CVE-2022-33319 — Out-of-bounds Read vulnerability in Mitsubishi Electric GENESIS64 versions 10

Out-of-bounds Read vulnerability in Mitsubishi Electric GENESIS64 versions 10.97 to 10.97.1, Mitsubishi Electric Iconics Digital Solutions GENESIS64 versions 10.97 to 10.97.1, Mitsubishi Electric ICONICS Suite versions 10.97 to 10.97.1, Mitsubishi Electric Iconics Digital Solutio

01What is this vulnerability?

Out-of-bounds Read vulnerability in Mitsubishi Electric GENESIS64 versions 10.97 to 10.97.1, Mitsubishi Electric Iconics Digital Solutions GENESIS64 versions 10.97 to 10.97.1, Mitsubishi Electric ICONICS Suite versions 10.97 to 10.97.1, Mitsubishi Electric Iconics Digital Solutions ICONICS Suite versions 10.97 to 10.97.1, Mitsubishi Electric GENESIS32 versions 9.7 and prior, Mitsubishi Electric…

02Affected products

Vendor	Product	Versions
Mitsubishi Electric	GENESIS64	Versions 10.97 to 10.97.1
Mitsubishi Electric Iconics Digital Solutions	GENESIS64	Versions 10.97 to 10.97.1
Mitsubishi Electric	ICONICS Suite	Versions 10.97 to 10.97.1
Mitsubishi Electric Iconics Digital Solutions	ICONICS Suite	Versions 10.97 to 10.97.1
Mitsubishi Electric	GENESIS32	Versions 9.7 and prior
Mitsubishi Electric Iconics Digital Solutions	GENESIS32	Versions 9.7 and prior
Mitsubishi Electric	MC Works64	Versions 4.04E and prior

03Active exploitation status

Not currently listed on the CISA Known Exploited Vulnerabilities (KEV) catalog. EPSS is the best forward-looking signal — see the EPSS row above.

04Recommended remediation

• Patch to a fixed version listed in the vendor advisory (see references below).
• Mitigate with WAF rules, network egress filters, or feature flags where the patch is not yet available.
• Hunt historical logs for exploitation indicators — see Detection signatures below.

05Technical details

For the full vendor write-up, exploit chains, and reference implementations, see the references list in section 09.

06Detection signatures

Ask SARA in chat to draft a starting detection for this CVE in your stack of choice.

07Related CVEs

No directly-cited follow-up CVEs in the KB record for this advisory. The references list in section 09 carries the vendor cross-references.

08Timeline

• Published: 2022-07-20T16:58:49.000Z
• Last modified: 2026-01-09T05:14:32.690Z

09References

• www.mitsubishielectric.com — https://www.mitsubishielectric.com/en/psirt/vulnerability/pdf/2022-008_en.pdf
• jvn.jp — https://jvn.jp/vu/JVNVU96480474/index.html
• www.cisa.gov — https://www.cisa.gov/news-events/ics-advisories/icsa-22-202-04