CVE-2024-14043

MEDIUMPre-NVD 6.36.3—
EchelonGraph scoreMEDIUM confidence

Score 6.3 from GitHub Security Advisory (severity: LOW) published 2026-08-12. a secondary CVSS source baseline 6.3; sources differ by 0.0.

Triggered by: GitHub Security Advisory CVSS
Sources: epss, ghsa, secondary
Trending — 3 sources updated this weekElevated
6.3EG
EchelonGraph verdictMonitorLow exploitation likelihood right now — keep watching.
  • Lower severity and no public exploit yet
CISA-KEV: Not listedEPSS PROB: 0%CVSS: 6.3Exploit: Elevated riskExposed: 0

No vendor fix yet — apply a workaround or compensating control (WAF / firewall / segmentation) and watch for a patch.

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.

CVSS v3
6.3
EG Score
6.3(medium)
EG Risk
44(Track)
EG Risk 44/100SSVC: Track

EG Risk is EchelonGraph's 0–100 priority score: it fuses intrinsic severity with real-world exploitation and automatability so you can rank equal-severity CVEs and fix the most dangerous first. Higher = act sooner. Distinct from the 0–10 EG Score (severity).

How it’s computed
Severity63% × 45%
Exploitation40% × 40%
Automatability0% × 15%
Action: Routine — remediate on your standard cadence.
EPSS PROB
0%
EPSS %ILE
22%
KEV
Not listed

Published

August 11, 2026

Last Modified

August 12, 2026

Advisory Details (5)

Auto-updated Aug 11, 2026
Patch available. Sources: github_commit, github_release.
generic

GitHub - open5gs/open5gs: Open5GS is a C-language Open Source implementation for 5G Core and EPC, i.e. the core network of LTE/NR network (Release-19) · GitHub

https://github.com/open5gs/open5gs/
github_release Patch Available

v2.7.2

Patch available: open5gs/open5gs v2.7.2

https://github.com/open5gs/open5gs/releases/tag/v2.7.2
github_commit Patch Available

commit 7ea82cb87bb6 (open5gs/open5gs)

Patch available: open5gs/open5gs v2.7.2 (contains commit 7ea82cb87bb6)

https://github.com/open5gs/open5gs/commit/7ea82cb87bb65c3694d8d7c7a5efed1c4d3c9304
generic
https://github.com/open5gs/open5gs/files/15051238/capture.pcap.gz
generic

[Bug]: Heap overflow in open5gs-mmed over s6a interface, in Update-Location-Answer and Insert-Subscriber-Data · Issue #3156 · open5gs/open5gs · GitHub

https://github.com/open5gs/open5gs/issues/3156

Vendor Advisories for CVE-2024-14043(1)

These vendors published their own advisory mentioning this CVE — often with vendor-specific remediation steps + affected product lists not in NVD.

Weakness Classification(2)

MITRE Common Weakness Enumeration — the root-cause categories this CVE belongs to.

Data Freshness Timeline

(refreshed 19× in last 7d / 79× in last 30d)

Each row is a source pipeline that fetched or updated this CVE on that date, with what changed. For example, "NVD update" means NVD published or revised its analysis for this CVE; "MITRE cvelistV5" means we ingested or refreshed it from the CNA feed. Most recent first.

Showing the most recent 100 of 114 total refreshes for this CVE.

