What’s Vulnerable › Vulnerabilities

CVE-2022-24404: Ciphertext Malleability in TETRA

• Severity: high (CVSS 7.5 v3.1)
• Exploited in the wild: not listed in CISA KEV
• EPSS: 0.3% probability of exploitation in the next 30 days
• Public exploit or detection template: none known
• Published: 2023-10-19 · updated 2026-06-17
• Weakness: CWE-353

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

• Midnightblue Tetra:Burst: all versions

References

• https://tetraburst.com/
• https://tetraburst.com/

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