CVE-2022-27881

Published: Mar 25, 2022

Modified: Aug 3, 2024

PUBLISHED

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.

Vendor	Product	Versions
n/a	n/a	affected `n/a`

References

https://ftp.openbsd.org/pub/OpenBSD/patches/7.0/common/014_slaacd.patch.sig

x_refsource_MISC

https://blog.quarkslab.com/heap-overflow-in-openbsds-slaacd-via-router-advertisement.html

x_refsource_MISC

https://ftp.openbsd.org/pub/OpenBSD/patches/6.9/common/030_slaacd.patch.sig

x_refsource_MISC

https://security.netapp.com/advisory/ntap-20220506-0005/

x_refsource_CONFIRM

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CVE-2022-27881

Description

Affected Products

References