By launching the drb_remote_codeexec exploit, a Metasploit Framework user will inadvertently expose Metasploit to the same deserialization issue that is exploited by that module, due to the reliance on the vulnerable Distributed Ruby class functions. Since Metasploit Framework typically runs with elevated privileges, this can lead to a system compromise on the Metasploit workstation. Note that an attacker would have to lie in wait and entice the Metasploit user to run the affected module against a malicious endpoint in a "hack-back" type of attack. Metasploit is only vulnerable when the drb_remote_codeexec module is running. In most cases, this cannot happen automatically.
Advisories
Source ID Title
EUVD EUVD EUVD-2022-5787 By launching the drb_remote_codeexec exploit, a Metasploit Framework user will inadvertently expose Metasploit to the same deserialization issue that is exploited by that module, due to the reliance on the vulnerable Distributed Ruby class functions. Since Metasploit Framework typically runs with elevated privileges, this can lead to a system compromise on the Metasploit workstation. Note that an attacker would have to lie in wait and entice the Metasploit user to run the affected module against a malicious endpoint in a "hack-back" type of attack. Metasploit is only vulnerable when the drb_remote_codeexec module is running. In most cases, this cannot happen automatically.
Github GHSA Github GHSA GHSA-xgww-h98f-24qf Metasploit Framework user exposes Metasploit to same deserialization issue that is exploited by that module
Fixes

Solution

Do not run the drb_remote_codeexec module. After commit 659137da94fa2fe56ce5c44d611db3692bf7d2e5, the Metasploit Framework no longer ships with the affected module.


Workaround

No workaround given by the vendor.

History

No history.

cve-icon MITRE

Status: PUBLISHED

Assigner: rapid7

Published:

Updated: 2024-09-17T01:30:50.001Z

Reserved: 2020-01-21T00:00:00

Link: CVE-2020-7385

cve-icon Vulnrichment

No data.

cve-icon NVD

Status : Modified

Published: 2021-04-23T16:15:08.440

Modified: 2024-11-21T05:37:08.730

Link: CVE-2020-7385

cve-icon Redhat

No data.

cve-icon OpenCVE Enrichment

No data.