="post-card tf-filter-item" href=/v1.16/zh/news/security/istio-security-2022-003/ data-category=security-bulletins><div class=post-date><p>Feb 22, 2022</p></div><div><h4 class=post-title>ISTIO-SECURITY-2022-003</h4><div class=post-summary><p>Multiple CVEs related to istiod Denial of Service and Envoy.</p><div><strong>CVE(s)</strong>: CVE-2022-23635 , CVE-2021-43824 , CVE-2021-43825 , CVE-2021-43826 , CVE-2022-21654 , CVE-2022-21655 , CVE-2022-23606</div><div><strong>CVSS</strong>: 7.5</div><strong>Affected 