Out-of-bounds Read in Freebsd
CVE-2022-23089
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, w…
Vulnerability class: Buffer Overflow
EPSS: 0.002 (7.3th percentile) — read the EPSS interpretation.
CVSS v3 metric
CVSS v3 base score 4.7 (Medium). Vector: CVSS:3.1/AV:L/AC:H/PR:L/UI:N/S:U/C:N/I:N/A:H.
Affected products
- Freebsd — versions 13.1, 12.3-RELEASE, 13.0-RELEASE
Weakness classification (CWE)
Public proof-of-concept exploits
References
- secteam@freebsd.org (vendor-advisory, Vendor Advisory)
- secteam@freebsd.org (Third Party Advisory)
Frequently asked questions
- What is CVE-2022-23089?
- CVE-2022-23089 is a medium-severity vulnerability in Freebsd, classified under Out-of-bounds Read. CVSS score: 4.7/10. Published 2024-02-15.
- How severe is CVE-2022-23089?
- Medium severity. CVSS v3 base score is 4.7 out of 10.
- Is CVE-2022-23089 known to be exploited?
- 1 public proof-of-concept repositories are indexed. Not currently listed in the CISA KEV catalog.