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ubuntuUbuntuUSN-6499-2
HistoryJan 08, 2024 - 12:00 a.m.

GnuTLS vulnerability

2024-01-0800:00:00
ubuntu.com
19
gnutls vulnerability
rsa-psk
ubuntu 18.04 esm

5.9 Medium

CVSS3

Attack Vector

NETWORK

Attack Complexity

HIGH

Privileges Required

NONE

User Interaction

NONE

Scope

UNCHANGED

Confidentiality Impact

HIGH

Integrity Impact

NONE

Availability Impact

NONE

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

7 High

AI Score

Confidence

High

0.001 Low

EPSS

Percentile

42.3%

Releases

  • Ubuntu 18.04 ESM

Packages

  • gnutls28 - GNU TLS library

Details

USN-6499-1 fixed vulnerabilities in GnuTLS. This update provides the
corresponding update for Ubuntu 18.04 LTS.

Original advisory details:

It was discovered that GnuTLS had a timing side-channel when handling
certain RSA-PSK key exchanges. A remote attacker could possibly use this
issue to recover sensitive information.

Rows per page:
1-10 of 131

5.9 Medium

CVSS3

Attack Vector

NETWORK

Attack Complexity

HIGH

Privileges Required

NONE

User Interaction

NONE

Scope

UNCHANGED

Confidentiality Impact

HIGH

Integrity Impact

NONE

Availability Impact

NONE

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

7 High

AI Score

Confidence

High

0.001 Low

EPSS

Percentile

42.3%