CVE-2022-21137: Omron CX-One FLN File Parsing Stack-based Buffer Overflow Remote Code Execution Vulnerability
First published: Thu Jan 06 2022(Updated: )
Omron CX-One Versions 4.60 and prior are vulnerable to a stack-based buffer overflow while processing specific project files, which may allow an attacker to execute arbitrary code.
Credit: ics-cert@hq.dhs.gov
| Affected Software | Affected Version | How to fix |
|---|---|---|
| Omron CX-One | <=4.60 | |
| Omron CX-One | <=4.60 | |
| Omron CX-One |
Remedy
Omron has released an updated version of CX-One to address the reported vulnerability. The following release is available through the CX-One auto-update service: CX-Server: Version 5.0.29.2
Never miss a vulnerability like this again
Sign up to SecAlerts for real-time vulnerability data matched to your software, aggregated from hundreds of sources.
Reference Links
Frequently Asked Questions
What is the vulnerability ID for this Omron CX-One vulnerability?
The vulnerability ID for this Omron CX-One vulnerability is CVE-2022-21137.
What is the severity of CVE-2022-21137?
The severity of CVE-2022-21137 is high with a CVSS score of 7.8.
How can remote attackers exploit CVE-2022-21137?
Remote attackers can exploit CVE-2022-21137 by having the target visit a malicious page or open a malicious file.
What software is affected by CVE-2022-21137?
Omron CX-One versions up to and including 4.60 are affected by CVE-2022-21137.
Are there any references for CVE-2022-21137?
Yes, references for CVE-2022-21137 can be found at the following links: [Reference 1](https://www.cisa.gov/uscert/ics/advisories/icsa-22-006-01), [Reference 2](https://www.zerodayinitiative.com/advisories/ZDI-22-373/), [Reference 3](https://www.zerodayinitiative.com/advisories/ZDI-22-374/).
- collector/nvd-index
- agent/type
- collector/mitre-cve
- source/MITRE
- agent/author
- agent/title
- agent/severity
- agent/remedy
- agent/last-modified-date
- agent/weakness
- agent/first-publish-date
- agent/description
- agent/references
- agent/softwarecombine
- agent/tags
- collector/ics-cert-advisory
- source/ICS
- agent/software-canonical-lookup
- collector/zdi-advisory
- source/ZDI
- alias/ZDI-22-373
- alias/ZDI-CAN-14038
- alias/CVE-2022-21137
- alias/ZDI-22-374
- alias/ZDI-CAN-14204
- agent/event
- vendor/omron
- canonical/omron cx-one
- version/omron cx-one/4.60