> Source: [sk182091](https://support.checkpoint.com/results/sk/sk182091)

# sk182091 - Vulnerability scan on the Security Gateway shows that port 1129 uses TLSv1.0 and TLSv1.1

| Property | Value |
|----------|-------|
| Solution ID | sk182091 |
| Date Created | 2024-03-07 |
| Last Modified | 2025-03-05 |
| Technical Level | General |
| Products | Security Gateway |
| Versions | R82, R81.20, R81.10 (EOS), R81 (EOS) |
| OS | Gaia |

## Symptoms

- * Vulnerability scan on the Security Gateway shows that port 1129 uses SSLv3, TLSv1.0 and TLSv1.1.

* Port 1129 is used for the internal communication for synchronization between members of a Gaia Cloning Group.

## Cause

SSLv3, TLSv1 and TLSv1.1 are supported during negotiation .  

![](https://sc1.checkpoint.com/sc/SolutionsStatics/sk182091/TLSversionssupported202403072028441.jpg)

## Solution

[](https://www.checkpoint.com/support-services/contact-support/)

[Contact Check Point Support](https://www.checkpoint.com/support-services/contact-support/) to get a Hotfix for this issue.

A Support Engineer will make sure the Hotfix is compatible with your environment before providing it.  
For faster resolution and verification please collect CPinfo files from the Security Management and Security Gateways involved in the case.

**Hotfix installation instructions:**   
Refer to [sk168597 - How to install a Hotfix](https://support.checkpoint.com/results/sk/sk168597).

---

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