High severity7.5NVD Advisory· Published May 23, 2019· Updated Jun 17, 2026

CVE-2019-10977

Description

In Mitsubishi Electric MELSEC-Q series Ethernet module QJ71E71-100 serial number 20121 and prior, an attacker could send crafted TCP packets against the FTP service, forcing the target devices to enter an error mode and cause a denial-of-service condition.

AI Insight

LLM-synthesized narrative grounded in this CVE's description and references.

Affected products

Mitsubishielectric/Qj71e71 B5 Firmware
cpe:2.3:o:mitsubishielectric:qj71e71-100_firmware:*:*:*:*:*:*:*:*
Range: <=20121
Mitsubishielectric/MELSEC-Q series Ethernet module QJ71E71-100llm-create
Range: <= 20121
Mitsubishi Electric/MELSEC-Q series Ethernet modulev5
Range: QJ71E71-100 serial number 20121 and prior

Patches

Vulnerability mechanics

References

www.securityfocus.com/bid/108419nvdThird Party AdvisoryVDB Entry
ics-cert.us-cert.gov/advisories/ICSA-19-141-02nvdThird Party AdvisoryUS Government Resource

News mentions

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