zephyr | * |
From (including) 2.4.0 |
Up to (excluding) 2.6.0 |
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- 攻击路径 网络
- 攻击复杂度 低
- 权限要求 无
- 影响范围 未更改
- 用户交互 无
- 可用性 高
- 保密性 无
- 完整性 无
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