What is the CVSS score of CVE-2025-29632?

CVE-2025-29632 has a CVSS 3.1 base score of 5.4 (Medium). CVSS vector: CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:C/C:L/I:L/A:N. EPSS exploitation probability: 0.2%.

Which versions of Free5gc are affected by CVE-2025-29632?

Organizations using Buffer Overflow vulnerability in Free5gc v.4.0.0 should be aware of moderate risk from CVE-2025-29632, a buffer overflow vulnerability rated CVSS 5.4.

Is there a public PoC exploit available for CVE-2025-29632?

Yes, a public proof-of-concept exploit is available for CVE-2025-29632. Prioritise patching immediately. EPSS: 0.2%.

How to fix or mitigate CVE-2025-29632?

Within 30 days: Identify affected systems and apply vendor patches as part of regular patch cycle. Monitor vendor channels for patch availability.

Free5gc CVE-2025-29632

MEDIUM

Classic Buffer Overflow (CWE-120)

2025-05-29 cve@mitre.org

Buffer Overflow Denial Of Service Free5gc

5.4

CVSS 3.1 · NVD

Severity by source

NVD PRIMARY

5.4 MEDIUM

AV:N/AC:H/PR:N/UI:N/S:C/C:L/I:L/A:N

Primary rating from NVD · only source for this CVE.

CVSS VectorNVD

Attack Vector

Network

Attack Complexity

High

Privileges Required

None

User Interaction

None

Scope

Changed

Confidentiality

Low

Integrity

Low

Availability

None

Lifecycle Timeline

Analysis Generated

Mar 28, 2026 - 18:44 vuln.today

PoC Detected

Jun 25, 2025 - 15:43 vuln.today

Public exploit code

CVE Published

May 29, 2025 - 18:15 nvd

MEDIUM 5.4

DescriptionCVE.org

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

AnalysisAI

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,. Rated medium severity (CVSS 5.4), this vulnerability is remotely exploitable, no authentication required. Public exploit code available and no vendor patch available.

Technical ContextAI

This vulnerability is classified as Buffer Copy without Size Check (CWE-120), which allows attackers to overflow a buffer to corrupt adjacent memory. 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 Affected products include: Free5Gc.

RemediationAI

No vendor patch is available at time of analysis. Monitor vendor advisories for updates. Always validate buffer sizes before copy operations. Use bounded functions (strncpy, snprintf). Enable compiler protections.