Unrated severityNVD Advisory· Published Nov 7, 2021· Updated Aug 4, 2024
CVE-2021-43413
CVE-2021-43413
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.
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LLM-synthesized narrative grounded in this CVE's description and references.
Affected products
2- GNU/GNU Hurddescription
Patches
Vulnerability mechanics
References
4- lists.gnu.org/archive/html/bug-hurd/2002-11/msg00263.htmlmitrex_refsource_MISC
- lists.gnu.org/archive/html/bug-hurd/2005-06/msg00191.htmlmitrex_refsource_MISC
- lists.gnu.org/archive/html/bug-hurd/2021-05/msg00079.htmlmitrex_refsource_MISC
- www.mail-archive.com/bug-hurd%40gnu.org/msg32113.htmlmitrex_refsource_MISC
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