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.
Metrics
Affected Vendors & Products
References
History
No history.
MITRE
Status: PUBLISHED
Assigner: Hitachi Energy
Published: 2023-12-04T14:33:47.898Z
Updated: 2024-08-02T08:07:32.849Z
Reserved: 2023-10-25T15:24:39.183Z
Link: CVE-2023-5768
Vulnrichment
No data.
NVD
Status : Modified
Published: 2023-12-04T15:15:07.793
Modified: 2024-11-21T08:42:27.003
Link: CVE-2023-5768
Redhat
No data.