cve/2023/CVE-2023-47345.md

### [CVE-2023-47345](https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2023-47345)
![](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

Buffer Overflow vulnerability in free5gc 3.3.0 allows attackers to cause a denial of service via crafted PFCP message with malformed PFCP Heartbeat message whose Recovery Time Stamp IE length is mutated to zero.

### POC

#### Reference
- https://github.com/free5gc/free5gc/issues/483

#### Github
No PoCs found on GitHub currently.