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Vulnerability record · CVE-2024-40129 · published 16 July 2024
CVE-2024-40129: Open5gs out-of-bounds write vulnerability
Open5gs · Open5gs
Open5GS v2.6.4 is vulnerable to Buffer Overflow. via /lib/pfcp/context.c.
9.8 CVSS 3.1 Critical EPSS 0.46% · top 62.9% CWE-787 · Out-of-bounds writeCWE-122 · Heap-based buffer overflow
9.8CVSS 3.1 base score
0.46%EPSS exploitation probability, 30 days
NoNot in CISA KEV
1Affected product versions listed by NVD
4References, 2 tagged exploit
17 Jun 2026Last modified by NVD
Description
Open5GS v2.6.4 is vulnerable to Buffer Overflow. via /lib/pfcp/context.c.
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
Affected products
1 vulnerable configurations from NVD's CPE data, grouped by vendor and product.
References
| Link | Tags |
|---|---|
| https://github.com/open5gs/open5gs/commit/2fbc445d32aa7749166396a9c055a199f90a1b01 | Patch |
| https://github.com/open5gs/open5gs/issues/2585 | ExploitIssue TrackingThird Party Advisory |
| https://github.com/open5gs/open5gs/commit/2fbc445d32aa7749166396a9c055a199f90a1b01 | Patch |
| https://github.com/open5gs/open5gs/issues/2585 | ExploitIssue TrackingThird Party Advisory |
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Related vulnerabilities
Same products first, then exploited flaws of the same weakness class.
9.8CVE-2024-40130Open5gs out-of-bounds write vulnerabilityopen5gs v2.6.4 is vulnerable to Buffer Overflow. via /lib/core/abts.c.EPSS 0.64%9.8CVE-2021-28122Open5gs missing authentication for critical function vulnerabilityA request-validation issue was discovered in Open5GS 2.1.3 through 2.2.x before 2.2.1. The WebUI component allows an unauthenticated user to use a cr…EPSS 4.0%8.8CVE-2021-25863Open5gs improper authentication vulnerabilityOpen5GS 2.1.3 listens on 0.0.0.0:3000 and has a default password of 1423 for the admin account.EPSS 1.2%8.7CVE-2025-41068Open5gs vulnerabilityReachable Assertion vulnerability in Open5GS up to version 2.7.6 allows attackers with connectivity to the NRF to cause a denial of service. This is …EPSS 0.36%8.7CVE-2025-41067Open5gs vulnerabilityReachable Assertion vulnerability in Open5GS up to version 2.7.6 allows attackers with connectivity to the NRF to cause a denial of service. An SBI r…EPSS 0.43%8.6CVE-2024-24429Open5gs vulnerabilityA reachable assertion in the nas_eps_send_emm_to_esm function of Open5GS <= 2.6.4 allows attackers to cause a Denial of Service (DoS) via a crafted N…EPSS 0.56%8.6CVE-2024-34235Open5gs vulnerabilityOpen5GS MME versions <= 2.6.4 contains an assertion that can be remotely triggered via a malformed ASN.1 packet over the S1AP interface. An attacker …EPSS 0.78%8.6CVE-2023-37015Open5gs vulnerabilityOpen5GS MME versions <= 2.6.4 contains an assertion that can be remotely triggered via a malformed ASN.1 packet over the S1AP interface. An attacker …EPSS 0.78%
Source: NIST National Vulnerability Database (record CVE-2024-40129), CISA KEV, FIRST EPSS (scores of 2026-09-27). This page is refreshed as NVD updates the record.
