Lucene search

K
ubuntucveUbuntu.comUB:CVE-2024-25189
HistoryFeb 08, 2024 - 12:00 a.m.

CVE-2024-25189

2024-02-0800:00:00
ubuntu.com
ubuntu.com
7
cve-2024-25189
libjwt
authentication
timing side channel
bugs
unix

9.8 High

CVSS3

Attack Vector

NETWORK

Attack Complexity

LOW

Privileges Required

NONE

User Interaction

NONE

Scope

UNCHANGED

Confidentiality Impact

HIGH

Integrity Impact

HIGH

Availability Impact

HIGH

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

7.3 High

AI Score

Confidence

Low

0.001 Low

EPSS

Percentile

43.5%

libjwt 1.15.3 uses strcmp (which is not constant time) to verify
authentication, which makes it easier to bypass authentication via a timing
side channel.

Bugs

9.8 High

CVSS3

Attack Vector

NETWORK

Attack Complexity

LOW

Privileges Required

NONE

User Interaction

NONE

Scope

UNCHANGED

Confidentiality Impact

HIGH

Integrity Impact

HIGH

Availability Impact

HIGH

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

7.3 High

AI Score

Confidence

Low

0.001 Low

EPSS

Percentile

43.5%