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National Vulnerability Database

National Vulnerability Database

NVD

National Vulnerability Database
  1. Vulnerabilities

CVE-2022-27881 Detail

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.


Metrics

 
NVD enrichment efforts reference publicly available information to associate vector strings. CVSS information contributed by other sources is also displayed.
CVSS 4.0 Severity and Vector Strings:

NIST CVSS score
NIST: NVD
N/A
NVD assessment not yet provided.

References to Advisories, Solutions, and Tools

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Hyperlink Resource
https://blog.quarkslab.com/heap-overflow-in-openbsds-slaacd-via-router-advertisement.html Exploit  Patch  Third Party Advisory 
https://blog.quarkslab.com/heap-overflow-in-openbsds-slaacd-via-router-advertisement.html Exploit  Patch  Third Party Advisory 
https://ftp.openbsd.org/pub/OpenBSD/patches/6.9/common/030_slaacd.patch.sig Patch  Release Notes  Vendor Advisory 
https://ftp.openbsd.org/pub/OpenBSD/patches/6.9/common/030_slaacd.patch.sig Patch  Release Notes  Vendor Advisory 
https://ftp.openbsd.org/pub/OpenBSD/patches/7.0/common/014_slaacd.patch.sig Patch  Release Notes  Vendor Advisory 
https://ftp.openbsd.org/pub/OpenBSD/patches/7.0/common/014_slaacd.patch.sig Patch  Release Notes  Vendor Advisory 
https://security.netapp.com/advisory/ntap-20220506-0005/ Third Party Advisory 
https://security.netapp.com/advisory/ntap-20220506-0005/ Third Party Advisory 

Weakness Enumeration

CWE-ID CWE Name Source
CWE-120 Buffer Copy without Checking Size of Input ('Classic Buffer Overflow') cwe source acceptance level NIST  

Known Affected Software Configurations Switch to CPE 2.2

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Change History

5 change records found show changes

Quick Info

CVE Dictionary Entry:
CVE-2022-27881
NVD Published Date:
03/25/2022
NVD Last Modified:
11/21/2024
Source:
MITRE