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.
References (2)
Core 2
Core References
Vendor Advisory vendor-advisory
https://security.freebsd.org/advisories/FreeBSD-SA-22:09.elf.asc
Third Party Advisory
https://security.netapp.com/advisory/ntap-20240415-0006/
Scores
CVSS v3
4.7
EPSS
0.0006
EPSS Percentile
18.8%
Attack Vector
LOCAL
CVSS:3.1/AV:L/AC:H/PR:L/UI:N/S:U/C:N/I:N/A:H
CISA SSVC
Vulnrichment
Exploitation
none
Automatable
no
Technical Impact
partial
Details
CWE
CWE-125
Status
published
Products (4)
freebsd/freebsd
12.3 beta1 (6 CPE variants)
freebsd/freebsd
13.0 beta1 (22 CPE variants)
freebsd/freebsd
13.1 b1-p1 (3 CPE variants)
freebsd/freebsd
< 12.3
Published
Feb 15, 2024
Tracked Since
Feb 18, 2026