critical9.8
CVE-2017-6034
An authentication bypass by capture-replay issue was discovered in Schneider Electric Modicon Modbus Protocol.
Impact
An authentication bypass by capture-replay issue was discovered in Schneider Electric Modicon Modbus Protocol. Sensitive information is transmitted in cleartext in the Modicon Modbus protocol, which may allow an attacker to replay the following commands: run, stop, upload, and download.
Affected products
| Vendor | Product | Affected versions |
|---|---|---|
| Schneider-Electric | Modbus Firmware | All versions |
Weakness classification
References
- NVD record
- CVE.org record
- http://www.securityfocus.com/bid/97562
- https://github.com/cisagov/CSAF/blob/develop/csaf_files/OT/white/2017/icsa-17-101-01.json
- https://ics-cert.us-cert.gov/advisories/ICSA-17-101-01
- https://www.se.com/us/en/download/document/SEVD-2017-065-01/
- http://www.securityfocus.com/bid/97562
- https://ics-cert.us-cert.gov/advisories/ICSA-17-101-01