8.8
CVE-2022-24402
- EPSS 0.39%
- Published 19.10.2023 10:15:09
- Last modified 21.11.2024 06:50:20
- Source cert@ncsc.nl
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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.
Data is provided by the National Vulnerability Database (NVD)
Midnightblue ≫ Tetra:burst Version-
Zu dieser CVE wurde keine CISA KEV oder CERT.AT-Warnung gefunden.
| Type | Source | Score | Percentile |
|---|---|---|---|
| EPSS | FIRST.org | 0.39% | 0.592 |
| Source | Base Score | Exploit Score | Impact Score | Vector string |
|---|---|---|---|---|
| nvd@nist.gov | 7.5 | 3.9 | 3.6 |
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:H/A:N
|
| cert@ncsc.nl | 8.8 | 2.8 | 5.9 |
CVSS:3.1/AV:A/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
|
CWE-307 Improper Restriction of Excessive Authentication Attempts
The product does not implement sufficient measures to prevent multiple failed authentication attempts within a short time frame.
CWE-334 Small Space of Random Values
The number of possible random values is smaller than needed by the product, making it more susceptible to brute force attacks.