Envoy denial of service | CVE-2022-29226
NAME
Envoy denial of service
- Platforms Affected:
Envoy Envoy 1.22.0 - Risk Level:
10 - Exploitability:
Unproven - Consequences:
Bypass Security
DESCRIPTION
Envoy could allow a remote attacker to bypass security restrictions, caused by improper validation of access tokens by the OAuth filter implementation. By sending a specially-crafted request, an attacker could exploit this vulnerability to bypass authentication and obtain administrative access.
CVSS 3.0 Information
- Privileges Required: None
- User Interaction: None
- Scope: Changed
- Access Vector: Network
- Access Complexity: Low
- Confidentiality Impact: High
- Integrity Impact: High
- Availability Impact: None
- Remediation Level: Official Fix
MITIGATION
Refer to Envoy GIT Repository for patch, upgrade or suggested workaround information. See References.
- Reference Link:
https://github.com/envoyproxy/envoy/security/advisories/GHSA-h45c-2f94-prxh - Reference Link:
http://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2022-29226
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