Buffer overflow in Omron Cx-programmer
CVE-2022-21124
Out-of-bounds write vulnerability in CX-Programmer v9.76.1 and earlier which is a part of CX-One (v4.60) suite allows an attacker to cause information disclosure and/or arbitrary code execution by having a user to open a specially crafted…
Vulnerability class: Buffer Overflow
EPSS: 0.014 (69.5th percentile) — read the EPSS interpretation.
CVSS v3 metric
CVSS v3 base score 7.8 (High). Vector: CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H.
Affected products
- Omron Cx-programmer
- Omron Corporation Cx-programmer — versions CX-Programmer v9.76.1 and earlier which is a part of CX-One (v4.60) suite
Weakness classification (CWE)
Public proof-of-concept exploits
References
- vultures@jpcert.or.jp (VDB Entry, Third Party Advisory, x_refsource_MISC)
- vultures@jpcert.or.jp (mailing-list, x_refsource_MLIST)
- vultures@jpcert.or.jp (x_refsource_CONFIRM)
- vultures@jpcert.or.jp (mailing-list, x_refsource_MLIST)
Frequently asked questions
- What is CVE-2022-21124?
- CVE-2022-21124 is a high-severity vulnerability in Omron Cx-programmer, classified under Out-of-bounds Write. CVSS score: 7.8/10. Published 2022-03-10.
- How severe is CVE-2022-21124?
- High severity. CVSS v3 base score is 7.8 out of 10.
- Is CVE-2022-21124 known to be exploited?
- 2 public proof-of-concept repositories are indexed. Not currently listed in the CISA KEV catalog.