CVEvulnerability
CVE-2021-34600
5.5 MEDIUM
Official page ↗
- Status
- Modified
- Published
- 2022-01-20
- Last modified
- 2026-06-17
- Assigner
- [email protected]
- CVSS 3.1 ([email protected])
- 5.5 MEDIUM — CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:N/A:N
- CVSS 3.1 ([email protected])
- 5.5 MEDIUM — CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:N/A:N
- CVSS 2.0 ([email protected])
- 4.9 MEDIUM — AV:L/AC:L/Au:N/C:C/I:N/A:N
- Weaknesses
- CWE-335
Description
Telenot CompasX versions prior to 32.0 use a weak seed for random number generation leading to predictable AES keys used in the NFC tags used for local authorization of users. This may lead to total loss of trustworthiness of the installation.
Affected configurations
• telenot compasx (< 32.0)
Related
Weakness · CWE (1)
- CWE-335 Incorrect Usage of Seeds in Pseudo-Random Number Generator (PRNG) weakness
References
- https://www.x41-dsec.de/lab/advisories/x41-2021-003-telenot-complex-insecure-keygen/ Exploit, Third Party Advisory
- https://www.x41-dsec.de/lab/advisories/x41-2021-003-telenot-complex-insecure-keygen/ Exploit, Third Party Advisory