SB2024092014 - Multiple vulnerabilities in Envoy

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Main Vulnerability Database SB2024092014

SB2024092014 - Multiple vulnerabilities in Envoy

Published: September 20, 2024

Security Bulletin ID SB2024092014
Severity
Medium
Patch available
YES
Number of vulnerabilities 5
Exploitation vector Remote access
Highest impact Denial of service

Breakdown by Severity

Medium 100%
  • Low
  • Medium
  • High
  • Critical

Description

This security bulletin contains information about 5 secuirty vulnerabilities.


1) Resource management error (CVE-ID: CVE-2024-45807)

The vulnerability allows a remote attacker to perform a denial of service (DoS) attack.

The vulnerability exists due to improper stream management when using Oghttp with the default HTTP/2 codec. A remote attacker can pass specially crafted data to the application and perform a denial of service (DoS) attack.


2) Improper Output Neutralization for Logs (CVE-ID: CVE-2024-45808)

The vulnerability allows a remote attacker to inject arbitrary content into the log files.

The vulnerability exists due to insufficient validation of the REQUESTED_SERVER_NAME field. A remote attacker can inject unexpected content into access logs.


3) Input validation error (CVE-ID: CVE-2024-45806)

The vulnerability allows a remote attacker to gain unauthorized access to the application.

The vulnerability exists due to software considers all RFC1918 private address ranges as internal. A remote attacker can manipulate Envoy headers and gain unauthorized access or perform other malicious actions within the mesh.


4) NULL pointer dereference (CVE-ID: CVE-2024-45809)

The vulnerability allows a remote attacker to perform a denial of service (DoS) attack.

The vulnerability exists due to a NULL pointer dereference error in JWT filter. A remote attacker can pass specially crafted data to the application and perform a denial of service (DoS) attack.


5) Resource management error (CVE-ID: CVE-2024-45810)

The vulnerability allows a remote attacker to perform a denial of service (DoS) attack.

The vulnerability exists due to improper management of internal resources within the HTTP async client when handling sendLocalReply in WebSocket upgrade requests. A remote attacker can perform a denial of service (DoS) attack.


Remediation

Install update from vendor's website.

References