CVE-2021-27478

概要

参考情報

• EIPStackGroup/OpENer · Third Party Advisory
• cisa.gov/uscert/ics/advisories/icsa-21-105-02 · Third Party Advisory

opener のその他の脆弱性

• CVE-2026-51541緊急 9.1OpENer 2.3.0 (commit 76b95cf) has an out-of-bounds read issue in CIP message parsing when handling malformed explicit requests with a forged…
• CVE-2026-51540緊急 9.8OpENer 2.3.0 (master branch up to commit 76b95cf) is vulnerable to a severe memory corruption issue caused by an integer underflow in the pr…
• CVE-2026-51538緊急 9.1EIPStackGroup OpENer 2.3.0 (commit 76b95cf) suffers from an Incorrect Access Control vulnerability in its handling of encapsulation sessions…
• CVE-2026-51537緊急 9.1EIPStackGroup OpENer 2.3.0 (commit 76b95cf) has an out-of-bounds read issue in Connection Manager handling of ForwardOpen requests when proc…
• CVE-2026-51536緊急 9.1In OpENer 2.3.0 (commit 76b95cf) when parsing incoming CIP (Common Industrial Protocol) network packets, the length parameter is inconsisten…