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CVE-2025-1893

4.3 · MEDIUM

A vulnerability was found in Open5GS up to 2.7.2.

Published Mar 4, 2025CWE-404EPSS 0.88%

Overview

CVE-2025-1893 is a medium-severity vulnerability. It was published on March 4, 2025 and has a CVSS 3.1 base score of 4.3 (MEDIUM).

This vulnerability has a CVSS 3.1 base score of 4.3, rated MEDIUM. It can be exploited remotely over the network. Some level of privileges is required for exploitation.

Technical description

A vulnerability was found in Open5GS up to 2.7.2. It has been declared as problematic. Affected by this vulnerability is the function gmm_state_authentication of the file src/amf/gmm-sm.c of the component AMF. The manipulation leads to denial of service. The attack can be launched remotely. This vulnerability allows a single UE to crash the AMF, resulting in the complete loss of mobility and session management services and causing a network-wide outage. All registered UEs will lose connectivity, and new registrations will be blocked until the AMF is restarted, leading to a high availability impact. The exploit has been disclosed to the public and may be used. The patch is named e31e9965f00d9c744a7f728497cb4f3e97744ee8. It is recommended to apply a patch to fix this issue.

Remediation

Check the references section for vendor advisories, patches, and mitigation guidance. If immediate patching is not possible, review the CVSS vector to understand the attack surface and apply compensating controls such as network segmentation or access restrictions.

References

GitHubgithub.com/open5gs/open5gs/commit/e31e9965f00d9c744a7f728497cb4f3e97744ee8GitHubgithub.com/open5gs/open5gs/issues/3707GitHubgithub.com/open5gs/open5gs/issues/3707#issue-2833194192GitHubgithub.com/open5gs/open5gs/issues/3707#issuecomment-2639620554Refvuldb.com/?ctiid.298411Refvuldb.com/?id.298411Refvuldb.com/?submit.505952GitHubgithub.com/open5gs/open5gs/issues/3707#issue-2833194192

How CyberStrike helps

Frequently asked questions

What is CVE-2025-1893?

CVE-2025-1893 is a medium-severity vulnerability. It was published on March 4, 2025 and has a CVSS 3.1 base score of 4.3 (MEDIUM).

How severe is CVE-2025-1893?

This vulnerability has a CVSS 3.1 base score of 4.3, rated MEDIUM. It can be exploited remotely over the network. Some level of privileges is required for exploitation.

How do I fix or remediate CVE-2025-1893?

Check the references section for vendor advisories, patches, and mitigation guidance. If immediate patching is not possible, review the CVSS vector to understand the attack surface and apply compensating controls such as network segmentation or access restrictions.

How can CyberStrike help with CVE-2025-1893?

CyberStrike is an open-source, AI-augmented pentesting engine. Rather than flag a version number, it tests whether an issue like CVE-2025-1893 is actually reachable in your own applications and APIs, then verifies each finding before reporting it. That tells you if the weakness is a real, exploitable risk in your environment or a false positive you can safely deprioritize.

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