CVE-2022-23303 漏洞深度分析

漏洞概述

CVE 编号: CVE-2022-23303
CVSS 评分: 9.8(CRITICAL)
CVSS 向量: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
CWE 分类: CWE-203
漏洞状态: Modified
发布时间: 2022-01-17T02:15:06.760
最后更新: 2026-07-14T12:16:47.380

漏洞描述

The implementations of SAE in hostapd before 2.10 and wpa_supplicant before 2.10 are vulnerable to side channel attacks as a result of cache access patterns. NOTE: this issue exists because of an incomplete fix for CVE-2019-9494.

影响分析

此漏洞的具体影响取决于实际利用场景。"

修复建议

  1. 及时关注厂商发布的安全更新和补丁
  2. 升级受影响组件到最新版本
  3. 如无法立即升级,参考厂商提供的临时缓解措施
  4. 加强网络访问控制和监控

参考链接

  1. https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/YPDHU5MV464CZBPX7N2SNMUYP6DFIBZL/
  2. https://security.gentoo.org/glsa/202309-16
  3. https://w1.fi/security/2022-1/
  4. https://lists.debian.org/debian-lts-announce/2025/04/msg00019.html
  5. https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/YPDHU5MV464CZBPX7N2SNMUYP6DFIBZL/