vulnwire
7.5high

CVE-2019-6535

Mitsubishi Electric MELSEC-Q Series PLCs Resource Exhaustion

Published 7 y ago · modified 4 mo ago · JSON

CVSS
7.5
v3.1 · CNA
CISA KEV
No
not known exploited
EPSS
4.3%
percentile 91%
Public exploits
0
none known

Mitsubishi Electric Q03/04/06/13/26UDVCPU: serial number 20081 and prior, Q04/06/13/26UDPVCPU: serial number 20081 and prior, and Q03UDECPU, Q04/06/10/13/20/26/50/100UDEHCPU: serial number 20101 and prior. A remote attacker can send specific bytes over Port 5007 that will result in an Ethernet stack crash and disruption to USB communication.

Exploit prediction (EPSS)

4.27% probability of exploitation in the next 30 days, higher than 91% of all scored CVEs.

CVSS scores

Assigned byVersionScoreVector
CNA3.17.5CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H
CNA3.17.5CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H
NVD3.17.5CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H
NVD2.05.0AV:N/AC:L/Au:N/C:N/I:N/A:P

Affected products

  • Mitsubishi Electric Q03/04/06/13/26UDVCPU
  • Mitsubishi Electric Q04/06/13/26UDPVCPU
  • Mitsubishi Electric Q03UDECPU, Q04/06/10/13/20/26/50/100UDEHCPU

Classification

Weakness
  • CWE-400 Uncontrolled Resource Consumption

References

  • securityfocus.com /bid/106771 · vdb-entry, x_refsource_BID, x_transferred
  • cisa.gov /news-events/ics-advisories/icsa-19-029-02 · x_refsource_MISC
  • ics-cert.us-cert.gov /advisories/ICSA-19-029-02 · x_refsource_MISC, x_transferred

Sources

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