What is CVE-2022-24403?

CVE-2022-24403 is a medium-severity vulnerability in Etsi Tetra Standard, classified under Use of a Broken or Risky Cryptographic Algorithm. CVSS score: 4.3/10. Published 2023-12-05.

How severe is CVE-2022-24403?

Medium severity. CVSS v3 base score is 4.3 out of 10.

Vulnerability in Etsi Tetra Standard

CVE-2022-24403

The TETRA TA61 identity encryption function internally uses a 64-bit value derived exclusively from the SCK (Class 2 networks) or CCK (Class 3 networks). The structure of TA61 allows for efficient recovery of this 64-bit value, allowing an…

Vulnerability class: POODLE (CVE-2014-3566)

EPSS: 0.000 (9.4th percentile) — read the EPSS interpretation.

CVSS v3 metric

CVSS v3 base score 4.3 (Medium). Vector: CVSS:3.1/AV:A/AC:L/PR:N/UI:N/S:U/C:L/I:N/A:N/E:F/RL:U/RC:C/CR:H/IR:H/AR:H/MAV:A/MAC:L/MPR:N/MUI:N/MS:U/MC:L/MI:N/MA:N.

Affected products

Etsi Tetra Standard — versions TA61

Weakness classification (CWE)

CWE-327 — Use of a Broken or Risky Cryptographic Algorithm

References

TETRA:BURST (related)

Frequently asked questions

What is CVE-2022-24403?: CVE-2022-24403 is a medium-severity vulnerability in Etsi Tetra Standard, classified under Use of a Broken or Risky Cryptographic Algorithm. CVSS score: 4.3/10. Published 2023-12-05.
How severe is CVE-2022-24403?: Medium severity. CVSS v3 base score is 4.3 out of 10.