bluetooth bluetooth_core_specification 通过差异性导致的信息暴露
CVE编号
CVE-2020-35473利用情况
暂无补丁情况
N/A披露时间
2022-11-08漏洞描述
An information leakage vulnerability in the Bluetooth Low Energy advertisement scan response in Bluetooth Core Specifications 4.0 through 5.2, and extended scan response in Bluetooth Core Specifications 5.0 through 5.2, may be used to identify devices using Resolvable Private Addressing (RPA) by their response or non-response to specific scan requests from remote addresses. RPAs that have been associated with a specific remote device may also be used to identify a peer in the same manner by using its reaction to an active scan request. This has also been called an allowlist-based side channel.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://dl.acm.org/doi/10.1145/3548606.3559372 | |
| https://www.sigsac.org/ccs/CCS2022/proceedings/ccs-proceedings.html |
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 | bluetooth | bluetooth_core_specification | * | From (including) 4.0 | Up to (including) 5.2 | ||||
- 攻击路径 相邻
- 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 无
- 保密性 低
- 完整性 无
| CWE-ID | 漏洞类型 |
| CWE-203 | 通过差异性导致的信息暴露 |
| CWE-294 | 使用捕获-重放进行的认证绕过 |
Exp相关链接
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