Vulnerability Information
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Vulnerability Title
Intentionally weakened effective strength in TETRA TEA1
Vulnerability Description
The TETRA TEA1 keystream generator implements a key register initialization function that compresses the 80-bit key to only 32 bits for usage during the keystream generation phase, which is insufficient to safeguard against exhaustive search attacks.
CVSS Information
CVSS:3.1/AV:A/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
Vulnerability Type
随机数的空间太小
Vulnerability Title
TETRA BURST 安全漏洞
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TEA1 算法有存在一个后门，可以将原始 80 位密钥在几分钟内减少到在消费类硬件上轻松暴力破解的密钥。
CVSS Information
N/A
Vulnerability Type
N/A