CVE-2021-43413

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Summary

CVECVE-2021-43413
StatePUBLIC
Assigner[email protected]
Source PriorityCVE Program / NVD first with legacy fallback
Published2021-11-07 18:15:00 UTC
Updated2023-11-07 03:39:00 UTC
DescriptionAn 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.

Risk And Classification

Problem Types: NVD-CWE-noinfo

NVD Known Affected Configurations (CPE 2.3)

TypeVendorProductVersionUpdateEditionLanguage
Application Gnu Hurd All All All All

References

ReferenceSourceLinkTags
How do I disclose a vulnerability? MISC lists.gnu.org
[VULN 2/4] No read-only mappings MISC www.mail-archive.com
[VULN 2/4] No read-only mappings www.mail-archive.com
Re: [PATCH] proxy memory object MISC lists.gnu.org
Re: proxy memory objects patch MISC lists.gnu.org
CVE Program record CVE.ORG www.cve.org canonical
NVD vulnerability detail NVD nvd.nist.gov canonical, analysis
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