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9.8 Critical

CVE-2020-13556 An out-of-bounds write vulnerability exists in the Ethernet/IP server functionality of EIP Stack Group OpENer 2.3 and…

Description

An out-of-bounds write vulnerability exists in the Ethernet/IP server functionality of EIP Stack Group OpENer 2.3 and development commit 8c73bf3. A specially crafted series of network requests can lead to remote code execution. An attacker can send a sequence of requests to trigger this vulnerability.

Affected products and versions

Product Affected versions Fixed in
EIP Stack Group Versions not published

Other CVEs of EIP Stack Group

The 3 CVEs of EIP Stack Group →
CVE-2021-21777 An information disclosure vulnerability exists in the Ethernet/IP UDP handler functionality of EIP Stack Group OpENer… 8.6 High CVE-2020-13530 A denial-of-service vulnerability exists in the Ethernet/IP server functionality of the EIP Stack Group OpENer 2.3 and… 7.5 High
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