CVE-2019-5645: Rapid7 Metasploit HTTP Handler Denial of Service

Published Sep 1, 2020
·
Updated

By sending a specially crafted HTTP GET request to a listening Rapid7 Metasploit HTTP handler, an attacker can register an arbitrary regular expression. When evaluated, this malicious handler can either prevent new HTTP handler sessions from being established, or cause a resource exhaustion on the Metasploit server.

Affected Software

1 affected component
Rapid7 Metasploit<=5.0.27

Event History

Sep 1, 2020
CVE Published
via MITRE·02:35 PM
Data Sourced
via MITRE·02:35 PM
DescriptionSeverityWeakness

Frequently Asked Questions

1

What is CVE-2019-5645?

CVE-2019-5645 is a vulnerability where an attacker can register an arbitrary regular expression and cause resource exhaustion on the Rapid7 Metasploit HTTP handler.

2

How does CVE-2019-5645 impact Rapid7 Metasploit?

CVE-2019-5645 can either prevent new HTTP handler sessions from being established or cause resource exhaustion on the Metasploit HTTP handler.

3

What is the severity of CVE-2019-5645?

CVE-2019-5645 has a severity rating of 7.5 (High).

4

How can I fix CVE-2019-5645?

To fix CVE-2019-5645, it is recommended to update Rapid7 Metasploit to version 5.0.27 or later.

5

Where can I find more information about CVE-2019-5645?

More information about CVE-2019-5645 can be found at the following link: [https://github.com/rapid7/metasploit-framework/pull/12433]

Contact

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