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veracodeVeracode Vulnerability DatabaseVERACODE:45358
HistoryFeb 06, 2024 - 6:49 a.m.

Authentication Bypass

2024-02-0606:49:32
Veracode Vulnerability Database
sca.analysiscenter.veracode.com
6
vulnerability
authentication
bypass
size checks
cbc-hmac
integers
overflow
ciphertexts
software
github

5 Medium

CVSS2

Attack Vector

NETWORK

Attack Complexity

LOW

Authentication

NONE

Confidentiality Impact

NONE

Integrity Impact

PARTIAL

Availability Impact

NONE

AV:N/AC:L/Au:N/C:N/I:P/A:N

7.5 High

CVSS3

Attack Vector

NETWORK

Attack Complexity

LOW

Privileges Required

NONE

User Interaction

NONE

Scope

UNCHANGED

Confidentiality Impact

NONE

Integrity Impact

HIGH

Availability Impact

NONE

CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:H/A:N

7.4 High

AI Score

Confidence

Low

0.001 Low

EPSS

Percentile

47.2%

github.com/square/go-jose is vulnerable to Authentication Bypass. The vulnerability is due to missing size checks resulting in CBC-HMAC integers overflowing on 32-bit architectures. This could lead to authentication bypass for CBC-HMAC encrypted ciphertexts.

5 Medium

CVSS2

Attack Vector

NETWORK

Attack Complexity

LOW

Authentication

NONE

Confidentiality Impact

NONE

Integrity Impact

PARTIAL

Availability Impact

NONE

AV:N/AC:L/Au:N/C:N/I:P/A:N

7.5 High

CVSS3

Attack Vector

NETWORK

Attack Complexity

LOW

Privileges Required

NONE

User Interaction

NONE

Scope

UNCHANGED

Confidentiality Impact

NONE

Integrity Impact

HIGH

Availability Impact

NONE

CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:H/A:N

7.4 High

AI Score

Confidence

Low

0.001 Low

EPSS

Percentile

47.2%