CVE-2020-5666
Summary
| CVE | CVE-2020-5666 |
|---|---|
| State | PUBLIC |
| Assigner | [email protected] |
| Source Priority | CVE Program / NVD first with legacy fallback |
| Published | 2020-11-16 01:15:00 UTC |
| Updated | 2020-12-03 16:14:00 UTC |
| Description | Uncontrolled resource consumption vulnerability in MELSEC iQ-R Series CPU Modules (R00/01/02CPU Firmware versions from '05' to '19' and R04/08/16/32/120(EN)CPU Firmware versions from '35' to '51') allows a remote attacker to cause an error in a CPU unit via a specially crafted HTTP packet, which may lead to a denial-of-service (DoS) condition in execution of the program and its communication. |
Risk And Classification
Problem Types: CWE-400
NVD Known Affected Configurations (CPE 2.3)
References
| Reference | Source | Link | Tags |
|---|---|---|---|
| JVN#44764844: MELSEC iQ-R Series CPU Modules vulnerable to uncontrolled resource consumption | MISC | jvn.jp | Third Party Advisory |
| JVN#44764844: MELSEC iQ-R シリーズシーケンサ CPU ユニットにおけるリソース枯渇の脆弱性 | MISC | jvn.jp | Third Party Advisory |
| www.mitsubishielectric.com/en/psirt/vulnerability/pdf/2020-015_en.pdf | MISC | www.mitsubishielectric.com | Mitigation, Vendor Advisory |
| Mitsubishi Electric MELSEC iQ-R Series | CISA | MISC | us-cert.cisa.gov | Third Party Advisory, US Government Resource |
| CVE Program record | CVE.ORG | www.cve.org | canonical |
| NVD vulnerability detail | NVD | nvd.nist.gov | canonical, analysis |
No vendor comments have been submitted for this CVE.
Legacy QID Mappings
- 591268 Mitsubishi Electric MELSEC iQ-R Series Denial of Service (DoS) Vulnerability (ICSA-20-317-01, 2020-015)