CVE-2021-31232

The CVE-2021-31232 issue affects Cortex’s Alertmanager before version 1.8.1. Root cause: when -experimental.alertmanager.enable-api is enabled, the HTTP basic auth password_file can be used as an attack vector to leak any file content via a webhook, and Alertmanager templates can load any text fi...

Exploit for Off-by-one Error in Sudo_Project Sudo

CVE-2021-3156 Note: These instructions are my own and not...

[SECURITY] Fedora 33 Update: nats-server-2.1.9-1.fc33

A High Performance NATS Server written in Go and hosted by the Cloud Native Computing Foundation CNCF...

How to easily protect any Kubernetes application?

The king of container orchestration needs the best security companion: Wallarm WAF. When it comes to speed, portability, and the advantages of microservices architecture, no other product can compete with Kubernetes as a container orchestrator. Nevertheless, even the best solutions have challenge...

How to easily protect any Kubernetes application?

The king of container orchestration needs the best security companion: Wallarm WAF. When it comes to speed, portability, and the advantages of microservices architecture, no other product can compete with Kubernetes as a container orchestrator. Nevertheless, even the best solutions have challenge...

CVE-2020-8660

CNCF Envoy through 1.13.0 TLS inspector bypass. TLS inspector could have been bypassed not recognized as a TLS client by a client using only TLS 1.3. Because TLS extensions SNI, ALPN were not inspected, those connections might have been matched to a wrong filter chain, possibly bypassing some...

CVE-2020-8660

CNCF Envoy through 1.13.0 TLS inspector bypass. TLS inspector could have been bypassed not recognized as a TLS client by a client using only TLS 1.3. Because TLS extensions SNI, ALPN were not inspected, those connections might have been matched to a wrong filter chain, possibly bypassing some...

Design/Logic Flaw

CNCF Envoy through 1.13.0 TLS inspector bypass. TLS inspector could have been bypassed not recognized as a TLS client by a client using only TLS 1.3. Because TLS extensions SNI, ALPN were not inspected, those connections might have been matched to a wrong filter chain, possibly bypassing some...

CVE-2020-8661

CNCF Envoy through 1.13.0 may consume excessive amounts of memory when responding internally to pipelined requests...

CVE-2020-8664

CNCF Envoy through 1.13.0 has incorrect Access Control when using SDS with Combined Validation Context. Using the same secret e.g. trusted CA across many resources together with the combined validation context could lead to the “static” part of the validation context to be not applied, even thoug...

CVE-2020-8659

CNCF Envoy through 1.13.0 may consume excessive amounts of memory when proxying HTTP/1.1 requests or responses with many small i.e. 1 byte chunks...

CVE-2020-8664

CNCF Envoy through 1.13.0 has incorrect Access Control when using SDS with Combined Validation Context. Using the same secret e.g. trusted CA across many resources together with the combined validation context could lead to the “static” part of the validation context to be not applied, even thoug...

CVE-2020-8659

CNCF Envoy through 1.13.0 may consume excessive amounts of memory when proxying HTTP/1.1 requests or responses with many small i.e. 1 byte chunks...

CVE-2020-8661

CNCF Envoy through 1.13.0 may consume excessive amounts of memory when responding internally to pipelined requests...

Design/Logic Flaw

CNCF Envoy through 1.13.0 may consume excessive amounts of memory when responding internally to pipelined requests...

Design/Logic Flaw

CNCF Envoy through 1.13.0 has incorrect Access Control when using SDS with Combined Validation Context. Using the same secret e.g. trusted CA across many resources together with the combined validation context could lead to the “static” part of the validation context to be not applied, even thoug...

Code injection

CNCF Envoy through 1.13.0 may consume excessive amounts of memory when proxying HTTP/1.1 requests or responses with many small i.e. 1 byte chunks...

CVE-2020-8660

CNCF Envoy through 1.13.0 TLS inspector bypass. TLS inspector could have been bypassed not recognized as a TLS client by a client using only TLS 1.3. Because TLS extensions SNI, ALPN were not inspected, those connections might have been matched to a wrong filter chain, possibly bypassing some...

CVE-2020-8660

CVE-2020-8660 concerns CNCF Envoy up to version 1.13.0. The TLS inspector could be bypassed when a TLS 1.3 client is used, because TLS extensions such as SNI and ALPN were not inspected, potentially causing connections to be matched to the wrong filter chain and bypassing some security restrictio...

CVE-2020-8664

CVE-2020-8664 is reported in the Red Hat OpenShift Service Mesh 1.0.9 servicemesh-proxy advisory (RHSA-2020:0734). The issue is an incorrect Access Control when using SDS with a Combined Validation Context in Envoy, which could affect access controls across multiple resources and is one of severa...