Vulnerability Information
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Vulnerability Title
snapd could be made to bypass intended access restrictions through snap content interfaces and layout paths
Vulnerability Description
snapd 2.54.2 fails to perform sufficient validation of snap content interface and layout paths, resulting in the ability for snaps to inject arbitrary AppArmor policy rules via malformed content interface and layout declarations and hence escape strict snap confinement. Fixed in snapd versions 2.54.3+18.04, 2.54.3+20.04 and 2.54.3+21.10.1
CVSS Information
CVSS:3.1/AV:L/AC:L/PR:L/UI:R/S:C/C:H/I:H/A:H
Vulnerability Type
输入验证不恰当
Vulnerability Title
Snapd 输入验证错误漏洞
Vulnerability Description
Snapd是开源的一个跨平台的包管理工具。 snapd 2.54.2版本存在安全漏洞，该漏洞源于软件未能对snap内容界面和布局路径执行充分的验证，导致snap能够通过变形的内容界面和布局声明注入任意的AppArmor策略规则，从而逃脱严格的snap限制。
CVSS Information
N/A
Vulnerability Type
N/A