CVE-2021-20592

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Summary

CVECVE-2021-20592
StatePUBLIC
Assigner[email protected]
Source PriorityCVE Program / NVD first with legacy fallback
Published2021-08-05 21:15:00 UTC
Updated2023-11-07 03:29:00 UTC
DescriptionMissing synchronization vulnerability in GOT2000 series GT27 model communication driver versions 01.19.000 through 01.39.010, GT25 model communication driver versions 01.19.000 through 01.39.010 and GT23 model communication driver versions 01.19.000 through 01.39.010 and GT SoftGOT2000 versions 1.170C through 1.256S allows a remote unauthenticated attacker to cause DoS condition on the MODBUS/TCP slave communication function of the products by rapidly and repeatedly connecting and disconnecting to and from the MODBUS/TCP communication port on a target. Restart or reset is required to recover.

Risk And Classification

Problem Types: CWE-662

NVD Known Affected Configurations (CPE 2.3)

TypeVendorProductVersionUpdateEditionLanguage
Hardware Mitsubishielectric Got2000 Gt23 - All All All
Operating System Mitsubishielectric Got2000 Gt23 Firmware All All All All
Hardware Mitsubishielectric Got2000 Gt25 - All All All
Operating System Mitsubishielectric Got2000 Gt25 Firmware All All All All
Hardware Mitsubishielectric Got2000 Gt27 - All All All
Operating System Mitsubishielectric Got2000 Gt27 Firmware All All All All
Hardware Mitsubishielectric Gt23 - All All All
Operating System Mitsubishielectric Gt23 Firmware All All All All
Hardware Mitsubishielectric Gt25 - All All All
Operating System Mitsubishielectric Gt25 Firmware All All All All
Hardware Mitsubishielectric Gt27 - All All All
Operating System Mitsubishielectric Gt27 Firmware All All All All
Application Mitsubishielectric Gt Softgot2000 All All All All

References

ReferenceSourceLinkTags
JVNVU#92414172: 三菱電機製 GOT の MODBUS/TCP スレーブ通信機能における共有リソースへのアクセス同期不備の脆弱性 MISC jvn.jp
www.mitsubishielectric.com/en/psirt/vulnerability/pdf/2021-007_en.pdf MISC www.mitsubishielectric.com
CVE Program record CVE.ORG www.cve.org canonical
NVD vulnerability detail NVD nvd.nist.gov canonical, analysis

Legacy QID Mappings

  • 590535 Mitsubishi Electric GT SoftGOT2000 Denial of Service (DoS) Vulnerability (ICSA-21-208-02)
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