How severe is CVE-2025-29632?

CVE-2025-29632 has a CVSS 3.x base score of 5.4, rated medium severity. It is exploitable over network with high attack complexity, requires no privileges and no user interaction. Impact on confidentiality is low, integrity low, and availability none.

Is CVE-2025-29632 being actively exploited?

It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 0% (23rd percentile), an estimate of the probability of exploitation in the next 30 days.

What products are affected by CVE-2025-29632?

CVE-2025-29632 affects Free5gc. See the affected-products list for the exact vulnerable versions.

How do I fix CVE-2025-29632?

Review the linked vendor and NVD advisories for patched versions and mitigations, then upgrade or apply the recommended workaround.

Does CVE-2025-29632 have an EU (EUVD) identifier?

Yes. CVE-2025-29632 is tracked in the ENISA EU Vulnerability Database (EUVD) as EUVD-2025-16403.

When was CVE-2025-29632 published?

CVE-2025-29632 was published on 2025-05-29 and last updated on 2026-06-17.

CVE-2025-29632

CVE-2025-29632 is a medium-severity vulnerability in Free5gc with a CVSS 3.x base score of 5.4. It is not currently listed as actively exploited by CISA, and its EPSS exploit-prediction score is low. The underlying weakness is classified as CWE-120.

Key facts

Severity: Medium (CVSS 3.x base score 5.4)
EPSS exploit prediction: 0% (23rd percentile)
Actively exploited: Not listed in CISA KEV
EU (EUVD) id: EUVD-2025-16403
Weakness: CWE-120
Affected product: Free5gc
Published: 2025-05-29
Last modified: 2026-06-17

Description

Buffer Overflow vulnerability in Free5gc v.4.0.0 allows a remote attacker to cause a denial of service via the AMF, NGAP, security.go, handler_generated.go, handleInitialUEMessageMain, DecodePlainNasNoIntegrityCheck, GetSecurityHeaderType components

Frequently asked questions

What is CVE-2025-29632?: Buffer Overflow vulnerability in Free5gc v.4.0.0 allows a remote attacker to cause a denial of service via the AMF, NGAP, security.go, handler_generated.go, handleInitialUEMessageMain, DecodePlainNasNoIntegrityCheck, GetSecurityHeaderType components
How severe is CVE-2025-29632?: CVE-2025-29632 has a CVSS 3.x base score of 5.4, rated medium severity. It is exploitable over network with high attack complexity, requires no privileges and no user interaction. Impact on confidentiality is low, integrity low, and availability none.
Is CVE-2025-29632 being actively exploited?: It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 0% (23rd percentile), an estimate of the probability of exploitation in the next 30 days.
What products are affected by CVE-2025-29632?: CVE-2025-29632 affects Free5gc. See the affected-products list for the exact vulnerable versions.
How do I fix CVE-2025-29632?: Review the linked vendor and NVD advisories for patched versions and mitigations, then upgrade or apply the recommended workaround.
Does CVE-2025-29632 have an EU (EUVD) identifier?: Yes. CVE-2025-29632 is tracked in the ENISA EU Vulnerability Database (EUVD) as EUVD-2025-16403.
When was CVE-2025-29632 published?: CVE-2025-29632 was published on 2025-05-29 and last updated on 2026-06-17.

References

Affected products (1)

cpe:2.3:a:free5gc:free5gc:4.0.0:*:*:*:*:*:*:*

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