🛡️ CVE-2023-36998
🟠 CVSS 8.9 — High ✅ No Known Exploit CWE-121 NVD
8.9
CVSS Score
0 Low4 Medium7 High9 Critical10

Description

The NextEPC MME <= 1.0.1 (fixed in commit a8492c9c5bc0a66c6999cb5a263545b32a4109df) contains a stack-based buffer overflow vulnerability in the Emergency Number List decoding method. An attacker may send a NAS message containing an oversized Emergency Number List value to the MME to overwrite the stack with arbitrary bytes. An attacker with a cellphone connection to any base station managed by the MME may exploit this vulnerability without having to authenticate with the LTE core.

Details

Severity HIGH
CVSS Score 8.9
CVSS Vector CVSS:3.1/AV:A/AC:L/PR:L/UI:N/S:C/C:L/I:H/A:H
CWE CWE-121
Public Exploit ✅ No
Source NVD
Published 2025-01-22
Updated 2026-06-08
Modified 2026-04-15
Fix URL N/A

Affected Packages

Software From version Fixed in
unknown — —

Similar Threats

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