CVE-2026-32320

Ella Core (5G private-net core) is affected by a DoS when processing a PathSwitchRequest that contains UE Security Capabilities with zero-length NR encryption or integrity protection bitstrings. The issue can crash the process via crafted NGAP messages, leading to service disruption for all conne...

CVE-2026-32320 Ella Core: AMF DoS via malformed PathSwitchRequest with empty NR security capability bitstrings

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...

Ella Core: AMF DoS via malformed PathSwitchRequest with empty NR security capability bitstrings

Summary 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. Impact An attacker able to send crafted NGAP messages to Ella Core can crash the process,...

EUVD-2026-11724

Ella Core: AMF DoS via malformed PathSwitchRequest with empty NR security capability bitstrings...

GHSA-J478-P7VQ-3347 Ella Core: AMF DoS via malformed PathSwitchRequest with empty NR security capability bitstrings

Summary 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. Impact An attacker able to send crafted NGAP messages to Ella Core can crash the process,...

PT-2025-23617 · Open5Gs · Open5Gs

Name of the Vulnerable Software and Affected Versions: Open5GS versions up to 2.7.3 Description: A vulnerability was found in the function ngap handle path switch request transfer of the file src/smf/ngap-handler.c of the component NGAP PathSwitchRequest Message Handler. The manipulation leads to...

CVE-2023-37015: Reachable Assertion

Open5GS MME versions = 2.6.4 contains an assertion that can be remotely triggered via a malformed ASN.1 packet over the S1AP interface. An attacker may send a Path Switch Request message missing a required MMEUES1APID field to repeatedly crash the MME, resulting in denial of service...

Open5GS 安全漏洞

Open5GS is Open5GS open source an open source implementation in C of 5G Core and Epc, the core network of the Lte/Nr network. A denial of service vulnerability exists in Open5GS, which can be exploited to cause a denial of service by an attacker who sends a "Switch Request ACK" message missing th...

CVE-2023-37015

Open5GS MME versions = 2.6.4 contains an assertion that can be remotely triggered via a malformed ASN.1 packet over the S1AP interface. An attacker may send a "Path Switch Request" message missing a required "MMEUES1APID" field to repeatedly crash the MME, resulting in denial of service...

BIT-MATTERMOST-2024-2450

Mattermost versions 8.1.x before 8.1.10, 9.2.x before 9.2.6, 9.3.x before 9.3.2, and 9.4.x before 9.4.3 fail to correctly verify account ownership when switching from email to SAML authentication, allowing an authenticated attacker to take over other user accounts via a crafted switch request und...

Improper Authentication

github.com/mattermost/mattermost-server is vulnerable to Improper Authentication. The vulnerability is due to improper verification of account ownership when switching from email to SAML authentication. This flaw allowing an authenticated attacker to take over other user accounts via a crafted...

CVE-2024-2450: Improper Authentication

Mattermost versions 8.1.x before 8.1.10, 9.2.x before 9.2.6, 9.3.x before 9.3.2, and 9.4.x before 9.4.3 fail to correctly verify account ownership when switching from email to SAML authentication, allowing an authenticated attacker to take over other user accounts via a crafted switch request und...

PT-2024-20425

Name of the Vulnerable Software and Affected Versions Mattermost versions 8.1.x through 8.1.9 Mattermost versions 9.2.x through 9.2.5 Mattermost versions 9.3.x through 9.3.1 Mattermost versions 9.4.x through 9.4.2 Description The issue arises from the failure to correctly verify account ownership...

CVE-2023-33043

The CVE-2023-33043 issue affects Qualcomm embedded platform modem code and causes a transient DoS when a Beam switch request occurs with a non-configured BWP. Root cause per PT-2023-7611 is an incorrect channel division and sub-band switching implementation during a Beam Switching connection, tri...

CVE-2023-33043 Reachable Assertion in Modem

Transient DOS in Modem when a Beam switch request is made with a non-configured BWP...

CVE-2022-22787: Improper Certificate Validation

The Zoom Client for Meetings for Android, iOS, Linux, macOS, and Windows before version 5.10.0 fails to properly validate the hostname during a server switch request. This issue could be used in a more sophisticated attack to trick an unsuspecting users client to connect to a malicious server whe...

PT-2022-3248

Name of the Vulnerable Software and Affected Versions Zoom Client for Meetings versions prior to 5.10.0 Description The issue is related to the improper validation of the hostname during a server switch request. This could be used in a sophisticated attack to trick an unsuspecting user's client...