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nvd[email protected]NVD:CVE-2024-0553
HistoryJan 16, 2024 - 12:15 p.m.

CVE-2024-0553

2024-01-1612:15:45
CWE-203
web.nvd.nist.gov
1
gnutls
timing side-channel attack
rsa-psk
sensitive data leakage

7.5 High

CVSS3

Attack Vector

NETWORK

Attack Complexity

LOW

Privileges Required

NONE

User Interaction

NONE

Scope

UNCHANGED

Confidentiality Impact

HIGH

Integrity Impact

NONE

Availability Impact

NONE

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

6.7 Medium

AI Score

Confidence

High

0.008 Low

EPSS

Percentile

82.0%

A vulnerability was found in GnuTLS. The response times to malformed ciphertexts in RSA-PSK ClientKeyExchange differ from the response times of ciphertexts with correct PKCS#1 v1.5 padding. This issue may allow a remote attacker to perform a timing side-channel attack in the RSA-PSK key exchange, potentially leading to the leakage of sensitive data. CVE-2024-0553 is designated as an incomplete resolution for CVE-2023-5981.

Affected configurations

NVD
Node
gnugnutlsRange<3.8.3
Node
fedoraprojectfedoraMatch39
Node
redhatenterprise_linuxMatch8.0
OR
redhatenterprise_linuxMatch9.0

7.5 High

CVSS3

Attack Vector

NETWORK

Attack Complexity

LOW

Privileges Required

NONE

User Interaction

NONE

Scope

UNCHANGED

Confidentiality Impact

HIGH

Integrity Impact

NONE

Availability Impact

NONE

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

6.7 Medium

AI Score

Confidence

High

0.008 Low

EPSS

Percentile

82.0%