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

Moderate: gnutls security and bug fix update

2023-04-0400:00:00
Google
osv.dev
8
gnutls
security
bug fix
tls
ssl
dtls
cryptographic algorithms
cve-2023-0361
side-channel
rsa
key exchange
cvss score
references
bug
bz#2131152
library
protocols

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

AI Score

7.7

Confidence

High

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

AI Score

7.7

Confidence

High

EPSS

0.002

Percentile

57.1%