CVE-2022-27882
OpenBSD slaacd Heap-Based Buffer Overflow Vulnerability
Description
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.
INFO
Published Date :
March 25, 2022, 6:15 p.m.
Last Modified :
May 12, 2022, 8:05 p.m.
Source :
[email protected]
Remotely Exploitable :
Yes !
Impact Score :
3.6
Exploitability Score :
3.9
References to Advisories, Solutions, and Tools
Here, you will find a curated list of external links that provide in-depth
information, practical solutions, and valuable tools related to
CVE-2022-27882.
| URL | Resource |
|---|---|
| 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 |
We scan GitHub repositories to detect new proof-of-concept exploits. Following list is a collection of public exploits and proof-of-concepts, which have been published on GitHub (sorted by the most recently updated).
Results are limited to the first 15 repositories due to potential performance issues.
The following list is the news that have been mention
CVE-2022-27882 vulnerability anywhere in the article.
The following table lists the changes that have been made to the
CVE-2022-27882 vulnerability over time.
Vulnerability history details can be useful for understanding the evolution of a vulnerability, and for identifying the most recent changes that may impact the vulnerability's severity, exploitability, or other characteristics.
-
CVE Modified by [email protected]
May. 14, 2024
Action Type Old Value New Value -
Modified Analysis by [email protected]
May. 12, 2022
Action Type Old Value New Value Changed Reference Type https://security.netapp.com/advisory/ntap-20220506-0005/ No Types Assigned https://security.netapp.com/advisory/ntap-20220506-0005/ Third Party Advisory -
CVE Modified by [email protected]
May. 06, 2022
Action Type Old Value New Value Added Reference https://security.netapp.com/advisory/ntap-20220506-0005/ [No Types Assigned] -
Initial Analysis by [email protected]
Apr. 05, 2022
Action Type Old Value New Value Added CVSS V2 NIST (AV:N/AC:L/Au:N/C:N/I:N/A:P) Added CVSS V3.1 NIST AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H Changed Reference Type https://blog.quarkslab.com/heap-overflow-in-openbsds-slaacd-via-router-advertisement.html No Types Assigned https://blog.quarkslab.com/heap-overflow-in-openbsds-slaacd-via-router-advertisement.html Exploit, Third Party Advisory Changed Reference Type https://ftp.openbsd.org/pub/OpenBSD/patches/6.9/common/033_slaacd.patch.sig No Types Assigned https://ftp.openbsd.org/pub/OpenBSD/patches/6.9/common/033_slaacd.patch.sig Patch, Release Notes, Vendor Advisory Changed Reference Type https://ftp.openbsd.org/pub/OpenBSD/patches/7.0/common/017_slaacd.patch.sig No Types Assigned https://ftp.openbsd.org/pub/OpenBSD/patches/7.0/common/017_slaacd.patch.sig Patch, Release Notes, Vendor Advisory Added CWE NIST CWE-681 Added CPE Configuration OR *cpe:2.3:o:openbsd:openbsd:6.9:*:*:*:*:*:*:* *cpe:2.3:o:openbsd:openbsd:7.0:*:*:*:*:*:*:*
CWE - Common Weakness Enumeration
While CVE identifies
specific instances of vulnerabilities, CWE categorizes the common flaws or
weaknesses that can lead to vulnerabilities. CVE-2022-27882 is
associated with the following CWEs:
Common Attack Pattern Enumeration and Classification (CAPEC)
Common Attack Pattern Enumeration and Classification
(CAPEC)
stores attack patterns, which are descriptions of the common attributes and
approaches employed by adversaries to exploit the CVE-2022-27882
weaknesses.
Exploit Prediction
EPSS is a daily estimate of the probability of exploitation activity being observed over the next 30 days.
0.26 }} 0.04%
score
0.65789
percentile