CVE-2023-31127

libspdm is a sample implementation that follows the DMTF SPDM specifications. A vulnerability has been identified in SPDM session establishment in libspdm prior to version 2.3.1. If a device supports both DHE session and PSK session with mutual authentication, the attacker may be able to establis...

Authentication flaw

libspdm is a sample implementation that follows the DMTF SPDM specifications. A vulnerability has been identified in SPDM session establishment in libspdm prior to version 2.3.1. If a device supports both DHE session and PSK session with mutual authentication, the attacker may be able to establis...

CVE-2023-31127

The connected sources describe CVE-2023-31127 in libspdm: a vulnerability in SPDM session establishment where, if a device supports both DHE and PSK sessions with mutual authentication, an attacker could establish a session via KEY_EXCHANGE and PSK_FINISH to bypass mutual authentication. Affected...

CVE-2023-31127 DMTF-2023-0001: SPDM mutual authentication bypass

libspdm is a sample implementation that follows the DMTF SPDM specifications. A vulnerability has been identified in SPDM session establishment in libspdm prior to version 2.3.1. If a device supports both DHE session and PSK session with mutual authentication, the attacker may be able to establis...

CVE-2023-31127 DMTF-2023-0001: SPDM mutual authentication bypass

libspdm is a sample implementation that follows the DMTF SPDM specifications. A vulnerability has been identified in SPDM session establishment in libspdm prior to version 2.3.1. If a device supports both DHE session and PSK session with mutual authentication, the attacker may be able to establis...

CVE-2022-39063

When Open5GS UPF receives a PFCP Session Establishment Request, it stores related values for building the PFCP Session Establishment Response. Once UPF receives a request, it gets the fteidlen from incoming message, and then uses it to copy data from incoming message to struct fteid without...

CVE-2022-39063

When Open5GS UPF receives a PFCP Session Establishment Request, it stores related values for building the PFCP Session Establishment Response. Once UPF receives a request, it gets the fteidlen from incoming message, and then uses it to copy data from incoming message to struct fteid without...

CVE-2022-39063

When Open5GS UPF receives a PFCP Session Establishment Request, it stores related values for building the PFCP Session Establishment Response. Once UPF receives a request, it gets the fteidlen from incoming message, and then uses it to copy data from incoming message to struct fteid without...

Server side request forgery (ssrf)

When Open5GS UPF receives a PFCP Session Establishment Request, it stores related values for building the PFCP Session Establishment Response. Once UPF receives a request, it gets the fteidlen from incoming message, and then uses it to copy data from incoming message to struct fteid without...

CVE-2022-39063

Open5GS UPF contains a vulnerability (CVE-2022-39063) in PFCP Session Establishment handling: on receiving a request, it copies data into f_teid without validating the maximum length, so if pdi.local_f_teid.len exceeds the bound, memcpy overwrites fields (e.g., f_teid_len) after f_teid, and the o...

CVE-2022-39063

When Open5GS UPF receives a PFCP Session Establishment Request, it stores related values for building the PFCP Session Establishment Response. Once UPF receives a request, it gets the fteidlen from incoming message, and then uses it to copy data from incoming message to struct fteid without...

CVE-2021-41794

ogsfqdnparse in Open5GS 1.0.0 through 2.3.3 inappropriately trusts a client-supplied length value, leading to a buffer overflow. The attacker can send a PFCP Session Establishment Request with "internet" as the PDI Network Instance. The first character is interpreted as a length value to be used ...

CVE-2021-41794

ogsfqdnparse in Open5GS 1.0.0 through 2.3.3 inappropriately trusts a client-supplied length value, leading to a buffer overflow. The attacker can send a PFCP Session Establishment Request with "internet" as the PDI Network Instance. The first character is interpreted as a length value to be used ...

Buffer overflow

ogsfqdnparse in Open5GS 1.0.0 through 2.3.3 inappropriately trusts a client-supplied length value, leading to a buffer overflow. The attacker can send a PFCP Session Establishment Request with "internet" as the PDI Network Instance. The first character is interpreted as a length value to be used ...

CVE-2021-41794

Open5GS CVE-2021-41794 affects Open5GS versions 1.0.0–2.3.3. The function ogs_fqdn_parse trusts a client-supplied length and uses it in a memcpy into a 100-byte stack buffer, enabling a buffer overflow when processing a PFCP Session Establishment Request with a crafted PDI Network Instance (e.g.,...

CVE-2021-41794

ogsfqdnparse in Open5GS 1.0.0 through 2.3.3 inappropriately trusts a client-supplied length value, leading to a buffer overflow. The attacker can send a PFCP Session Establishment Request with "internet" as the PDI Network Instance. The first character is interpreted as a length value to be used ...

The vulnerability of the BN_GF2m_mod_inv function in the OpenSSL library, which allows a hacker to cause a service failure.

The vulnerability of the BNGF2mmodinv function crypto/bn/bngf2m.c in the OpenSSL library is related to resource management errors. Exploiting this vulnerability can allow a malicious actor to cause service interruptions due to errors occurring during the establishment of a connection session. Thi...

Apache Qpid Session.gap Denial of Service (CVE-2015-0203)

A denial of service vulnerability exists in Apache Qpid. The vulnerability is due to an assertion failure prior to session establishment when processing the session.gap control segment. A remote, authenticated attacker could exploit this vulnerability by sending an out of sequence session.gap...

Windows Command Shell Upgrade (Powershell)

This Metasploit module executes Powershell to upgrade a Windows Shell session to a full Meterpreter session. This module requires Metasploit: http//metasploit.com/download Current source: https://github.com/rapid7/metasploit-framework require 'msf/core' require 'msf/core/exploit/powershell' class...

USN-459-2: pptpd regression

USN-459-1 fixed vulnerabilities in pptpd. However, a portion of the fix caused a regression in session establishment under Dapper for certain PPTP clients. This update fixes the problem. We apologize for the inconvenience. Original advisory details: A flaw was discovered in the PPTP tunnel server...