Vulnerability · Published Oct 19, 2023 · Assigned by NCSC-NL
CVE-2022-24404Ciphertext Malleability in TETRA
Medium 5.9
In plain English
A medium-severity security flaw in TETRA Standard from ETSI. There are no confirmed reports of exploitation so far. The chance it is exploited in the next 30 days is estimated at 0.3% (higher than 18% of all known vulnerabilities).
Severity (CVSS 3.1)5.9Medium
Exploit odds (30 days)0.3%top 81.7% of all CVEs
Exploited in the wildNo reportsCISA SSVC: none
Attack toolingNoneno public tooling known
Official description
Lack of cryptographic integrity check on TETRA air-interface encrypted traffic. Since a stream cipher is employed, this allows an active adversary to manipulate cleartext data in a bit-by-bit fashion.
Affected products (as reported)
| Vendor | Product | Versions |
|---|---|---|
| ETSI | TETRA Standard | all |
Weakness: CWE-353 · Vector: CVSS:3.1/AV:A/AC:H/PR:N/UI:N/S:U/C:N/I:H/A:L/E:U/RL:U/RC:R/CR:H/IR:H/AR:H/MAV:A/MAC:H/MPR:N/MUI:N/MS:U/MC:N/MI:H/MA:L
References
- TETRA:BURST related