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nvd[email protected]NVD:CVE-2022-24403
HistoryDec 05, 2023 - 2:15 p.m.

CVE-2022-24403

2023-12-0514:15:07
CWE-327
web.nvd.nist.gov
3
tetra ta61
encryption
vulnerability
64-bit
derived value
adversary
decrypt

CVSS3

4.3

Attack Vector

ADJACENT

Attack Complexity

LOW

Privileges Required

NONE

User Interaction

NONE

Scope

UNCHANGED

Confidentiality Impact

LOW

Integrity Impact

NONE

Availability Impact

NONE

CVSS:3.1/AV:A/AC:L/PR:N/UI:N/S:U/C:L/I:N/A:N

EPSS

0

Percentile

12.7%

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 encrypt or decrypt arbitrary identities given only three known encrypted/unencrypted identity pairs.

Affected configurations

Nvd
Node
midnightbluetetra\Matchburst-
VendorProductVersionCPE
midnightbluetetra\burstcpe:2.3:a:midnightblue:tetra\:burst:-:*:*:*:*:*:*:*

References

CVSS3

4.3

Attack Vector

ADJACENT

Attack Complexity

LOW

Privileges Required

NONE

User Interaction

NONE

Scope

UNCHANGED

Confidentiality Impact

LOW

Integrity Impact

NONE

Availability Impact

NONE

CVSS:3.1/AV:A/AC:L/PR:N/UI:N/S:U/C:L/I:N/A:N

EPSS

0

Percentile

12.7%

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