CVE-2024-52602: matrix-media-repo SSRF — Fix

Description

Matrix Media Repo (MMR) is a highly configurable multi-homeserver media repository for Matrix. Matrix Media Repo (MMR) is vulnerable to server-side request forgery, serving content from a private network it can access, under certain conditions. This is fixed in MMR v1.3.8. Users are advised to upgrade. Restricting which hosts MMR is allowed to contact via (local) firewall rules or a transparent proxy and may provide a workaround for users unable to upgrade.

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CVSS v3.1 Score

5.0

MEDIUM

CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:C/C:L/I:N/A:N

Weakness Type (CWE)

CWE-918 Server-Side Request Forgery (SSRF)

Affected Products

Vendor	Product	Versions
t2bot	matrix-media-repo	< 1.3.8

References

Advisories & Patches

https://github.com/t2bot/matrix-media-repo/security/advisories/GHSA-r6jg-jfv6-2fjv

Other References

https://github.com/t2bot/matrix-media-repo/releases/tag/v1.3.8 https://learn.snyk.io/lesson/ssrf-server-side-request-forgery https://owasp.org/www-community/attacks/Server_Side_Request_Forgery https://www.agwa.name/blog/post/preventing_server_side_request_forgery_in_golang

Frequently Asked Questions

What is CVE-2024-52602? +

Matrix Media Repo (MMR) is a highly configurable multi-homeserver media repository for Matrix. Matrix Media Repo (MMR) is vulnerable to server-side request forgery, serving content from a private network it can access, under certain conditions. This is fixed in MMR v1.3.8. Users are advised to upgrade. Restricting which hosts MMR is allowed to contact via (local) firewall rules or a transparent proxy and may provide a workaround for users unable to upgrade. It has a CVSS v3.1 base score of 5.0 (MEDIUM).

How severe is CVE-2024-52602? +

CVE-2024-52602 has a CVSS v3.1 score of 5.0 out of 10, rated MEDIUM. This is a medium-severity vulnerability that should be remediated as part of regular maintenance.

What products are affected by CVE-2024-52602? +

CVE-2024-52602 affects products from t2bot, specifically: matrix-media-repo. Check the affected products table above for specific version ranges.

How do I check if I'm vulnerable to CVE-2024-52602? +

You can use Secably's free Website Scanner to check your website for known vulnerabilities. For infrastructure scanning, use the Port Scanner to identify exposed services that may be affected. Check the vendor advisories linked above for specific patch and version information.

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