CVE-2022-23089

Out of bound read in elf_note_prpsinfo()

Description

When dumping core and saving process information, proc_getargv() might return an sbuf which have a sbuf_len() of 0 or -1, which is not properly handled. An out-of-bound read can happen when user constructs a specially crafted ps_string, which in turn can cause the kernel to crash.

Category

4.7
CVSS
Severity: Medium
CVSS 3.1 •
EPSS 0.03%
Vendor Advisory freebsd.org
Affected: FreeBSD FreeBSD
Published at:
Updated at:

References

Link Tags
https://security.freebsd.org/advisories/FreeBSD-SA-22:09.elf.asc vendor advisory
https://security.netapp.com/advisory/ntap-20240415-0006/ third party advisory

Frequently Asked Questions

What is the severity of CVE-2022-23089?
CVE-2022-23089 has been scored as a medium severity vulnerability.
How to fix CVE-2022-23089?
To fix CVE-2022-23089, make sure you are using an up-to-date version of the affected component(s) by checking the vendor release notes. As for now, there are no other specific guidelines available.
Is CVE-2022-23089 being actively exploited in the wild?
As for now, there are no information to confirm that CVE-2022-23089 is being actively exploited. According to its EPSS score, there is a ~0% probability that this vulnerability will be exploited by malicious actors in the next 30 days.
What software or system is affected by CVE-2022-23089?
CVE-2022-23089 affects FreeBSD FreeBSD.
This platform uses data from the NIST NVD, MITRE CVE, MITRE CWE, First.org and CISA KEV but is not endorsed or certified by these entities. CVE is a registred trademark of the MITRE Corporation and the authoritative source of CVE content is MITRE's CVE web site. CWE is a registred trademark of the MITRE Corporation and the authoritative source of CWE content is MITRE's CWE web site.
© 2025 Under My Watch. All Rights Reserved.