CVE-2022-23089 json
Out of bound read in elf_note_prpsinfo()
published 2024-02-15 2 y ago modified 2026-06-17 4 mo ago also EUVD-2022-28194
- cvss
- 4.7
- version 3.1, CNA
- cisa kev
- Not listed
- not in CISA's catalog
- epss
- 0.2%
- EPSS 0.2% chance of exploitation in 30 days, percentile 7%
- public exploits
- 0
- none known
Summary
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.
Patch / fix
- FreeBSD FreeBSD p1, p6, p12
CISA SSVC
- Exploitation
- none
- Automatable
- no
- Technical impact
- partial
- Assessed
- 2 y ago
Exploit prediction
0.18% chance of exploitation in the next 30 days, higher than 7% of all scored CVEs (FIRST EPSS, 2026-11-08).
CVSS scores
| assigned by | version | score | vector |
|---|---|---|---|
| CISA ADP | 3.1 | 4.7 | CVSS:3.1/AV:L/AC:H/PR:L/UI:N/S:U/C:N/I:N/A:H |
| CNA | 3.1 | 4.7 | CVSS:3.1/AV:L/AC:H/PR:L/UI:N/S:U/C:N/I:N/A:H |
Affected products
- FreeBSD FreeBSD
Classification
- Weakness
-
- CWE-125 Out-of-bounds Read
References
-
security.freebsd.org
/advisories/FreeBSD-SA-22:09.elf.asc
vendor-advisory
-
security.netapp.com
/advisory/ntap-20240415-0006/
third-party-advisory
Sources
- CVE List CVE-2022-23089
- NVD CVE-2022-23089
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