  1. 2026-09-20 00:36 UTCEG score recompute
  2. 2026-09-20 00:36 UTCGHSA enrichment
  3. 2026-09-19 15:40 UTCEPSS rescore
  4. 2026-09-19 01:03 UTCEG score recompute
  5. 2026-09-19 01:03 UTCGHSA enrichment
  6. 2026-09-18 19:26 UTCEPSS rescore
  7. 2026-09-18 01:25 UTCEG score recompute
  8. 2026-09-18 01:25 UTCGHSA enrichment
  9. 2026-09-17 01:52 UTCEG score recompute
  10. 2026-09-17 01:52 UTCGHSA enrichment
  11. 2026-09-16 14:06 UTCEPSS rescore
  12. 2026-09-16 05:11 UTCEPSS rescore
  13. 2026-09-16 02:18 UTCEG score recompute
  14. 2026-09-16 02:18 UTCGHSA enrichment
  15. 2026-09-15 03:08 UTCEPSS rescore
  16. 2026-09-15 02:44 UTCGHSA enrichment
  17. 2026-09-14 03:10 UTCEG score recompute
  18. 2026-09-14 03:10 UTCGHSA enrichment
  19. 2026-09-13 16:45 UTCEPSS rescore
  20. 2026-09-13 03:37 UTCEG score recompute
  21. 2026-09-13 03:37 UTCGHSA enrichment
  22. 2026-09-12 04:03 UTCEG score recompute
  23. 2026-09-12 04:03 UTCGHSA enrichment
  24. 2026-09-11 14:51 UTCEPSS rescore
  25. 2026-09-11 09:34 UTCEPSS rescore
Show 75 more
  1. 2026-09-11 04:29 UTCEG score recompute
  2. 2026-09-11 04:29 UTCGHSA enrichment
  3. 2026-09-10 04:54 UTCGHSA enrichment
  4. 2026-09-09 05:21 UTCEG score recompute
  5. 2026-09-09 05:21 UTCGHSA enrichment
  6. 2026-09-08 21:58 UTCEPSS rescore
  7. 2026-09-08 00:59 UTCEG score recompute
  8. 2026-09-08 00:59 UTCGHSA enrichment
  9. 2026-09-07 15:59 UTCEPSS rescore
  10. 2026-09-07 01:25 UTCEG score recompute
  11. 2026-09-07 01:25 UTCGHSA enrichment
  12. 2026-09-06 13:46 UTCEPSS rescore
  13. 2026-09-06 01:24 UTCEG score recompute
  14. 2026-09-06 01:24 UTCGHSA enrichment
  15. 2026-09-05 15:26 UTCEPSS rescore
  16. 2026-09-05 01:26 UTCEG score recompute
  17. 2026-09-05 01:26 UTCGHSA enrichment
  18. 2026-09-04 13:58 UTCEPSS rescore
  19. 2026-09-04 05:04 UTCEPSS rescore
  20. 2026-09-04 01:40 UTCGHSA enrichment
  21. 2026-09-02 23:43 UTCEG score recompute
  22. 2026-09-02 23:43 UTCGHSA enrichment
  23. 2026-09-02 14:10 UTCEPSS rescore
  24. 2026-09-01 13:52 UTCEPSS rescore
  25. 2026-09-01 11:48 UTCEG score recompute
  26. 2026-09-01 11:47 UTCGHSA enrichment
  27. 2026-08-31 09:54 UTCEG score recompute
  28. 2026-08-31 09:54 UTCGHSA enrichment
  29. 2026-08-30 19:15 UTCEPSS rescore
  30. 2026-08-30 08:33 UTCEG score recompute
  31. 2026-08-30 08:33 UTCGHSA enrichment
  32. 2026-08-30 01:20 UTCEPSS rescore
  33. 2026-08-29 08:59 UTCEG score recompute
  34. 2026-08-29 08:59 UTCGHSA enrichment
  35. 2026-08-28 21:39 UTCEPSS rescore
  36. 2026-08-27 19:38 UTCEG score recompute
  37. 2026-08-27 19:38 UTCGHSA enrichment
  38. 2026-08-27 14:23 UTCEPSS rescore
  39. 2026-08-26 18:49 UTCEG score recompute
  40. 2026-08-26 18:49 UTCGHSA enrichment
  41. 2026-08-26 14:44 UTCEPSS rescore
  42. 2026-08-25 17:13 UTCEG score recompute
  43. 2026-08-25 17:13 UTCGHSA enrichment
  44. 2026-08-25 13:47 UTCEPSS rescore
  45. 2026-08-24 17:24 UTCEG score recompute
  46. 2026-08-24 17:24 UTCGHSA enrichment
  47. 2026-08-23 16:53 UTCEG score recompute
  48. 2026-08-23 16:53 UTCGHSA enrichment
  49. 2026-08-23 00:17 UTCEPSS rescore
  50. 2026-08-22 17:20 UTCEG score recompute
  51. 2026-08-22 17:20 UTCGHSA enrichment
  52. 2026-08-21 23:47 UTCEPSS rescore
  53. 2026-08-21 17:46 UTCEG score recompute
  54. 2026-08-21 17:46 UTCGHSA enrichment
  55. 2026-08-20 22:53 UTCEPSS rescore
  56. 2026-08-20 18:13 UTCGHSA enrichment
  57. 2026-08-19 18:39 UTCEG score recompute
  58. 2026-08-19 18:39 UTCGHSA enrichment
  59. 2026-08-19 17:02 UTCEPSS rescore
  60. 2026-08-18 18:49 UTCEG score recompute
  61. 2026-08-18 18:49 UTCGHSA enrichment
  62. 2026-08-18 13:46 UTCEPSS rescore
  63. 2026-08-17 19:15 UTCEG score recompute
  64. 2026-08-17 19:15 UTCGHSA enrichment
  65. 2026-08-17 13:45 UTCEPSS rescore
  66. 2026-08-16 19:15 UTCEG score recompute
  67. 2026-08-16 19:15 UTCGHSA enrichment
  68. 2026-08-16 14:54 UTCEPSS rescore
  69. 2026-08-16 02:12 UTCEPSS rescore
  70. 2026-08-15 19:42 UTCEG score recompute
  71. 2026-08-15 19:42 UTCGHSA enrichment
  72. 2026-08-15 01:28 UTCEPSS rescore
  73. 2026-08-14 20:08 UTCEG score recompute
  74. 2026-08-14 20:08 UTCGHSA enrichment
  75. 2026-08-13 21:58 UTCEPSS rescore

Related CVEs(same CWE)

Frequently asked(5)

What is CVE-2024-14043?
CVE-2024-14043 is a medium vulnerability published on August 11, 2026. A vulnerability was determined in Open5GS up to 2.7.1. This vulnerability affects the function mmes6asubscriptiondatafromavp of the file src/mme/mme-fd-path.c of the component Diameter S6a Interface. Executing a manipulation of the argument msisdnlen can lead to heap-based buffer overflow. It is…
When was CVE-2024-14043 disclosed?
CVE-2024-14043 was first published in the National Vulnerability Database on August 11, 2026, with the most recent update on August 12, 2026. EchelonGraph re-ingests CVE updates from NVD on a 2-hour cycle, so this page reflects the latest published state.
Is CVE-2024-14043 actively exploited?
CVE-2024-14043 is not currently on CISA's Known Exploited Vulnerabilities catalog. FIRST EPSS estimates a 0% probability of exploitation in the next 30 days, which ranks it in the top 77.7% of all scored CVEs.
What is the CVSS score of CVE-2024-14043?
CVE-2024-14043 has a CVSS v3 base score of 6.3 (NVD).
How do I remediate CVE-2024-14043?
Patch to the fixed version published by the affected vendor. Where vendor advisories exist for CVE-2024-14043, EchelonGraph cross-links them in the Vendor Advisories panel below — those typically contain the canonical remediation steps, fixed version numbers, and any vendor-specific mitigations.

Dependency Blast Radius

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