CVE-2020-5652
Summary
| CVE | CVE-2020-5652 |
|---|---|
| State | PUBLIC |
| Assigner | [email protected] |
| Source Priority | CVE Program / NVD first with legacy fallback |
| Published | 2020-11-02 21:15:00 UTC |
| Updated | 2020-11-19 17:50:00 UTC |
| Description | Uncontrolled resource consumption vulnerability in Ethernet Port on MELSEC iQ-R, Q and L series CPU modules (R 00/01/02 CPU firmware versions '20' and earlier, R 04/08/16/32/120 (EN) CPU firmware versions '52' and earlier, R 08/16/32/120 SFCPU firmware versions '22' and earlier, R 08/16/32/120 PCPU all versions, R 08/16/32/120 PSFCPU all versions, R 16/32/64 MTCPU all versions, Q03 UDECPU, Q 04/06/10/13/20/26/50/100 UDEHCPU serial number '22081' and earlier , Q 03/04/06/13/26 UDVCPU serial number '22031' and earlier, Q 04/06/13/26 UDPVCPU serial number '22031' and earlier, Q 172/173 DCPU all versions, Q 172/173 DSCPU all versions, Q 170 MCPU all versions, Q 170 MSCPU all versions, L 02/06/26 CPU (-P) and L 26 CPU - (P) BT all versions) allows a remote unauthenticated attacker to stop the Ethernet communication functions of the products via a specially crafted packet, which may lead to a denial of service (DoS) condition . |
Risk And Classification
Problem Types: CWE-400
NVD Known Affected Configurations (CPE 2.3)
References
| Reference | Source | Link | Tags |
|---|---|---|---|
| www.mitsubishielectric.co.jp/psirt/vulnerability/pdf/2020-013.pdf | MISC | www.mitsubishielectric.co.jp | Vendor Advisory |
| JVNVU#96558207: 三菱電機製 MELSEC iQ-R、Q および L シリーズ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/2020-013_en.pdf | MISC | www.mitsubishielectric.com | Vendor Advisory |
| 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
- 590633 Mitsubishi Electric MELSEC iQ-R, Q and L Series (Update A) Denial of Service (DoS) Vulnerability (ICSA-20-303-01)