free5GC 安全漏洞

free5GC is an open-source project for the 5th generation 5G mobile core network. Versions of free5GC prior to 4.2.2 contained security vulnerabilities. These vulnerabilities stemmed from AMF’s failure to verify the UE security capabilities in NGAP PathSwitchRequest messages. This could allow...

Ella Core 安全特征问题漏洞

Ella Core is an open-source solution developed by Ella Networks for use in private networks as a 5G core network solution. Versions of Ella Core prior to 1.10.0 contained security feature vulnerabilities. These vulnerabilities stemmed from an unvalidated check to ensure that the UE security...

Buffer Overflow

Overview Affected versions of this package are vulnerable to Buffer Overflow in the PathSwitchRequest process. An attacker can cause memory corruption by sending specially crafted requests remotely to the affected component. Remediation Upgrade github.com/omec-project/amf/ngap to version 2.2.0 or...

Buffer Overflow

Overview Affected versions of this package are vulnerable to Buffer Overflow in the PathSwitchRequest process. An attacker can cause memory corruption by sending specially crafted requests remotely to the affected component. Remediation Upgrade github.com/omec-project/amf/gmm to version 2.2.0 or...

Buffer Overflow

Overview Affected versions of this package are vulnerable to Buffer Overflow in the PathSwitchRequest process. An attacker can cause memory corruption by sending specially crafted requests remotely to the affected component. Remediation Upgrade github.com/omec-project/amf/util to version 2.2.0 or...

CVE-2026-9298 omec-project amf PathSwitchRequest memory corruption

A vulnerability was detected in omec-project amf up to 2.1.1. Affected by this vulnerability is an unknown functionality of the component PathSwitchRequest Handler. The manipulation results in memory corruption. The attack may be launched remotely. The exploit is now public and may be used. It is...

CVE-2026-9298 omec-project amf PathSwitchRequest memory corruption

A vulnerability was detected in omec-project amf up to 2.1.1. Affected by this vulnerability is an unknown functionality of the component PathSwitchRequest Handler. The manipulation results in memory corruption. The attack may be launched remotely. The exploit is now public and may be used. It is...

PT-2026-42876

Name of the Vulnerable Software and Affected Versions omec-project amf versions prior to 2.1.2 Description An issue exists in the PathSwitchRequest Handler component where manipulation of an unknown functionality can lead to memory corruption. This flaw allows for remote attacks. Recommendations...

amf 缓冲区错误漏洞

AMF is an open-source library under Apache License, developed by Free5GC. Versions of AMF prior to 2.1.1 contain a buffer error vulnerability, which stems from unknown features of the PathSwitchRequest handler. This vulnerability may lead to memory corruption...

Improperly Implemented Security Check for Standard

Overview Affected versions of this package are vulnerable to Improperly Implemented Security Check for Standard due to improper verification of UE Security Capabilities in the PathSwitchRequest messages. An attacker can alter stored security capabilities for any user equipment by sending a crafte...

Ella Core has a UE Security Capability bypass on NGAP PathSwitchRequest

Summary Ella Core does not verify the UE Security Capabilities received in NGAP PathSwitchRequest messages against its locally stored values. A malicious gNB can overwrite Ella Core's stored UE security capabilities for any UE with arbitrary values by sending a single crafted PathSwitchRequest...

GHSA-PWFH-MQP3-PQWJ Ella Core has a UE Security Capability bypass on NGAP PathSwitchRequest

Summary Ella Core does not verify the UE Security Capabilities received in NGAP PathSwitchRequest messages against its locally stored values. A malicious gNB can overwrite Ella Core's stored UE security capabilities for any UE with arbitrary values by sending a single crafted PathSwitchRequest...

PT-2026-39669

Name of the Vulnerable Software and Affected Versions Ella Core versions prior to 1.10.0 Description Ella Core, a 5G core for private networks, fails to verify UE Security Capabilities received in NGAP 'PathSwitchRequest' messages against locally stored values. This allows a malicious gNB to...

Improperly Implemented Security Check for Standard

Overview Affected versions of this package are vulnerable to Improperly Implemented Security Check for Standard in the handlePathSwitchRequestMain function. An attacker can cause persistent service disruption and corrupt internal security context by sending a crafted PathSwitchRequest message fro...

GHSA-77X9-RF64-92GV Free5GC AMF Bypasses UE Security Capabilities on NGAP PathSwitchRequest

Summary The AMF in Free5GC v4.2.1 does not verify the UE Security Capabilities received in NGAP PathSwitchRequest messages against its locally stored values, as mandated by 3GPP TS 33.501 §6.7.3.1. A malicious gNB can overwrite the AMF's stored UE security capabilities with arbitrary values, whic...

Free5GC AMF Bypasses UE Security Capabilities on NGAP PathSwitchRequest

Summary The AMF in Free5GC v4.2.1 does not verify the UE Security Capabilities received in NGAP PathSwitchRequest messages against its locally stored values, as mandated by 3GPP TS 33.501 §6.7.3.1. A malicious gNB can overwrite the AMF's stored UE security capabilities with arbitrary values, whic...

PT-2026-38366

Name of the Vulnerable Software and Affected Versions free5GC versions prior to 4.2.2 Description The Access and Mobility Management Function AMF in free5GC fails to verify UE Security Capabilities received in NGAP PathSwitchRequest messages against locally stored values. This occurs within the...

CVE-2026-32320

Ella Core is a 5G core designed for private networks. Prior to 1.5.1, Ella Core panics when processing a PathSwitchRequest containing UE Security Capabilities with zero-length NR encryption or integrity protection algorithm bitstrings, resulting in a denial of service. An attacker able to send...

GO-2026-4691 Ella Core: AMF DoS via malformed PathSwitchRequest with empty NR security capability bitstrings in github.com/ellanetworks/core

Ella Core: AMF DoS via malformed PathSwitchRequest with empty NR security capability bitstrings in github.com/ellanetworks/core...

Out-of-bounds Read

Overview Affected versions of this package are vulnerable to Out-of-bounds Read through the processing of a PathSwitchRequest containing UE Security Capabilities with zero-length NR encryption or integrity protection algorithm bitstrings. An attacker can cause the process to crash and disrupt...