CVE-2022-27882

Опубликовано: 25 мар. 2022

Источник: nvd

CVSS3: 7.5

CVSS2: 5

EPSS Низкий

Описание

slaacd in OpenBSD 6.9 and 7.0 before 2022-03-22 has an integer signedness error and resultant heap-based buffer overflow triggerable by a crafted IPv6 router advertisement. NOTE: privilege separation and pledge can prevent exploitation.

Ссылки

https://blog.quarkslab.com/heap-overflow-in-openbsds-slaacd-via-router-advertisement.html
Exploit
Third Party Advisory
https://ftp.openbsd.org/pub/OpenBSD/patches/6.9/common/033_slaacd.patch.sig
Patch
Release Notes
Vendor Advisory
https://ftp.openbsd.org/pub/OpenBSD/patches/7.0/common/017_slaacd.patch.sig
Patch
Release Notes
Vendor Advisory
https://security.netapp.com/advisory/ntap-20220506-0005/
Third Party Advisory
https://blog.quarkslab.com/heap-overflow-in-openbsds-slaacd-via-router-advertisement.html
Exploit
Third Party Advisory
https://ftp.openbsd.org/pub/OpenBSD/patches/6.9/common/033_slaacd.patch.sig
Patch
Release Notes
Vendor Advisory
https://ftp.openbsd.org/pub/OpenBSD/patches/7.0/common/017_slaacd.patch.sig
Patch
Release Notes
Vendor Advisory
https://security.netapp.com/advisory/ntap-20220506-0005/
Third Party Advisory

Уязвимые конфигурации

Конфигурация 1

Одно из

cpe:2.3:o:openbsd:openbsd:6.9:*:*:*:*:*:*:*

cpe:2.3:o:openbsd:openbsd:7.0:*:*:*:*:*:*:*

EPSS

Процентиль: 75%

0.00908

Низкий

7.5 High

CVSS3

5 Medium

CVSS2

Дефекты

CWE-681

Связанные уязвимости

GHSA-c83m-wj2v-88pf