CVE-2023-5768
CVE.org · Published
- Record status
- Published
- Identifier year (not publication year)
- 2023
- Source publication
- Source updated
- Imported by cveboard
- Source snapshot
- cve_2026-10-24_midnight_baseline ·
CNA source text (English)
A vulnerability exists in the HCI IEC 60870-5-104 that affects the RTU500 series product versions listed below. Incomplete or wrong received APDU frame layout may cause blocking on link layer. Error reason was an endless blocking when reading incoming frames on link layer with wrong length information of APDU or delayed reception of data octets. Only communication link of affected HCI IEC 60870-5-104 is blocked. If attack sequence stops the communication to the previously attacked link gets normal again.
Scoped product and version facts
Fix information unknown; no fixed version is derived here. Missing information does not prove that no fix exists.
Exploitation unknown; this catalogue does not assess exploitation.
RTU500 series
- Vendor
- Hitachi Energy
- Product
- RTU500 series
- Platforms
- Unknown
- Default status
unaffected
| Version (version) | Status (status) | Version scheme (versionType) | Exclusive end (lessThan) | Inclusive end (lessThanOrEqual) | Status changes (at → status) |
|---|---|---|---|---|---|
| RTU500 series CMU Firmware version 12.0.1 – 12.0.14 | affected | Unavailable | Unavailable | Unavailable | None listed |
| RTU500 series CMU Firmware version 12.2.1 – 12.2.11 | affected | Unavailable | Unavailable | Unavailable | None listed |
| RTU500 series CMU Firmware version 12.4.1 – 12.4.11 | affected | Unavailable | Unavailable | Unavailable | None listed |
| RTU500 series CMU Firmware version 12.6.1 – 12.6.9 | affected | Unavailable | Unavailable | Unavailable | None listed |
| RTU500 series CMU Firmware version 12.7.1 – 12.7.6 | affected | Unavailable | Unavailable | Unavailable | None listed |
| RTU500 series CMU Firmware version 13.2.1 – 13.2.6 | affected | Unavailable | Unavailable | Unavailable | None listed |
| RTU500 series CMU Firmware version 13.4.1 – 13.4.3 | affected | Unavailable | Unavailable | Unavailable | None listed |