CVE-2020-36657 - Vulnerability Details - OpenCVE

uptimed before 0.4.6-r1 on Gentoo allows local users (with access to the uptimed user account) to gain root privileges by creating a hard link within the /var/spool/uptimed directory, because there is an unsafe chown -R call.

No CVSS v4.0

Attack Vector Local

Attack Complexity Low

Privileges Required Low

Scope Unchanged

Confidentiality Impact High

Integrity Impact High

Availability Impact High

User Interaction None

No CVSS v3.0

No CVSS v2

This CVE is not in the KEV list.

Exploitation poc

Automatable no

Technical Impact total

Vendors	Products
Uptimed Project	Uptimed

Configuration 1 [-]

cpe:2.3:a:uptimed_project:uptimed:*:*:*:*:*:gentoo:*:*

No data.

References

Link	Providers
https://bugs.gentoo.org/630810
https://security.gentoo.org/glsa/202305-14

History

Tue, 01 Apr 2025 20:15:00 +0000

Type	Values Removed	Values Added
Weaknesses		CWE-59
Metrics		ssvc `{'options': {'Automatable': 'no', 'Exploitation': 'poc', 'Technical Impact': 'total'}, 'version': '2.0.3'}`

MITRE

Status: PUBLISHED

Assigner: mitre

Published: 2023-01-25T00:00:00.000Z

Updated: 2025-04-01T20:11:33.838Z

Reserved: 2023-01-25T00:00:00.000Z

Link: CVE-2020-36657

Vulnrichment

Updated: 2024-08-04T17:30:08.584Z

NVD

Status : Modified

Published: 2023-01-26T21:15:21.893

Modified: 2025-04-01T21:15:41.543

Link: CVE-2020-36657

Redhat

No data.

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