CVE-2023-52428

Aliases:GHSA-gvpg-vgmx-xg6w
Advisory lineage Upstream: 0 Downstream: 2
Modified
Published: 11 Feb 2024, 00:00
Last modified:30 Oct 2024, 19:50

Vulnerability Summary

Overall Risk (default)
medium
30/100
CVSS Score
7.5 HIGH
v3.1 (cve.org)
EPSS Score
0.81% LOW
1% probability +0.74%
KEV
Not listed
Ransomware
No reports
Public exploits
None found
Dark Web
Not detected

Timeline

11 Feb 2024, 00:00
Published
Vulnerability first disclosed
30 Oct 2024, 19:50
Last Modified
Vulnerability information updated

Description

In Connect2id Nimbus JOSE+JWT before 9.37.2, an attacker can cause a denial of service (resource consumption) via a large JWE p2c header value (aka iteration count) for the PasswordBasedDecrypter (PBKDF2) component.

CVSS Metrics

  • v4.0•HIGH•Score: 8.7CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:N/VC:N/VI:N/VA:H/SC:N/SI:N/SA:N
  • v3.1•HIGH•Score: 7.5CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H

EPSS Trends

Current EPSS score: 0.81%• Percentile: 53%

Techniques & Countermeasures

  • CWE-770•Allocation of Resources Without Limits or Throttling

    The product allocates a reusable resource or group of resources on behalf of an actor without imposing any intended restrictions on the size or number of resources that can be allocated.

Affected Systems

  • connect2id•nimbus_jose\+jwt

    < 9.37.2

  • com.nimbusds•nimbus-jose-jwt

    < 9.37.2

References (6)