cve/2023/CVE-2023-52428.md

### [CVE-2023-52428](https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2023-52428)
![](https://img.shields.io/static/v1?label=Product&message=n%2Fa&color=blue)
![](https://img.shields.io/static/v1?label=Version&message=n%2Fa&color=blue)
![](https://img.shields.io/static/v1?label=Vulnerability&message=n%2Fa&color=brighgreen)

### 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.

### POC

#### Reference
- https://bitbucket.org/connect2id/nimbus-jose-jwt/commits/3b3b77e
- https://bitbucket.org/connect2id/nimbus-jose-jwt/issues/526/

#### Github
- https://github.com/Azure/kafka-sink-azure-kusto
- https://github.com/ytono/gcp-arcade