CVE-2022-29226: Trivial authentication bypass in Envoy
First published: Fri May 20 2022(Updated: )
A flaw was found in Envoy. The OAuth filter does not include an implementation for validating access tokens, allowing remote attackers to bypass authentication to Envoy by providing any token value.
Credit: security-advisories@github.com
| Affected Software | Affected Version | How to fix |
|---|---|---|
| redhat/servicemesh-proxy | <0:2.1.3-1.el8 | 0:2.1.3-1.el8 |
| Envoyproxy Envoy | <1.22.1 |
Remedy
There is no known mitigation for this flaw.
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Reference Links
- https://github.com/envoyproxy/envoy/commit/7ffda4e809dec74449ebc330cebb9d2f4ab61360
- https://github.com/envoyproxy/envoy/security/advisories/GHSA-h45c-2f94-prxh
- https://access.redhat.com/errata/RHSA-2022:5004
- https://access.redhat.com/security/cve/cve-2022-29226
- https://bugzilla.redhat.com/show_bug.cgi?id=2088739
- https://www.cve.org/CVERecord?id=CVE-2022-29226 https://nvd.nist.gov/vuln/detail/CVE-2022-29226 https://github.com/envoyproxy/envoy/security/advisories/GHSA-h45c-2f94-prxh
Frequently Asked Questions
What is CVE-2022-29226?
CVE-2022-29226 is a vulnerability found in Envoy where the OAuth filter does not include an implementation for validating access tokens, leading to a potential security issue.
What is the severity of CVE-2022-29226?
CVE-2022-29226 has a severity level of critical, with a severity value of 10.
How does CVE-2022-29226 affect Envoy?
CVE-2022-29226 affects Envoy versions prior to 1.22.1.
How can I fix CVE-2022-29226?
To fix CVE-2022-29226, you should update Envoy to version 1.22.1 or later.
Where can I find more information about CVE-2022-29226?
More information about CVE-2022-29226 can be found at the following references: [1] [2] [3].
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