CVE-2020-5527

Summary

When MELSOFT transmission port (UDP/IP) of Mitsubishi Electric MELSEC iQ-R series (all versions), MELSEC iQ-F series (all versions), MELSEC Q series (all versions), MELSEC L series (all versions), and MELSEC F series (all versions) receives massive amount of data via unspecified vectors, resource consumption occurs and the port does not process the data properly. As a result, it may fall into a denial-of-service (DoS) condition. The vendor states this vulnerability only affects Ethernet communication functions.

Affected Software

VendorProductVersion RangeStatus
Mitsubishi Electric CorporationMELSOFT transmission port (UDP/IP) of multiple Mitsubishi Electric MELSEC seriesMELSEC iQ-R series (all versions), MELSEC iQ-F series (all versions), MELSEC Q series (all versions), MELSEC L series (all versions), and MELSEC F series (all versions)affected

Weaknesses

  • Denial-of-service (DoS)

ADP Enrichment

CVE Program Container

Additional References

References