CVE-2021-21778

A denial of service vulnerability exists in the ASDU message processing functionality of MZ Automation GmbH lib60870.NET 2.2.0. A specially crafted network request can lead to loss of communications. An attacker can send an unauthenticated message to trigger this vulnerability...

CVE-2021-21778

A denial of service vulnerability exists in the ASDU message processing functionality of MZ Automation GmbH lib60870.NET 2.2.0. A specially crafted network request can lead to loss of communications. An attacker can send an unauthenticated message to trigger this vulnerability...

CVE-2021-21778

CVE-2021-21778 affects MZ Automation GmbH’s lib60870.NET 2.2.0. The denial-of-service arises in the ASDU message processing path when handling IEC60870-5-104 messages. According to TALOS, the vulnerable code checks if (msgLength - bufPos) is large enough for the ASDU header, but if this check fai...

MZ Automation GmbH lib60870.NET ASDU message processing denial of service vulnerability

Summary A denial of service vulnerability exists in the ASDU message processing functionality of MZ Automation GmbH lib60870.NET 2.2.0. A specially crafted network request can lead to loss of communications. An attacker can send an unauthenticated message to trigger this vulnerability. Tested...

CVE-2019-6137

An issue was discovered in lib60870 2.1.1. LinkLayersetAddress in linklayer/linklayer.c has a NULL pointer dereference...

CVE-2019-6137

An issue was discovered in lib60870 2.1.1. LinkLayersetAddress in linklayer/linklayer.c has a NULL pointer dereference...

Null pointer dereference

An issue was discovered in lib60870 2.1.1. LinkLayersetAddress in linklayer/linklayer.c has a NULL pointer dereference...

CVE-2019-6137

CVE-2019-6137 affects lib60870 2.1.1. The issue is a NULL pointer dereference in LinkLayer_setAddress within link_layer/link_layer.c. The vulnerability’s impact and exact exploit scenario are described in the vulnerability references, but the connected documents do not provide concrete remediatio...

CVE-2019-6137

An issue was discovered in lib60870 2.1.1. LinkLayersetAddress in linklayer/linklayer.c has a NULL pointer dereference...