CVE-2023-26084: The armv8_dec_aes_gcm_full() API of Arm AArch64cryptolib bef..

arm

Mar 15, 2023

Mar 22, 2023

Low

3.7

/

10

Description

The armv8_dec_aes_gcm_full() API of Arm AArch64cryptolib before 86065c6 fails to the verify the authentication tag of AES-GCM protected data, leading to a man-in-the-middle attack. This occurs because of an improperly initialized variable.

Products affected:

  • arm» aarch64cryptolib » *

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Severity

Low

Low

3.7

/

10

CVSS base metrics

Attack vector

NETWORK

Attack complexity

HIGH

Privileges required

HIGH

User interaction

NONE

Scope

UNCHANGED

Confidentiality

NONE

Integrity

LOW

Availability

NONE

Exploitability Score

2.2

Impact Score

1.4

Weakness

CWE-665__

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