SARA / Free Tools / CVE / CVE-2022-29492

CVE-2022-29492 — Improper Input Validation vulnerability in the handling of a malformed IEC 104 T

Improper Input Validation vulnerability in the handling of a malformed IEC 104 TCP packet in the Hitachi Energy MicroSCADA X SYS600, MicroSCADA Pro SYS600. Upon receiving a malformed IEC 104 TCP packet, the malformed packet is dropped, however the TCP connection is left open. Thi

CVSS
5.3 MEDIUM
EPSS
0.28% (top 49.20%)
CWE
CWE-20
Published
2022-09-14T17:07:31.147Z
Last modified
2025-06-04T15:03:09.994Z
CVSS vector
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:L

01What is this vulnerability?

Improper Input Validation vulnerability in the handling of a malformed IEC 104 TCP packet in the Hitachi Energy MicroSCADA X SYS600, MicroSCADA Pro SYS600. Upon receiving a malformed IEC 104 TCP packet, the malformed packet is dropped, however the TCP connection is left open. This may cause a denial-of-service if the affected connection is left open. This issue affects: Hitachi Energy MicroSCADA…

02Affected products

VendorProductVersions
Hitachi EnergyMicroSCADA X SYS60010, 10.1, 10.1.1, 10.2, 10.2.1, 10.3, 10.3.1
Hitachi EnergyMicroSCADA Pro SYS600unspecified

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

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

09References

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