// For flags

CVE-2023-31582

jose4j: Insecure iteration count setting

Severity Score

7.5
*CVSS v3.1

Exploit Likelihood

*EPSS

Affected Versions

*CPE

Public Exploits

0
*Multiple Sources

Exploited in Wild

-
*KEV

Decision

Attend
*SSVC
Descriptions

jose4j before v0.9.3 allows attackers to set a low iteration count of 1000 or less.

jose4j anterior a v0.9.3 permite a los atacantes establecer un recuento bajo de iteraciones de 1000 o menos.

A flaw was found in Jose4J which allows a malicious user or internal person to erroneously set a low iteration count of 1000 or less to secure the Json Web Token. This could apply to lack of entropy and leave the system less secure.

*Credits: N/A
CVSS Scores
Attack Vector
Network
Attack Complexity
Low
Privileges Required
None
User Interaction
None
Scope
Unchanged
Confidentiality
None
Integrity
High
Availability
None
Attack Vector
Network
Attack Complexity
High
Privileges Required
Low
User Interaction
None
Scope
Unchanged
Confidentiality
High
Integrity
High
Availability
None
Attack Vector
Network
Attack Complexity
Low
Authentication
None
Confidentiality
None
Integrity
Complete
Availability
None
* Common Vulnerability Scoring System
SSVC
  • Decision:Attend
Exploitation
None
Automatable
Yes
Tech. Impact
Partial
* Organization's Worst-case Scenario
Timeline
  • 2023-04-29 CVE Reserved
  • 2023-10-24 CVE Published
  • 2024-09-11 CVE Updated
  • 2024-12-17 EPSS Updated
  • ---------- Exploited in Wild
  • ---------- KEV Due Date
  • ---------- First Exploit
CWE
  • CWE-331: Insufficient Entropy
CAPEC
Affected Vendors, Products, and Versions
Vendor Product Version Other Status
Vendor Product Version Other Status <-- --> Vendor Product Version Other Status
Jose4j Project
Search vendor "Jose4j Project"
 Jose4j
Search vendor "Jose4j Project" for product "Jose4j"
 < 0.9.3
Search vendor "Jose4j Project" for product "Jose4j" and version " < 0.9.3"
-
Affected