CVE-2022-24400
DCK pinning attack in TETRA
CVSS Score
7.5
EPSS Score
0.0%
EPSS Percentile
0th
A flaw in the TETRA authentication procecure allows a MITM adversary that can predict the MS challenge RAND2 to set session key DCK to zero.
| CWE | CWE-807 |
| Vendor | etsi |
| Product | tetra standard |
| Published | Oct 19, 2023 |
| Last Updated | Sep 12, 2024 |
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CVSS v3 Breakdown
CVSS:3.1/AV:A/AC:H/PR:N/UI:N/S:U/C:H/I:H/A:H/E:U/RL:U/RC:R/CR:H/IR:H/AR:H/MAV:A/MAC:H/MPR:N/MUI:N/MS:U/MC:H/MI:H/MA:H Attack Vector
Adjacent
Attack Complexity
High
Privileges Required
None
User Interaction
None
Scope
Unchanged
Confidentiality
High
Integrity
High
Availability
High
Affected Versions
ETSI / TETRA Standard
all
Credits
Midnight Blue