CVE-2021-3155 Vulnerability Details

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CVE-2021-3155 Metadata Quick Info

CVE Published: 17/02/2022 | CVE Updated: 03/08/2024 | CVE Year: 2021
Source: canonical | Vendor: Canonical Ltd. | Product: snapd
Status : PUBLISHED

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CVE-2021-3155 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

Metrics

CVSS Version: 3.1 | Base Score: 3.8 LOW
Vector: CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:C/C:L/I:N/A:N

l➤ Exploitability Metrics:
    Attack Vector (AV)* LOCAL
    Attack Complexity (AC)* LOW
    Privileges Required (PR)* LOW
    User Interaction (UI)* NONE
    Scope (S)* CHANGED

l➤ Impact Metrics:
    Confidentiality Impact (C)* LOW
    Integrity Impact (I)* NONE
    Availability Impact (A)* NONE

Weakness Enumeration (CWE)

CWE-ID: CWE-276
CWE Name: CWE-276 Incorrect Default Permissions
Source: Canonical Ltd.

Common Attack Pattern Enumeration and Classification (CAPEC)

CAPEC-ID:
CAPEC Description:


Source: NVD (National Vulnerability Database).