{ "schema_version": "1.4.0", "id": "GHSA-cpv9-4hm5-jjhj", "modified": "2022-05-24T17:33:04Z", "published": "2022-05-24T17:33:04Z", "aliases": [ "CVE-2020-5652" ], "details": "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 .", "severity": [], "affected": [], "references": [ { "type": "ADVISORY", "url": "https://nvd.nist.gov/vuln/detail/CVE-2020-5652" }, { "type": "WEB", "url": "https://jvn.jp/vu/JVNVU96558207/index.html" }, { "type": "WEB", "url": "https://www.mitsubishielectric.co.jp/psirt/vulnerability/pdf/2020-013.pdf" }, { "type": "WEB", "url": "https://www.mitsubishielectric.com/en/psirt/vulnerability/pdf/2020-013_en.pdf" } ], "database_specific": { "cwe_ids": [ "CWE-400" ], "severity": "HIGH", "github_reviewed": false, "github_reviewed_at": null, "nvd_published_at": "2020-11-02T21:15:00Z" } }