漏洞信息
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Vulnerability Title
LXD Snapshot Import Privilege Escalation Vulnerability
Vulnerability Description
A privilege escalation vulnerability exists in LXD from 6.0 before 6.9, 5.21.0 before 5.21.5, and 5.0.0 before 5.0.7 regarding the handling of project-restriction policies during snapshot restoration.. An authenticated project operator in a restricted multi-tenant environment can bypass policy restrictions by importing a maliciously crafted instance backup containing restricted configuration keys within a snapshot. When the snapshot is restored, these restricted keys are applied to the live instance without policy validation. Starting the modified instance grants the operator unauthorized host root access.
CVSS Information
CVSS:3.1/AV:N/AC:L/PR:H/UI:N/S:U/C:H/I:H/A:H
Vulnerability Type
授权机制不正确
Vulnerability Title
Canonical LXD 授权问题漏洞
Vulnerability Description
Canonical LXD是英国Canonical公司开源的一款基于Linux系统用于管理应用程序的容器。 LXD 6.0至6.9之前版本、5.21.0至5.21.5之前版本和5.0.0至5.0.7之前版本存在授权问题漏洞,该漏洞源于快照恢复期间的项目限制策略处理问题,可能导致身份验证的项目操作员在受限多租户环境中导入包含受限制配置密钥的恶意备份,恢复后密钥未经策略验证应用于实例,启动修改后实例可获取未授权的主机root访问权限。
CVSS Information
N/A
Vulnerability Type
N/A