Support Us — Your donation helps us keep running

Goal: 1000 CNY,Raised: 1000 CNY

100.0%
Get alerts for future matching vulnerabilitiesLog in to subscribe
I. Basic Information for CVE-2021-3155
Vulnerability Information

Have questions about the vulnerability? See if Shenlong's analysis helps!
View Shenlong Deep Dive ↗

Although we use advanced large model technology, its output may still contain inaccurate or outdated information.Shenlong tries to ensure data accuracy, but please verify and judge based on the actual situation.

Vulnerability Title
snapd created ~/snap with too-wide permissions
Source: NVD (National Vulnerability Database)
Vulnerability Description
snapd 2.54.2 and earlier created ~/snap directories in user home directories without specifying owner-only permissions. This could allow a local attacker to read information that should have been private. Fixed in snapd versions 2.54.3+18.04, 2.54.3+20.04 and 2.54.3+21.10.1
Source: NVD (National Vulnerability Database)
CVSS Information
CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:C/C:L/I:N/A:N
Source: NVD (National Vulnerability Database)
Vulnerability Type
缺省权限不正确
Source: NVD (National Vulnerability Database)
Vulnerability Title
snapd 安全漏洞
Source: CNNVD (China National Vulnerability Database)
Vulnerability Description
Snapd是开源的一个跨平台的包管理工具。 snapd 2.54.2及其更早版本存在安全漏洞,该漏洞源于软件在用户的主目录中创建~ snap目录,而没有指定仅属于所有者的权限。这可能允许本地攻击者可利用该漏洞读取本应是私有的信息。
Source: CNNVD (China National Vulnerability Database)
CVSS Information
N/A
Source: CNNVD (China National Vulnerability Database)
Vulnerability Type
N/A
Source: CNNVD (China National Vulnerability Database)
Affected Products
VendorProductAffected VersionsCPESubscribe
Canonical Ltd.snapd unspecified ~ 2.54.2 -
II. Public POCs for CVE-2021-3155
#POC DescriptionSource LinkShenlong Link
AI-Generated POCPremium

No public POC found.

Login to generate AI POC
III. Intelligence Information for CVE-2021-3155
Please Login to view more intelligence information
New Vulnerabilities
V. Comments for CVE-2021-3155

No comments yet


Leave a comment