Etienne Rossignon

4 exploits Active since Aug 2022
CVE-2022-21208 WRITEUP HIGH WRITEUP
node-opcua < 2.74.0 - Denial of Service via Unlimited Chunk Reception
The package node-opcua before 2.74.0 are vulnerable to Denial of Service (DoS) due to a missing limitation on the number of received chunks - per single session or in total for all concurrent sessions. An attacker can exploit this vulnerability by sending an unlimited number of huge chunks (e.g. 2GB each) without sending the Final closing chunk.
CVSS 7.5
CVE-2022-24375 WRITEUP HIGH WRITEUP
node-opcua < 2.74.0 - Denial of Service via Multiple CloseSession Requests
The package node-opcua before 2.74.0 are vulnerable to Denial of Service (DoS) when bypassing the limitations for excessive memory consumption by sending multiple CloseSession requests with the deleteSubscription parameter equal to False.
CVSS 7.5
CVE-2022-24375 WRITEUP HIGH WRITEUP
node-opcua < 2.74.0 - Denial of Service via Multiple CloseSession Requests
The package node-opcua before 2.74.0 are vulnerable to Denial of Service (DoS) when bypassing the limitations for excessive memory consumption by sending multiple CloseSession requests with the deleteSubscription parameter equal to False.
CVSS 7.5
CVE-2022-25231 WRITEUP HIGH WRITEUP
node-opcua < 2.74.0 - Denial of Service via Crafted OPC UA Message
The package node-opcua before 2.74.0 are vulnerable to Denial of Service (DoS) by sending a specifically crafted OPC UA message with a special OPC UA NodeID, when the requested memory allocation exceeds the v8’s memory limit.
CVSS 7.5