Improper Input Validation Affecting github.com/hashicorp/consul/agent/xds package, versions >=1.10.0-alpha <1.10.1 <1.9.8


Severity

Recommended
0.0
medium
0
10

CVSS assessment made by Snyk's Security Team

    Threat Intelligence

    EPSS
    0.16% (54th percentile)

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  • Snyk ID SNYK-GOLANG-GITHUBCOMHASHICORPCONSULAGENTXDS-1320029
  • published 18 Jul 2021
  • disclosed 18 Jul 2021
  • credit Unknown

How to fix?

Upgrade github.com/hashicorp/consul/agent/xds to version 1.10.1, 1.9.8 or higher.

Overview

github.com/hashicorp/consul/agent/xds is a provides an implementation of a gRPC service that exports Envoy's xDS API for config discovery. Specifically we support the Aggregated Discovery Service (ADS) only as we control all config.

Affected versions of this package are vulnerable to Improper Input Validation. xds does not ensure that the Subject Alternative Name of an upstream is validated.

CVSS Scores

version 3.1
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Snyk

Recommended
6.5 medium
  • Attack Vector (AV)
    Network
  • Attack Complexity (AC)
    Low
  • Privileges Required (PR)
    None
  • User Interaction (UI)
    None
  • Scope (S)
    Unchanged
  • Confidentiality (C)
    Low
  • Integrity (I)
    Low
  • Availability (A)
    None
Expand this section

NVD

7.5 high