Description
An issue was discovered in GNU Hurd before 0.9 20210404-9. A single pager port is shared among everyone who mmaps a file, allowing anyone to modify any files that they can read. This can be trivially exploited to get full root access.
Published: 2021-11-07
Score: 8.8 High
EPSS: 1.1% Low
KEV: No
Impact: n/a
Action: n/a
AI Analysis

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Remediation

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Tracking

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Advisories
Source ID Title
EUVD EUVD EUVD-2021-30348 An issue was discovered in GNU Hurd before 0.9 20210404-9. A single pager port is shared among everyone who mmaps a file, allowing anyone to modify any files that they can read. This can be trivially exploited to get full root access.
History

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cve-icon MITRE

Status: PUBLISHED

Assigner: mitre

Published:

Updated: 2024-08-04T03:55:28.558Z

Reserved: 2021-11-07T00:00:00.000Z

Link: CVE-2021-43413

cve-icon Vulnrichment

No data.

cve-icon NVD

Status : Modified

Published: 2021-11-07T18:15:07.783

Modified: 2024-11-21T06:29:11.697

Link: CVE-2021-43413

cve-icon Redhat

No data.

cve-icon OpenCVE Enrichment

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Weaknesses