CVE-2024-14043CWE-119CWE-122

CVE-2024-14043

Medium · published August 12, 2026

CVSS v3.1
6.3
EPSS
1%
Percentile
42.2
In the wild
Unconfirmed
What it is

A vulnerability was determined in Open5GS up to 2.7.1. This vulnerability affects the function mme_s6a_subscription_data_from_avp of the file src/mme/mme-fd-path.c of the component Diameter S6a Interface. Executing a manipulation of the argument msisdn_len can lead to heap-based buffer overflow. It is possible to launch the attack remotely. The exploit has been publicly disclosed and may be utilized. Upgrading to version 2.7.2 is able to resolve this issue. This patch is called 7ea82cb87bb65c3694d8d7c7a5efed1c4d3c9304. Upgrading the affected component is recommended.

The record
Technical detail
CVSS v3.1
6.3 · MEDIUM
Vector
CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:L/I:L/A:L
CVSS v4.0
Not supplied
EPSS
0.00504 · 42.2th percentile
Weaknesses
CWE-119 · Improper Restriction of Operations within the Bounds of a Memory Buffer; CWE-122 · Heap-based Buffer Overflow
Published
2026-08-12T04:17Z
References (9)
https://github.com/open5gs/open5gs/ · [email protected]https://github.com/open5gs/open5gs/commit/7ea82cb87bb65c3694d8d7c7a5efed1c4d3c9304 · [email protected]https://github.com/open5gs/open5gs/files/15051238/capture.pcap.gz · [email protected]https://github.com/open5gs/open5gs/issues/3156 · [email protected]https://github.com/open5gs/open5gs/releases/tag/v2.7.2 · [email protected]https://vuldb.com/cve/CVE-2024-14043 · [email protected]https://vuldb.com/submit/867106 · [email protected]https://vuldb.com/vuln/387281 · [email protected]https://vuldb.com/vuln/387281/cti · [email protected]
EPSS history
Timeline
  • 11 AUG 23:15Z
    Open5GS Diameter S6a mme-fd-path.c mme_s6a_subscription_data_from_avp heap-based overflow
    cvelistv5