The Motorola MDLC protocol through 2022-05-02 mishandles message integrity. It supports three security modes: Plain, Legacy Encryption, and New Encryption. In Legacy Encryption mode, traffic is encrypted via the Tiny Encryption Algorithm (TEA) block-cipher in ECB mode. This mode of operation does not offer message integrity and offers reduced confidentiality above the block level, as demonstrated by an ECB Penguin attack against any block ciphers.
References
Link Resource
https://en.wikipedia.org/wiki/Block_cipher_mode_of_operation Third Party Advisory
https://www.cisa.gov/uscert/ics/advisories/icsa-22-179-05 Mitigation Third Party Advisory US Government Resource
https://www.forescout.com/blog/ Not Applicable Third Party Advisory
History

No history.

cve-icon MITRE Information

Status: PUBLISHED

Assigner: mitre

Published: 2022-07-26T21:21:34

Updated: 2022-07-26T21:21:34

Reserved: 2022-05-04T00:00:00


Link: CVE-2022-30273

JSON object: View

cve-icon NVD Information

Status : Analyzed

Published: 2022-07-26T22:15:11.227

Modified: 2024-02-14T16:10:40.897


Link: CVE-2022-30273

JSON object: View

cve-icon Redhat Information

No data.