漏洞公告
近日,安恒信息CERT监测到Windows IKE协议扩展远程代码执行漏洞(CVE-2022-34721),CVSS评分9.8。该漏洞是由于IKE议扩展组件中的缺陷引起的,成功利用会造成任意代码执行。该漏洞POC已公开且存在在野利用,目前官方已发布安全版本,建议受影响的用户尽快采取安全措施。
参考链接:
https://msrc.microsoft.com/update-guide/vulnerability/CVE-2022-34721
一
影响范围
受影响版本:
Windows Server 2022
Windows 10 Version 21H1 for 32-bit Systems
Windows 10 Version 21H1 for ARM64-based Systems
Windows 10 Version 21H1 for x64-based Systems
Windows Server 2019 (Server Core installation)
Windows Server 2019
Windows 10 Version 1809 for ARM64-based Systems
Windows 10 Version 1809 for x64-based Systems
Windows 10 Version 1809 for 32-bit Systems
Windows Server 2012 R2 (Server Core installation)
Windows Server 2012 R2
Windows Server 2012 (Server Core installation)
Windows Server 2012
Windows Server 2008 R2 for x64-based Systems Service Pack 1 (Server Core installation)
Windows 10 Version 21H2 for x64-based Systems
Windows 10 Version 21H2 for ARM64-based Systems
Windows 10 Version 21H2 for 32-bit Systems
Windows 11 for ARM64-based Systems
Windows 11 for x64-based Systems
Windows 10 Version 20H2 for ARM64-based Systems
Windows 10 Version 20H2 for 32-bit Systems
Windows 10 Version 20H2 for x64-based Systems
Windows Server 2022 Azure Edition Core Hotpatch
Windows Server 2022 (Server Core installation)
Windows Server 2008 R2 for x64-based Systems Service Pack 1
Windows Server 2008 for x64-based Systems Service Pack 2 (Server Core installation)
Windows Server 2008 for x64-based Systems Service Pack 2
Windows Server 2008 for 32-bit Systems Service Pack 2 (Server Core installation)
Windows Server 2008 for 32-bit Systems Service Pack 2
Windows RT 8.1
Windows 8.1 for x64-based systems
Windows 8.1 for 32-bit systems
Windows 7 for x64-based Systems Service Pack 1
Windows 7 for 32-bit Systems Service Pack 1
Windows Server 2016 (Server Core installation)
Windows Server 2016
Windows 10 Version 1607 for x64-based Systems
Windows 10 Version 1607 for 32-bit Systems
Windows 10 for x64-based Systems
Windows 10 for 32-bit Systems
二
漏洞描述
细节是否公开 | POC状态 | EXP状态 | 在野利用 |
是 | 已公开 | 未公开 |
已发现 |
三
缓解措施
高危:目前漏洞细节已公开,并且测试代码也已经发现。官方已发布相关安全版本,建议使用相关产品的用户及时进行更新。
官方建议:
1、目前官方已发布安全版本修复上述漏洞,建议受影响的用户升级至安全版本。
下载链接:
https://msrc.microsoft.com/update-guide/vulnerability/CVE-2022-34721
漏洞自查方法:
只有运行IKE和AuthIP IPsec密钥模块的系统容易受到此漏洞影响,用户可通过PowerShell命令Get-Service Ikeext或Cmd命令sc query ikeext来检查此服务的运行状态。
缓解措施:
非必要不启用 IPSec 服务。
安恒信息CERT
2022年11月
原文始发于微信公众号(安恒信息CERT):Windows IKE协议扩展远程代码执行漏洞风险提示(CVE-2022-34721)
- 左青龙
- 微信扫一扫
-
- 右白虎
- 微信扫一扫
-
评论