Resource exhaustion in Mitsubishi Electric Melsec-Q Series Ethernet Module
CVE-2019-10977
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.
Vulnerability class: DoS (Denial of Service)
Published · last modified .
CVSS v3 metric
CVSS v3 base score 7.5 (High). Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H.
EPSS exploit prediction
EPSS: 0.035 (88.9th percentile), scored .
Low probability of exploitation in the next 30 days, but still tracked. 89th percentile — 88.9% of CVEs in the catalogue have a lower EPSS than this one. How to read EPSS.
EPSS over last 30 days · oldest: 0.035 · newest: 0.035 · change: 0.000
Affected products
- Mitsubishi Electric Melsec-Q Series Ethernet Module — versions QJ71E71-100 serial number 20121 and prior
- Mitsubishielectric Qj71e71-100
- Mitsubishielectric Qj71e71-100 Firmware
Weakness classification (CWE)
References
- ics-cert.us-cert.gov/advisories/ICSA-19-141-02 (US Government Resource, Third Party Advisory)
- www.securityfocus.com/bid/108419 (VDB Entry, Third Party Advisory, vdb-entry)
Frequently asked questions
- What is CVE-2019-10977?
- CVE-2019-10977 is a high-severity vulnerability in Mitsubishi Electric Melsec-Q Series Ethernet Module, classified under Uncontrolled Resource Consumption. CVSS score: 7.5/10. Published 2019-05-23.
- How severe is CVE-2019-10977?
- High severity. CVSS v3 base score is 7.5 out of 10.