cve/2023/CVE-2023-21949.md

### [CVE-2023-21949](https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2023-21949)
![](https://img.shields.io/static/v1?label=Product&message=Advanced%20Networking%20Option&color=blue)
![](https://img.shields.io/static/v1?label=Version&message=19.3%3C%3D%2019.19%20&color=brighgreen)
![](https://img.shields.io/static/v1?label=Vulnerability&message=Difficult%20to%20exploit%20vulnerability%20allows%20unauthenticated%20attacker%20with%20network%20access%20via%20Oracle%20Net%20to%20compromise%20Advanced%20Networking%20Option.%20%20Successful%20attacks%20of%20this%20vulnerability%20can%20result%20in%20%20unauthorized%20update%2C%20insert%20or%20delete%20access%20to%20some%20of%20Advanced%20Networking%20Option%20accessible%20data.&color=brighgreen)

### Description

Vulnerability in the Advanced Networking Option component of Oracle Database Server.  Supported versions that are affected are 19.3-19.19 and  21.3-21.10. Difficult to exploit vulnerability allows unauthenticated attacker with network access via Oracle Net to compromise Advanced Networking Option.  Successful attacks of this vulnerability can result in  unauthorized update, insert or delete access to some of Advanced Networking Option accessible data. CVSS 3.1 Base Score 3.7 (Integrity impacts).  CVSS Vector: (CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:N/I:L/A:N).

### POC

#### Reference
- https://www.oracle.com/security-alerts/cpujul2023.html

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