Free5gc
CVE-2022-38871
HIGH
Severity by source
AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H
Primary rating from NVD · only source for this CVE.
CVSS VectorNVD
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H
Lifecycle Timeline
1DescriptionNVD
In Free5gc v3.0.5, the AMF breaks due to malformed NAS messages.
AnalysisAI
In Free5gc v3.0.5, the AMF breaks due to malformed NAS messages. Rated high severity (CVSS 7.5), this vulnerability is remotely exploitable, no authentication required, low attack complexity. Public exploit code available and no vendor patch available.
Technical ContextAI
This vulnerability is classified as Uncontrolled Resource Consumption (CWE-400), which allows attackers to cause denial of service by exhausting system resources. In Free5gc v3.0.5, the AMF breaks due to malformed NAS messages. Affected products include: Free5Gc.
RemediationAI
No vendor patch is available at time of analysis. Monitor vendor advisories for updates. Implement rate limiting, set resource quotas, validate input sizes, use timeouts.
An improper input validation and protocol compliance vulnerability in free5GC v4.0.1 allows remote attackers to cause a
An array index out of bounds vulnerability in the AMF component of free5GC v4.0.1 allows remote attackers to cause a den
A heap buffer overflow vulnerability in the UPF component of free5GC v4.0.1 allows remote attackers to cause a denial of
An issue was discovered in Free5GC v4.0.0 and v4.0.1 allowing an attacker to cause a denial of service via crafted POST
An issue was discovered in free5GC version 3.3.0, allows remote attackers to execute arbitrary code and cause a denial o
Buffer Overflow vulnerability in free5gc 3.3.0 allows attackers to cause a denial of service via crafted PFCP messages w
Buffer Overflow vulnerability in free5gc 3.3.0 allows attackers to cause a denial of service via crafted PFCP message wi
Buffer Overflow vulnerability in free5gc 3.3.0, UPF 1.2.0, and SMF 1.2.0 allows attackers to cause a denial of service v
Free5gc v3.2.1 is vulnerable to Information disclosure. Rated high severity (CVSS 7.5), this vulnerability is remotely e
Cross-Site Request Forgery vulnerability, whose exploitation could allow an attacker to perform different actions on the
Denial of service in Free5GC 4.2.0 NGSetupRequest Handler allows unauthenticated remote attackers to crash the AMF (Acce
An issue in Free5gc v.3.3.0 allows a local attacker to cause a denial of service via the free5gc-compose component. Rate
Same weakness CWE-400 – Uncontrolled Resource Consumption
View allSame technique Denial Of Service
View allShare
External POC / Exploit Code
Leaving vuln.today