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8.6 High

CVE-2021-21777 An information disclosure vulnerability exists in the Ethernet/IP UDP handler functionality of EIP Stack Group OpENer…

Description

An information disclosure vulnerability exists in the Ethernet/IP UDP handler functionality of EIP Stack Group OpENer 2.3 and development commit 8c73bf3. A specially crafted network request can lead to an out-of-bounds read.

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-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 CVE-2020-13556 An out-of-bounds write vulnerability exists in the Ethernet/IP server functionality of EIP Stack Group OpENer 2.3 and… 9.8 Critical
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