Lucene search

K
jvnJapan Vulnerability NotesJVN:06120222
HistoryJun 03, 2015 - 12:00 a.m.

JVN#06120222: F21 JWT fails to verify token signatures

2015-06-0300:00:00
Japan Vulnerability Notes
jvn.jp
28

CVSS2

5

Attack Vector

NETWORK

Attack Complexity

LOW

Authentication

NONE

Confidentiality Impact

NONE

Integrity Impact

PARTIAL

Availability Impact

NONE

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

EPSS

0.003

Percentile

70.0%

JWT provided by F21 is a PHP library for handling JSON Web Tokens. JWT contains a vulnerability where it fails to verify token signatures.

Impact

Specially crafted tokens may be validated as token data with valid signatures.

Solution

Update the Software
Update to the latest version according to the information provided by the developer.

Products Affected

  • JWT versions prior to 2.0

CVSS2

5

Attack Vector

NETWORK

Attack Complexity

LOW

Authentication

NONE

Confidentiality Impact

NONE

Integrity Impact

PARTIAL

Availability Impact

NONE

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

EPSS

0.003

Percentile

70.0%

Related for JVN:06120222