Unrated severityNVD Advisory· Published Mar 25, 2022· Updated Aug 3, 2024
CVE-2022-27881
CVE-2022-27881
Description
engine.c in slaacd in OpenBSD 6.9 and 7.0 before 2022-02-21 has a buffer overflow triggerable by an IPv6 router advertisement with more than seven nameservers. NOTE: privilege separation and pledge can prevent exploitation.
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Affected products
2- OpenBSD/slaacddescription
Patches
Vulnerability mechanics
References
4- blog.quarkslab.com/heap-overflow-in-openbsds-slaacd-via-router-advertisement.htmlmitrex_refsource_MISC
- ftp.openbsd.org/pub/OpenBSD/patches/6.9/common/030_slaacd.patch.sigmitrex_refsource_MISC
- ftp.openbsd.org/pub/OpenBSD/patches/7.0/common/014_slaacd.patch.sigmitrex_refsource_MISC
- security.netapp.com/advisory/ntap-20220506-0005/mitrex_refsource_CONFIRM
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