The remote Redhat Enterprise Linux 8 host has packages installed that are affected by multiple vulnerabilities as referenced in the RHSA-2022:1275 advisory.

– envoy: Null pointer dereference when using JWT filter safe_regex match (CVE-2021-43824)

– envoy: Use-after-free when response filters increase response data (CVE-2021-43825)

– envoy: Use-after-free when tunneling TCP over HTTP (CVE-2021-43826)

– envoy: Incorrect configuration handling allows mTLS session re-use without re-validation (CVE-2022-21654)

– envoy: Incorrect handling of internal redirects to routes with a direct response entry (CVE-2022-21655)

– envoy: Stack exhaustion when a cluster is deleted via Cluster Discovery Service (CVE-2022-23606)

– istio: unauthenticated control plane denial of service attack (CVE-2022-23635)

– istio: Unauthenticated control plane denial of service attack due to stack exhaustion (CVE-2022-24726)

Note that Nessus has not tested for these issues but has instead relied only on the application’s self-reported version number.Read More