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/

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.
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