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…
Does this matter?
High impact if exploited, but EPSS currently rates exploitation as unlikely (3.54%). Schedule it in the normal patch cycle and watch for a rise in EPSS or a public exploit.
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.
- CVSS 3.1
- 7.5 HIGHCVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H
- EPSS
- 3.54% probability · 89th percentile
- CISA KEV
- Not listed
- Weakness
- CWE-400, CWE-755
- Affected
- mitsubishielectric/qj71e71-100 firmware
- Source
- ics-cert@hq.dhs.gov
References
- http://www.securityfocus.com/bid/108419Third Party Advisory, VDB Entry
- https://ics-cert.us-cert.gov/advisories/ICSA-19-141-02Third Party Advisory, US Government Resource
- http://www.securityfocus.com/bid/108419Third Party Advisory, VDB Entry
- https://ics-cert.us-cert.gov/advisories/ICSA-19-141-02Third Party Advisory, US Government Resource
Source: NVD record, EPSS from FIRST.org, KEV from CISA. Refreshed daily.