CVE-2020-27348

Published: Dic 04, 2020 Last Modified: Nov 21, 2024 EU-VD ID: EUVD-2020-0181 Aliases: PYSEC-2020-109
ExploitDB:
Other exploit source:
Google Dorks:
MEDIUM 6,8
Source: [email protected]
Attack Vector: local
Attack Complexity: low
Privileges Required: low
User Interaction: required
Scope: unchanged
Confidentiality: high
Integrity: high
Availability: low
MEDIUM 4,4
Source: [email protected]
Access Vector: local
Access Complexity: medium
Authentication: none
Confidentiality: partial
Integrity: partial
Availability: partial

Description

AI Translation Available

In some conditions, a snap package built by snapcraft includes the current directory in LD_LIBRARY_PATH, allowing a malicious snap to gain code execution within the context of another snap if both plug the home interface or similar. This issue affects snapcraft versions prior to 4.4.4, prior to 2.43.1+16.04.1, and prior to 2.43.1+18.04.1.

EPSS (Exploit Prediction Scoring System)

Trend Analysis

EPSS (Exploit Prediction Scoring System)

Prevede la probabilità di sfruttamento basata su intelligence sulle minacce e sulle caratteristiche della vulnerabilità.

EPSS Score
0,0007
Percentile
0,2th
Updated

EPSS Score Trend (Last 90 Days)

427

Uncontrolled Search Path Element

Draft
Abstraction: Base Structure: Simple
Common Consequences
Security Scopes Affected:
Confidentiality Integrity Availability
Potential Impacts:
Execute Unauthorized Code Or Commands
Applicable Platforms
All platforms may be affected
View CWE Details
Application

Snapcraft by Canonical

Product Information
Vendor Canonical
Product Snapcraft
Version Range Affected
To 4.4.4 (exclusive)
cpe:2.3:a:canonical:snapcraft:*:*:*:*:*:*:*:*
Common Platform Enumeration - Standardized vulnerability identification
Operating System

Ubuntu Linux by Canonical

Product Information
Vendor Canonical
Product Ubuntu Linux
Version 16.04
cpe:2.3:o:canonical:ubuntu_linux:16.04:*:*:*:*:*:*:*
Common Platform Enumeration - Standardized vulnerability identification
Operating System

Ubuntu Linux by Canonical

Product Information
Vendor Canonical
Product Ubuntu Linux
Version 18.04
cpe:2.3:o:canonical:ubuntu_linux:18.04:*:*:*:*:*:*:*
Common Platform Enumeration - Standardized vulnerability identification
https://bugs.launchpad.net/bugs/1901572
Exploit Issue Tracking Third Party Advisory
https://bugs.launchpad.net/bugs/1901572
https://github.com/snapcore/snapcraft/pull/3345
Third Party Advisory
https://github.com/snapcore/snapcraft/pull/3345
https://usn.ubuntu.com/usn/usn-4661-1
Patch Third Party Advisory
https://usn.ubuntu.com/usn/usn-4661-1
https://bugs.launchpad.net/bugs/1901572
Exploit Issue Tracking Third Party Advisory
https://bugs.launchpad.net/bugs/1901572
https://github.com/snapcore/snapcraft/pull/3345
Third Party Advisory
https://github.com/snapcore/snapcraft/pull/3345
https://usn.ubuntu.com/usn/usn-4661-1
Patch Third Party Advisory
https://usn.ubuntu.com/usn/usn-4661-1