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Vendor

ETSI

5 known vulnerabilities.

Products

TETRA Standard 5
All Critical High Medium Low Exploited only Public exploit

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  • Medium 4.3
    CVE-2022-24403

    De-anonymization attack in TETRA

    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 adversary to encryp…

    ETSI TETRA Standard
  • Medium 5.9
    CVE-2022-24404

    Ciphertext Malleability in TETRA

    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.

    ETSI TETRA Standard