PT-2023-12751 · Unknown · Tetra Ta61

Midnight Blue · Published 2023-07-25 · Updated 2023-12-12 · CVE-2022-24403

Positive Technologies (AI Summary)

CVSS v3.1

4.3

Medium

Base vector

AV:A/AC:L/PR:N/UI:N/S:U/C:L/I:N/A:N

Name of the Vulnerable Software and Affected Versions TETRA TA61 (affected versions not specified)

Description The TETRA TA61 identity encryption function uses a 64-bit value derived from the SCK (Class 2 networks) or CCK (Class 3 networks). This structure allows for efficient recovery of the 64-bit value, enabling an adversary to encrypt or decrypt arbitrary identities given only three known encrypted/unencrypted identity pairs.

Recommendations At the moment, there is no information about a newer version that contains a fix for this vulnerability.

Use of a Broken Cryptographic Algorithm

Weakness Enumeration

CWE-327

Related Identifiers

CVE-2022-24403

Affected Products

Tetra Ta61

References · 6

• https://nvd.nist.gov/vuln/detail/CVE-2022-24403 · Security Note
• https://t.me/cvenotify/62314 · Telegram Post
• https://t.me/cvenotify/62303 · Telegram Post
• https://twitter.com/CVEnew/status/1732040999516659817 · Twitter Post
• https://t.me/true_secator/4656 · Telegram Post
• https://tetraburst.com · Note