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CVE-2022-24404— Ciphertext Malleability in TETRA

Quick assessment

Affected
ETSI TETRA Standard
Exploitation
No confirmed in-the-wild exploitation; assess based on exposure
Recommended action
Check the vendor advisory and references for a fixed version. If immediate upgrade is impossible, restrict exposure and increase monitoring.

TETRA BURST是TETRA BURST公司的一款用于无线电通信的地面集群无线电标准。 TETRA 存在安全漏洞，该漏洞源于AIE 上缺乏密文身份验证，导致延展性攻击。

CVSS 5.9 · Medium EPSS 0.27% · P17
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I. Basic Information for CVE-2022-24404

Vulnerability Information
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Vulnerability Title
Ciphertext Malleability in TETRA
Source: CVE Program / CVE List V5
Vulnerability 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.
Source: CVE Program / CVE List V5
CVSS Information
CVSS:3.1/AV:A/AC:H/PR:N/UI:N/S:U/C:N/I:H/A:L
Source: CVE Program / CVE List V5
Vulnerability Type
缺失完整性检查支持
Source: CVE Program / CVE List V5
Vulnerability Title
TETRA BURST 安全漏洞
Source: CNNVD (China National Vulnerability Database)
Vulnerability Description
TETRA BURST是TETRA BURST公司的一款用于无线电通信的地面集群无线电标准。 TETRA 存在安全漏洞，该漏洞源于AIE 上缺乏密文身份验证，导致延展性攻击。
Source: CNNVD (China National Vulnerability Database)
CVSS Information
N/A
Source: CNNVD (China National Vulnerability Database)
Vulnerability Type
N/A
Source: CNNVD (China National Vulnerability Database)

Affected Products

Vendor Product Affected Versions CPE Subscribe
ETSI TETRA Standard all -

II. Public POCs for CVE-2022-24404

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III. Intelligence Information for CVE-2022-24404

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Other References for CVE-2022-24404 (1)

Same Patch Batch · ETSI · 2023-10-19 · 4 CVEs total

CVE-2022-24402 8.8 HIGH Intentionally weakened effective strength in TETRA TEA1
CVE-2022-24401 8.8 HIGH Keystream recovery for arbitrary frames in TETRA
CVE-2022-24400 7.5 HIGH DCK pinning attack in TETRA

IV. Related Vulnerabilities

Same product: TETRA Standard
Same vendor: ETSI
Same weakness: CWE-353

V. Comments for CVE-2022-24404

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