The TETRA TEA1 keystream generator implements a key register initialization function that compresses the 80-bit key to only 32 bits for usage during the keystream generation phase, which is insufficient to safeguard against exhaustive search attacks.
Advisories
Source ID Title
EUVD EUVD EUVD-2022-29294 The TETRA TEA1 keystream generator implements a key register initialization function that compresses the 80-bit key to only 32 bits for usage during the keystream generation phase, which is insufficient to safeguard against exhaustive search attacks.
Fixes

Solution

No solution given by the vendor.


Workaround

No workaround given by the vendor.

References
Link Providers
https://tetraburst.com/ cve-icon cve-icon cve-icon
History

No history.

cve-icon MITRE

Status: PUBLISHED

Assigner: NCSC-NL

Published:

Updated: 2024-09-12T20:31:31.278Z

Reserved: 2022-02-04T04:43:09.527Z

Link: CVE-2022-24402

cve-icon Vulnrichment

Updated: 2024-08-03T04:13:55.215Z

cve-icon NVD

Status : Modified

Published: 2023-10-19T10:15:09.573

Modified: 2024-11-21T06:50:20.720

Link: CVE-2022-24402

cve-icon Redhat

No data.

cve-icon OpenCVE Enrichment

No data.