CVE-2022-29492
A vulnerability exists in the handling of a malformed IEC 104 TCP packet. 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 conne ...
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 Pro SYS600 version 9.4 FP2 Hotfix 4 and earlier versions Hitachi Energy MicroSCADA X SYS600 version 10 to version 10.3.1. cpe:2.3:a:hitachienergy:microscada_pro_sys600:9.0:::::::* cpe:2.3:a:hitachienergy:microscada_pro_sys600:9.1:::::::* cpe:2.3:a:hitachienergy:microscada_pro_sys600:9.2:::::::* cpe:2.3:a:hitachienergy:microscada_pro_sys600:9.3:::::::* cpe:2.3:a:hitachienergy:microscada_pro_sys600:9.4:::::::* cpe:2.3:a:hitachienergy:microscada_x_sys600:10:::::::* cpe:2.3:a:hitachienergy:microscada_x_sys600:10.1:::::::* cpe:2.3:a:hitachienergy:microscada_x_sys600:10.1.1:::::::* cpe:2.3:a:hitachienergy:microscada_x_sys600:10.2:::::::* cpe:2.3:a:hitachienergy:microscada_x_sys600:10.2.1:::::::* cpe:2.3:a:hitachienergy:microscada_x_sys600:10.3:::::::* cpe:2.3:a:hitachienergy:microscada_x_sys600:10.3.1:::::::*
Attack profile
How easy it is to exploit
- Attack vector
- Network
- Complexity
- Low
- Privileges needed
- None
- User interaction
- None
What an attacker can affect
- Confidentiality
- None
- Integrity
- None
- Availability
- Low
Exploit likelihood
What each source reports
CVE List Score used
A vulnerability exists in the handling of a malformed IEC 104 TCP packet. 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 conne ...
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 Pro SYS600 version 9.4 FP2 Hotfix 4 and earlier versions Hitachi Energy MicroSCADA X SYS600 version 10 to version 10.3.1. cpe:2.3:a:hitachienergy:microscada_pro_sys600:9.0:::::::* cpe:2.3:a:hitachienergy:microscada_pro_sys600:9.1:::::::* cpe:2.3:a:hitachienergy:microscada_pro_sys600:9.2:::::::* cpe:2.3:a:hitachienergy:microscada_pro_sys600:9.3:::::::* cpe:2.3:a:hitachienergy:microscada_pro_sys600:9.4:::::::* cpe:2.3:a:hitachienergy:microscada_x_sys600:10:::::::* cpe:2.3:a:hitachienergy:microscada_x_sys600:10.1:::::::* cpe:2.3:a:hitachienergy:microscada_x_sys600:10.1.1:::::::* cpe:2.3:a:hitachienergy:microscada_x_sys600:10.2:::::::* cpe:2.3:a:hitachienergy:microscada_x_sys600:10.2.1:::::::* cpe:2.3:a:hitachienergy:microscada_x_sys600:10.3:::::::* cpe:2.3:a:hitachienergy:microscada_x_sys600:10.3.1:::::::*
- Record
CVE-2022-29492- CVSS 3.1
- 5.3 Medium
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:L - Weakness
- CWE-20
- Updated
- 2026-11-02
EUVDEUVD-2022-33830
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 Pro SYS600 version 9.4 FP2 Hotfix 4 and earlier versions Hitachi Energy MicroSCADA X SYS600 version 10 to version 10.3.1. cpe:2.3:a:hitachienergy:microscada_pro_sys600:9.0:::::::* cpe:2.3:a:hitachienergy:microscada_pro_sys600:9.1:::::::* cpe:2.3:a:hitachienergy:microscada_pro_sys600:9.2:::::::* cpe:2.3:a:hitachienergy:microscada_pro_sys600:9.3:::::::* cpe:2.3:a:hitachienergy:microscada_pro_sys600:9.4:::::::* cpe:2.3:a:hitachienergy:microscada_x_sys600:10:::::::* cpe:2.3:a:hitachienergy:microscada_x_sys600:10.1:::::::* cpe:2.3:a:hitachienergy:microscada_x_sys600:10.1.1:::::::* cpe:2.3:a:hitachienergy:microscada_x_sys600:10.2:::::::* cpe:2.3:a:hitachienergy:microscada_x_sys600:10.2.1:::::::* cpe:2.3:a:hitachienergy:microscada_x_sys600:10.3:::::::* cpe:2.3:a:hitachienergy:microscada_x_sys600:10.3.1:::::::*
- Record
EUVD-2022-33830- CVSS 3.1
- 5.3 Medium
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:L - Updated
- 2026-11-02
GitHub AdvisoriesGHSA-j6fw-8c2x-xmgq
Improper Input Validation vulnerability in the handling of a malformed IEC 104 TCP packet in the...
