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Vulnerability DatabaseCVE-2023-37020

CVE-2023-37020: 
NixOS vulnerability analysis and mitigation

Open5GS MME versions <= 2.6.4 contain an assertion that can be remotely triggered via a malformed ASN.1 packet over the S1AP interface. An attacker may send a UE Context Release Complete message missing a required MME_UE_S1AP_ID field to repeatedly crash the MME, resulting in denial of service.

Source: NVD

Related NixOS vulnerabilities:

CVE ID

Severity

Score

Technologies

Component name

CISA KEV exploit

Has fix

Published date

CVE-2026-16412CRITICAL9.8
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CVE-2026-16411CRITICAL9.8
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CVE-2026-16410CRITICAL9.8
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CVE-2026-16408CRITICAL9.8
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CVE-2026-16409HIGH7.5
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