CVSS: 7.5EPSS: 0%CPEs: 3EXPL: 0CVE-2020-12604 – envoy: Resource exhaustion via HTTP/2 client requests with large payloads and improper stream windows
https://notcve.org/view.php?id=CVE-2020-12604
Envoy version 1.14.2, 1.13.2, 1.12.4 or earlier is susceptible to increased memory usage in the case where an HTTP/2 client requests a large payload but does not send enough window updates to consume the entire stream and does not reset the stream. Envoy versiones 1.14.2, 1.13.2, 1.12.4 o anteriores, es susceptible a incrementar un uso de memoria en el caso en que un cliente HTTP/2 solicita una gran carga útil pero no envía suficientes actualizaciones de ventana para consumir toda la transmisión de datos y no se reinicia la transmisión de datos • https://github.com/envoyproxy/envoy/commits/master https://github.com/envoyproxy/envoy/security/advisories/GHSA-8hf8-8gvw-ggvx https://access.redhat.com/security/cve/CVE-2020-12604 https://bugzilla.redhat.com/show_bug.cgi?id=1844255 • CWE-400: Uncontrolled Resource Consumption CWE-401: Missing Release of Memory after Effective Lifetime •
CVSS: 7.5EPSS: 0%CPEs: 3EXPL: 0CVE-2020-8663 – envoy: Resource exhaustion when accepting too many connections
https://notcve.org/view.php?id=CVE-2020-8663
Envoy version 1.14.2, 1.13.2, 1.12.4 or earlier may exhaust file descriptors and/or memory when accepting too many connections. Envoy versión 1.14.2, 1.13.2, 1.12.4 o anteriores, puede agotar los descriptores de archivo y/o memoria al aceptar demasiadas conexiones A flaw was found in envoy in versions through 1.14.1. Accepting too many connections may lead to an exhaustion of file descriptors and/or memory. The highest threat from this vulnerability is to system availability. • https://github.com/envoyproxy/envoy/security/advisories/GHSA-v8q7-fq78-4997 https://www.envoyproxy.io/docs/envoy/v1.13.1/intro/version_history https://access.redhat.com/security/cve/CVE-2020-8663 https://bugzilla.redhat.com/show_bug.cgi?id=1844254 • CWE-400: Uncontrolled Resource Consumption •
CVSS: 7.5EPSS: 0%CPEs: 3EXPL: 0CVE-2020-12603 – envoy: Resource exhaustion when proxying HTTP/2 requests or responses with small data frames
https://notcve.org/view.php?id=CVE-2020-12603
Envoy version 1.14.2, 1.13.2, 1.12.4 or earlier may consume excessive amounts of memory when proxying HTTP/2 requests or responses with many small (i.e. 1 byte) data frames. Envoy versiones 1.14.2, 1.13.2, 1.12.4 o anteriores, puede consumir cantidades excesivas de memoria al hacer proxy de peticiones o respuestas HTTP/2 con muchas tramas de datos pequeños (es decir, 1 byte) A flaw was found in Envoy in versions through 1.14.1. An excessive amount of memory may be consumed when proxying HTTP/2 requests and responses that contain many small (e.g. 1 byte) data frames. The highest threat from this vulnerability is to system availability. • https://github.com/envoyproxy/envoy-setec/issues/80 https://github.com/envoyproxy/envoy/security/advisories/GHSA-pc38-4q6c-85p6 https://access.redhat.com/security/cve/CVE-2020-12603 https://bugzilla.redhat.com/show_bug.cgi?id=1844251 • CWE-400: Uncontrolled Resource Consumption •