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debianDebianDEBIAN:DLA-3739-1:89894
HistoryFeb 25, 2024 - 10:30 a.m.

[SECURITY] [DLA 3739-1] libjwt security update

2024-02-2510:30:29
lists.debian.org
8
libjwt
cve-2024-25189
timing side channel
security tracker.
debian 10 buster
security update
package upgrade

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

6.5 Medium

AI Score

Confidence

High

7.5 High

CVSS2

Access Vector

NETWORK

Access Complexity

LOW

Authentication

NONE

Confidentiality Impact

PARTIAL

Integrity Impact

PARTIAL

Availability Impact

PARTIAL

AV:N/AC:L/Au:N/C:P/I:P/A:P

0.001 Low

EPSS

Percentile

42.7%


Debian LTS Advisory DLA-3739-1 [email protected]
https://www.debian.org/lts/security/ Thorsten Alteholz
February 24, 2024 https://wiki.debian.org/LTS


Package : libjwt
Version : 1.10.1-1+deb10u1
CVE ID : CVE-2024-25189

An issue has been found in libjwt, a C library to handle JWT (JSON Web
Token). Due to using strcmp(), which does not use constant time during
execution, a timing side channel attack might be possible.

For Debian 10 buster, this problem has been fixed in version
1.10.1-1+deb10u1.

We recommend that you upgrade your libjwt packages.

For the detailed security status of libjwt please refer to
its security tracker page at:
https://security-tracker.debian.org/tracker/libjwt

Further information about Debian LTS security advisories, how to apply
these updates to your system and frequently asked questions can be
found at: https://wiki.debian.org/LTS

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

6.5 Medium

AI Score

Confidence

High

7.5 High

CVSS2

Access Vector

NETWORK

Access Complexity

LOW

Authentication

NONE

Confidentiality Impact

PARTIAL

Integrity Impact

PARTIAL

Availability Impact

PARTIAL

AV:N/AC:L/Au:N/C:P/I:P/A:P

0.001 Low

EPSS

Percentile

42.7%