Vulnerability in Linuxfoundation Magma

CVE-2023-37029

Magma versions <= 1.8.0 (fixed in v1.9 commit 08472ba98b8321f802e95f5622fa90fec2dea486) are susceptible to an assertion-based crash when an oversized NAS packet is received. An attacker may leverage this behavior to repeatedly crash the MME via either a compromised base station or via an unauthenticated cellphone within range of a base station managed by the MME, causing a denial of service.

EPSS: 0.006 (45.5th percentile) — read the EPSS interpretation.

CVSS v3 metric

CVSS v3 base score 7.5 (High). Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H.

Affected products

Weakness classification (CWE)

References

Frequently asked questions

What is CVE-2023-37029?
CVE-2023-37029 is a high-severity vulnerability in Linuxfoundation Magma, classified under Reachable Assertion. CVSS score: 7.5/10. Published 2025-01-21.
How severe is CVE-2023-37029?
High severity. CVSS v3 base score is 7.5 out of 10.