PT-2022-18664
CVE-2022-27882
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تاريخ النشر
2022-03-25
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تاريخ التحديث
2022-05-12
الوصف من
CVSS 3.1
7.5
عاليةالمقاييسAV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H
Name of the Vulnerable Software and Affected Versions
OpenBSD versions 6.9 through 7.0 before 2022-03-22
Description
The issue is caused by an integer signedness error and resultant heap-based buffer overflow in the slaacd component of OpenBSD. This can be triggered by a crafted IPv6 router advertisement. It is noted that privilege separation and pledge can prevent exploitation.
Recommendations
For OpenBSD versions 6.9 through 7.0 before 2022-03-22, consider applying privilege separation and pledge to prevent exploitation until a patch is available.
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