4 Takeaways from the 2023 Gartner® Market Guide for CNAPP

In an ongoing effort to help security organizations gain greater visibility into risk, we're pleased to offer this complimentary Gartner research, and share our 4 Takeaways from the 2023 Gartner® Market Guide for CNAPP. This critical research can help security leaders take an in-depth look into...

Imperva and Kong Partner to Bring API Security to the Gateway for Enhanced API Management

Imperva is delighted to announce a new partnership with Kong Inc, provider of the leading cloud-native API platform, to offer best-in-class API Security to users of the Kong platform. Through the new partnership, Kong Enterprise customers can protect their business applications and data by...

Vulnerabilities fixed in Oracle Communications

Vulnerabilities have been fixed in Oracle Communications. The vulnerabilities allow a malicious party to carry out attacks execute attacks that result in the following categories of damage: Denial-of-Service DoS. Bypassing authentication Remote code execution User rights Access to system data...

Command Execution Vulnerability in Elkeid of Beijing Jitterbug Information Service Co.

Elkeid is a cloud-native host-based security intrusion detection and risk identification solution. A command execution vulnerability exists in Elkeid by Beijing Jitterbug Information Service Co. that can be exploited by an attacker to execute arbitrary commands with elevated privileges on HOST...

CVE-2023-27496

Envoy is an open source edge and service proxy designed for cloud-native applications. Prior to versions 1.26.0, 1.25.3, 1.24.4, 1.23.6, and 1.22.9, the OAuth filter assumes that a state query param is present on any response that looks like an OAuth redirect response. Sending it a request with t...

Cross site request forgery (csrf)

Envoy is an open source edge and service proxy designed for cloud-native applications. Prior to versions 1.26.0, 1.25.3, 1.24.4, 1.23.6, and 1.22.9, Envoy does not sanitize or escape request properties when generating request headers. This can lead to characters that are illegal in header values ...

Design/Logic Flaw

Envoy is an open source edge and service proxy designed for cloud-native applications. Prior to versions 1.26.0, 1.25.3, 1.24.4, 1.23.6, and 1.22.9, the OAuth filter assumes that a state query param is present on any response that looks like an OAuth redirect response. Sending it a request with t...

CVE-2023-27496

CVE-2023-27496 affects the Envoy proxy. Prior to patch versions (1.26.0, 1.25.3, 1.24.4, 1.23.6, 1.22.9), an OAuth redirect response without the state parameter could cause abnormal termination of the Envoy process when the redirect path is requested. A patch is available in those lines; mitigati...

CVE-2023-27496 Envoy may crash when a redirect url without a state param is received in the oauth filter

Envoy is an open source edge and service proxy designed for cloud-native applications. Prior to versions 1.26.0, 1.25.3, 1.24.4, 1.23.6, and 1.22.9, the OAuth filter assumes that a state query param is present on any response that looks like an OAuth redirect response. Sending it a request with t...

CVE-2023-27493 Envoy doesn't escape HTTP header values

Envoy is an open source edge and service proxy designed for cloud-native applications. Prior to versions 1.26.0, 1.25.3, 1.24.4, 1.23.6, and 1.22.9, Envoy does not sanitize or escape request properties when generating request headers. This can lead to characters that are illegal in header values ...

CVE-2023-27493

Envoy (CVE-2023-27493) fails to sanitize or escape certain request properties when constructing headers, allowing characters illegal in header values to be sent upstream. This can cause the upstream service to interpret the request as two pipelined requests, potentially bypassing Envoy’s security...

Design/Logic Flaw

Envoy is an open source edge and service proxy designed for cloud-native applications. Prior to versions 1.26.0, 1.25.3, 1.24.4, 1.23.6, and 1.22.9, the Lua filter is vulnerable to denial of service. Attackers can send large request bodies for routes that have Lua filter enabled and trigger...

Security feature bypass

Envoy is an open source edge and service proxy designed for cloud-native applications. Compliant HTTP/1 service should reject malformed request lines. Prior to versions 1.26.0, 1.25.3, 1.24.4, 1.23.6, and 1.22.9, There is a possibility that non compliant HTTP/1 service may allow malformed request...

CVE-2023-27492 Envoy may crash when a large request body is processed in Lua filter

Envoy is an open source edge and service proxy designed for cloud-native applications. Prior to versions 1.26.0, 1.25.3, 1.24.4, 1.23.6, and 1.22.9, the Lua filter is vulnerable to denial of service. Attackers can send large request bodies for routes that have Lua filter enabled and trigger...

CVE-2023-27492

CVE-2023-27492 describes a denial-of-service in Envoy’s Lua filter prior to versions 1.26.0, 1.25.3, 1.24.4, 1.23.6, and 1.22.9, triggered by large request bodies on routes with Lua enabled. The issue arises from the Lua coroutine being invoked even when the filter has been reset, leading to cras...

CVE-2023-27491 Envoy forwards invalid Http2/Http3 downstream headers

Envoy is an open source edge and service proxy designed for cloud-native applications. Compliant HTTP/1 service should reject malformed request lines. Prior to versions 1.26.0, 1.25.3, 1.24.4, 1.23.6, and 1.22.9, There is a possibility that non compliant HTTP/1 service may allow malformed request...

CVE-2023-27491

CVE-2023-27491 affects Envoy: a non-compliant HTTP/1 service may allow malformed requests to bypass security policies. The BIT-ENVOY-2023-27491 entry documents that this vulnerability can be triggered in pre‑fix releases and that the issue is fixed in Envoy versions 1.26.0, 1.25.3, 1.24.4, 1.23.6...

CVE-2023-27488

Envoy is an open source edge and service proxy designed for cloud-native applications. Prior to versions 1.26.0, 1.25.3, 1.24.4, 1.23.6, and 1.22.9, escalation of privileges is possible when failuremodeallow: true is configured for extauthz filter. For affected components that are used for loggin...

Design/Logic Flaw

Envoy is an open source edge and service proxy designed for cloud-native applications. Prior to versions 1.26.0, 1.25.3, 1.24.4, 1.23.6, and 1.22.9, escalation of privileges is possible when failuremodeallow: true is configured for extauthz filter. For affected components that are used for loggin...

CVE-2023-27488 Envoy gRPC client produces invalid protobuf when an HTTP header with non-UTF8 value is received.

Envoy is an open source edge and service proxy designed for cloud-native applications. Prior to versions 1.26.0, 1.25.3, 1.24.4, 1.23.6, and 1.22.9, escalation of privileges is possible when failuremodeallow: true is configured for extauthz filter. For affected components that are used for loggin...