Uncaught Exception Affecting open5gs/open5gs package, versions [0,2.7.5)
Threat Intelligence
Snyk has a proof-of-concept or detailed explanation of how to exploit this vulnerability.
The probability is the direct output of the EPSS model, and conveys an overall sense of the threat of exploitation in the wild. The percentile measures the EPSS probability relative to all known EPSS scores. Note: This data is updated daily, relying on the latest available EPSS model version. Check out the EPSS documentation for more details.
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Test your applications- Snyk IDSNYK-UNMANAGED-OPEN5GSOPEN5GS-8707265
- published10 Feb 2025
- disclosed3 Feb 2025
- creditDinesh Kumar Sathiyavel
Introduced: 3 Feb 2025
CVE-2024-56921 (opens in a new tab)How to fix?
Upgrade open5gs/open5gs to version 2.7.5 or higher.
Overview
Affected versions of this package are vulnerable to Uncaught Exception through the gmm_state_exception function. An attacker can cause the AMF to crash by sending a Registration request during the processing of the Nausf_UEAuthentication_Authenticate response.