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osvGoogleOSV:ALSA-2024:0533
HistoryJan 29, 2024 - 12:00 a.m.

Moderate: gnutls security update

2024-01-2900:00:00
Google
osv.dev
11
gnutls
security update
rsa-psk
timing side-channel
ssl
tls
dtls
cve-2023-5981
cve-2024-0553
cve-2024-0567

7.5 High

CVSS3

Attack Vector

NETWORK

Attack Complexity

LOW

Privileges Required

NONE

User Interaction

NONE

Scope

UNCHANGED

Confidentiality Impact

NONE

Integrity Impact

NONE

Availability Impact

HIGH

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

6.9 Medium

AI Score

Confidence

Low

0.008 Low

EPSS

Percentile

81.9%

The gnutls packages provide the GNU Transport Layer Security (GnuTLS) library, which implements cryptographic algorithms and protocols such as SSL, TLS, and DTLS.

Security Fix(es):

  • gnutls: timing side-channel in the RSA-PSK authentication (CVE-2023-5981)
  • gnutls: incomplete fix for CVE-2023-5981 (CVE-2024-0553)
  • gnutls: rejects certificate chain with distributed trust (CVE-2024-0567)

For more details about the security issue(s), including the impact, a CVSS score, acknowledgments, and other related information, refer to the CVE page(s) listed in the References section.

7.5 High

CVSS3

Attack Vector

NETWORK

Attack Complexity

LOW

Privileges Required

NONE

User Interaction

NONE

Scope

UNCHANGED

Confidentiality Impact

NONE

Integrity Impact

NONE

Availability Impact

HIGH

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

6.9 Medium

AI Score

Confidence

Low

0.008 Low

EPSS

Percentile

81.9%