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 Pro SYS600 version 9.4 FP2 Hotfix 4 and earlier versions Hitachi Energy MicroSCADA X SYS600 version 10 to version 10.3.1. cpe:2.3:a:hitachienergy:microscada_pro_sys600:9.0:::::::* cpe:2.3:a:hitachienergy:microscada_pro_sys600:9.1:::::::* cpe:2.3:a:hitachienergy:microscada_pro_sys600:9.2:::::::* cpe:2.3:a:hitachienergy:microscada_pro_sys600:9.3:::::::* cpe:2.3:a:hitachienergy:microscada_pro_sys600:9.4:::::::* cpe:2.3:a:hitachienergy:microscada_x_sys600:10:::::::* cpe:2.3:a:hitachienergy:microscada_x_sys600:10.1:::::::* cpe:2.3:a:hitachienergy:microscada_x_sys600:10.1.1:::::::* cpe:2.3:a:hitachienergy:microscada_x_sys600:10.2:::::::* cpe:2.3:a:hitachienergy:microscada_x_sys600:10.2.1:::::::* cpe:2.3:a:hitachienergy:microscada_x_sys600:10.3:::::::* cpe:2.3:a:hitachienergy:microscada_x_sys600:10.3.1:::::::*
- Record
GHSA-j6fw-8c2x-xmgq- CVSS 3.1
- 7.5 High
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H - Weakness
- CWE-20
- Updated
- 2026-11-02
NVD
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 Pro SYS600 version 9.4 FP2 Hotfix 4 and earlier versions Hitachi Energy MicroSCADA X SYS600 version 10 to version 10.3.1. cpe:2.3:a:hitachienergy:microscada_pro_sys600:9.0:::::::* cpe:2.3:a:hitachienergy:microscada_pro_sys600:9.1:::::::* cpe:2.3:a:hitachienergy:microscada_pro_sys600:9.2:::::::* cpe:2.3:a:hitachienergy:microscada_pro_sys600:9.3:::::::* cpe:2.3:a:hitachienergy:microscada_pro_sys600:9.4:::::::* cpe:2.3:a:hitachienergy:microscada_x_sys600:10:::::::* cpe:2.3:a:hitachienergy:microscada_x_sys600:10.1:::::::* cpe:2.3:a:hitachienergy:microscada_x_sys600:10.1.1:::::::* cpe:2.3:a:hitachienergy:microscada_x_sys600:10.2:::::::* cpe:2.3:a:hitachienergy:microscada_x_sys600:10.2.1:::::::* cpe:2.3:a:hitachienergy:microscada_x_sys600:10.3:::::::* cpe:2.3:a:hitachienergy:microscada_x_sys600:10.3.1:::::::*
- Record
CVE-2022-29492- CVSS 3.1
- 5.3 Medium
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:L - CVSS 3.1
- 7.5 High
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H - Weakness
- CWE-20
- Updated
- 2026-11-02
Affected products
History
| Recorded | Changed | Sources |
|---|---|---|
| first indexed | CVE List, EUVD, GitHub Advisories, NVD |
Dates are when Every CVE recorded each change. Upstream dates may differ.
In short
CVE-2022-29492 is a medium vulnerability (CVSS 5.3) in Hitachi Energy Microscada Pro Sys600, published September 14, 2022. No source lists public exploit code. EPSS puts the chance of exploitation in the next 30 days at 0.75%, the 55th percentile. No source names a fixed version.