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veracodeVeracode Vulnerability DatabaseVERACODE:46362
HistoryApr 11, 2024 - 2:00 a.m.

Sensitive Information Disclosure

2024-04-1102:00:34
Veracode Vulnerability Database
sca.analysiscenter.veracode.com
10
gnutls
vulnerability
sensitive information
deterministic behavior
timing side-channel

5.3 Medium

CVSS3

Attack Vector

NETWORK

Attack Complexity

HIGH

Privileges Required

LOW

User Interaction

NONE

Scope

UNCHANGED

Confidentiality Impact

HIGH

Integrity Impact

NONE

Availability Impact

NONE

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

5.8 Medium

AI Score

Confidence

High

0.0005 Low

EPSS

Percentile

17.2%

GnuTLS is vulnerable to Sensitive Information Disclosure. The vulnerability is due to exploiting deterministic behavior in systems like GnuTLS, particularly when using the GNUTLS_PRIVKEY_FLAG_REPRODUCIBLE flag, which can lead to a noticeable step in nonce size from 513 to 512 bits, exposing a potential timing side-channel.

5.3 Medium

CVSS3

Attack Vector

NETWORK

Attack Complexity

HIGH

Privileges Required

LOW

User Interaction

NONE

Scope

UNCHANGED

Confidentiality Impact

HIGH

Integrity Impact

NONE

Availability Impact

NONE

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

5.8 Medium

AI Score

Confidence

High

0.0005 Low

EPSS

Percentile

17.2%