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almalinuxAlmaLinuxALSA-2023:1569
HistoryApr 04, 2023 - 12:00 a.m.

Moderate: gnutls security and bug fix update

2023-04-0400:00:00
errata.almalinux.org
28
gnutls
gnu transport layer security
cryptographic algorithms
ssl
tls
dtls
timing side-channel
cve-2023-0361
cvss score
bug fix
libgnutls

CVSS3

7.4

Attack Vector

NETWORK

Attack Complexity

HIGH

Privileges Required

NONE

User Interaction

NONE

Scope

UNCHANGED

Confidentiality Impact

HIGH

Integrity Impact

HIGH

Availability Impact

NONE

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

EPSS

0.002

Percentile

57.1%

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 TLS RSA key exchange code (CVE-2023-0361)

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.

Bug Fix(es):

  • trap invalid opcode ip:7feef81809fe sp:7fee997419c0 error:0 in libgnutls.so.30.28.2[7feef8040000+1dd000] (BZ#2131152)

CVSS3

7.4

Attack Vector

NETWORK

Attack Complexity

HIGH

Privileges Required

NONE

User Interaction

NONE

Scope

UNCHANGED

Confidentiality Impact

HIGH

Integrity Impact

HIGH

Availability Impact

NONE

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

EPSS

0.002

Percentile

57.1%