Allocation of Resources Without Limits or Throttling Affecting com.nimbusds:nimbus-jose-jwt package, versions [,9.37.2)


Severity

Recommended
0.0
high
0
10

CVSS assessment made by Snyk's Security Team

    Threat Intelligence

    EPSS
    0.05% (20th percentile)

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  • Snyk ID SNYK-JAVA-COMNIMBUSDS-6247633
  • published 15 Feb 2024
  • disclosed 11 Feb 2024
  • credit Unknown

How to fix?

Upgrade com.nimbusds:nimbus-jose-jwt to version 9.37.2 or higher.

Overview

com.nimbusds:nimbus-jose-jwt is a library for JSON Web Tokens (JWT)

Affected versions of this package are vulnerable to Allocation of Resources Without Limits or Throttling due to a large JWE p2c header value (AKA iteration count) for the PasswordBasedDecrypter (PBKDF2) class. An attacker can cause resource consumption by specifying an excessively large iteration count.

CVSS Scores

version 3.1
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Snyk

Recommended
7.5 high
  • Attack Vector (AV)
    Network
  • Attack Complexity (AC)
    Low
  • Privileges Required (PR)
    None
  • User Interaction (UI)
    None
  • Scope (S)
    Unchanged
  • Confidentiality (C)
    None
  • Integrity (I)
    None
  • Availability (A)
    High
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NVD

7.5 high
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Red Hat

7.5 high