Incorrect Implementation of Authentication Algorithm Affecting servicemesh-proxy package, versions <0:2.1.3-1.el8


Severity

Recommended
0.0
critical
0
10

Based on Red Hat Enterprise Linux security rating.

Threat Intelligence

EPSS
0.13% (48th percentile)

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  • Snyk IDSNYK-RHEL8-SERVICEMESHPROXY-4398637
  • published26 Mar 2023
  • disclosed9 Jun 2022

Introduced: 9 Jun 2022

CVE-2022-29226  (opens in a new tab)
CWE-303  (opens in a new tab)

How to fix?

Upgrade RHEL:8 servicemesh-proxy to version 0:2.1.3-1.el8 or higher.
This issue was patched in RHSA-2022:5004.

NVD Description

Note: Versions mentioned in the description apply only to the upstream servicemesh-proxy package and not the servicemesh-proxy package as distributed by RHEL. See How to fix? for RHEL:8 relevant fixed versions and status.

Envoy is a cloud-native high-performance proxy. In versions prior to 1.22.1 the OAuth filter implementation does not include a mechanism for validating access tokens, so by design when the HMAC signed cookie is missing a full authentication flow should be triggered. However, the current implementation assumes that access tokens are always validated thus allowing access in the presence of any access token attached to the request. Users are advised to upgrade. There is no known workaround for this issue.

CVSS Scores

version 3.1