漏洞信息详情

cryptsetup 安全漏洞

  • CNNVD编号:CNNVD-202201-1082
  • 危害等级: 中危
  • CVE编号: CVE-2021-4122
  • 漏洞类型: 其他
  • 发布时间: 2022-01-13
  • 威胁类型:
  • 更新时间: 2022-04-20
  • 厂        商:
  • 漏洞来源:

漏洞简介

Cryptsetup是是一个实用程序,用于基于DMCrypt内核模块方便地设置磁盘加密。

cryptsetup 存在安全漏洞,该漏洞源于软件对于数据真实性缺乏有效的验证。一个特别制作的LUKS头可以欺骗cryptsetup在设备恢复期间禁用加密。物理访问介质(如闪存盘)的攻击者可以利用这个漏洞迫使用户永久禁用该介质的加密层。

漏洞公告

目前厂商已发布升级补丁以修复漏洞,补丁获取链接:

https://access.redhat.com/security/cve/cve-2021-4122

参考网址

来源:vigilance.fr

链接:https://vigilance.fr/vulnerability/cryptsetup-weak-encryption-via-Header-Rewrite-37266

来源:packetstormsecurity.com

链接:https://packetstormsecurity.com/files/165820/Red-Hat-Security-Advisory-2022-0370-03.html

来源:www.auscert.org.au

链接:https://www.auscert.org.au/bulletins/ESB-2022.0870

来源:packetstormsecurity.com

链接:https://packetstormsecurity.com/files/166005/Ubuntu-Security-Notice-USN-5286-1.html

来源:www.auscert.org.au

链接:https://www.auscert.org.au/bulletins/ESB-2022.0593

来源:www.auscert.org.au

链接:https://www.auscert.org.au/bulletins/ESB-2022.1071

来源:packetstormsecurity.com

链接:https://packetstormsecurity.com/files/165930/Red-Hat-Security-Advisory-2022-0476-01.html

来源:packetstormsecurity.com

链接:https://packetstormsecurity.com/files/166179/Red-Hat-Security-Advisory-2022-0721-01.html

来源:access.redhat.com

链接:https://access.redhat.com/security/cve/cve-2021-4122

来源:packetstormsecurity.com

链接:https://packetstormsecurity.com/files/166174/Red-Hat-Security-Advisory-2022-0687-01.html

来源:www.auscert.org.au

链接:https://www.auscert.org.au/bulletins/ESB-2022.0903

来源:www.auscert.org.au

链接:https://www.auscert.org.au/bulletins/ESB-2022.0855

来源:packetstormsecurity.com

链接:https://packetstormsecurity.com/files/166204/Red-Hat-Security-Advisory-2022-0595-02.html

来源:www.auscert.org.au

链接:https://www.auscert.org.au/bulletins/ESB-2022.1677

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