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CVE

CVE-2020-12011

A specially crafted communication packet sent to the affected systems could cause a denial-of-service condition or allow

A specially crafted communication packet sent to the affected systems could cause a denial-of-service condition or allow remote code execution. This issue affects: Mitsubishi Electric MC Works64 version 4.02C (10.95.208.31) and earlier, all versions.

MC Works32 version 3.00A (9.50.255.02)

ICONICS GenBroker64, Platform Services, Workbench, FrameWorX Server version 10.96 and prior.

GenBroker32 version 9.5 and prior.

CRITICAL · CVSS 9.8 EPSS 0.10238
Schedule remediation
  • EPSS ≥ 0.10 - elevated exploitation probability
  • EPSS percentile: top 7% of all CVEs by exploitation likelihood
  • CVSS base score ≥ 7.0
Sigma rules0 YARA rules0
⬡

Weakness Classification

CWE-787Out-of-bounds Write
CWE-787Out-of-bounds Write
▤

Affected Products & Versions

11
mitsubishielectric mc works<= 10.95.208.31
mitsubishielectric mc works32all versions
iconics energy analytixall versions
iconics facility analytixall versions
iconics genesis64all versions
iconics hyper historianall versions
iconics mobilehmiall versions
iconics quality analytixall versions
▣

Scoring & Timeline

9.8
CRITICAL · CVSS v3.1 · ics-cert@hq.dhs.gov
View on NVD
Attack Vector
Network Adjacent Local Physical
Attack Complexity
Low High
Privileges Required
None Low High
User Interaction
None Required
Scope
Unchanged Changed
Confidentiality
None Low High
Integrity
None Low High
Availability
None Low High
Published to NVD16 Jul 2020 · 07:15 PM
CVSS VectorCVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
⚑

Vendor Advisories

2
cisa-csafcisa-csaf-csaf_files-OT-white-2020-icsa-20-170-02
cisa-csafcisa-csaf-csaf_files-OT-white-2020-icsa-20-170-03
🔗

References & Sources

2
Source URLs (vendor pages, mailing lists, write-ups). Exploit/PoC links are in their own section above to avoid duplication.
https://us-cert.cisa.gov/ics/advisories/icsa-20-170-02Third Party AdvisoryUS Government Resource
https://us-cert.cisa.gov/ics/advisories/icsa-20-170-03Third Party AdvisoryUS Government Resource
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