CVE-2023-37028: linuxfoundation magma NULL Pointer Dereference
Vulnerability summary
CVE-2023-37028 is a medium (CVSS 6.5) NULL Pointer Dereference vulnerability in linuxfoundation magma. EPSS estimates a 0.40% chance of exploitation in the next 30 days, higher than 33.2% of scored vulnerabilities. 1 public exploit is recorded.
Timeline
- 21-01-2025PublishedVulnerability first disclosed.
- 28-02-2026Last modifiedVulnerability information updated.
Description
A Null pointer dereference vulnerability in the Mobile Management Entity (MME) in Magma <= 1.8.0 (fixed in v1.9 commit 08472ba98b8321f802e95f5622fa90fec2dea486) allows network-adjacent attackers to crash the MME via an S1AP `E-RAB Modification Indication` packet missing an expected `eNB_UE_S1AP_ID` field.
CVSS metrics
2 scores · 2 sources · 1 version- NVDNIST6.5MediumCVSS:3.1/AV:A/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H
EPSS trend
Probability
0.40%
Chance of exploitation in the next 30 days
Percentile
33%
Versus all other CVEs
30-day change
0.00 pp
From 0.40% on 19-09-2026
Known exploited
Compare KEV catalogsNot in any of the 3 tracked catalogs.
Public exploits
1 foundExploit Reference (cellularsecurity.org)
Maturity: unknown
Weaknesses
CWE · root causeAffected systems
Linuxfoundation1 product
- magma< 1.9
1 vendor · 1 product