CVE-2022-33682: Apache Pulsar Broker, Proxy, and WebSocket Proxy vulnerable to Improper Certificate Validation

CVE-2022-33682 · Severity: low · CVSS 3.1 · Published 2022-09-25

Apache Pulsar Broker, Proxy, and WebSocket Proxy vulnerable to Improper Certificate Validation

Technologies: org.apache.pulsar:pulsar-broker (Maven), org.apache.pulsar:pulsar-proxy (Maven). Vendors: Maven.

Quick answers

Is CVE-2022-33682 exploited in the wild?
No. Junglewise Threat Intelligence has no report of CVE-2022-33682 being exploited in the wild.
How severe is CVE-2022-33682?
Low severity, with a CVSS score of 3.1, published 25 September 2022.
Which products and versions are affected?
org.apache.pulsar:pulsar-broker (Maven) ECOSYSTEM:introduced=0,fixed=2.7.5; org.apache.pulsar:pulsar-proxy (Maven) ECOSYSTEM:introduced=0,fixed=2.7.5.
Is there a fix for CVE-2022-33682?
Yes. org.apache.pulsar:pulsar-broker (Maven): upgrade to 2.7.5 or later; org.apache.pulsar:pulsar-proxy (Maven): upgrade to 2.7.5 or later. Junglewise finds every place you run it, drafts the upgrade and applies it once you approve.
Am I affected by CVE-2022-33682?
Check whether you run org.apache.pulsar:pulsar-broker (Maven) or org.apache.pulsar:pulsar-proxy (Maven) at an affected version. Junglewise does that check for you around the clock: connect your code, cloud and domains, and it matches new vulnerabilities like this one against what you actually run and tells you when one reaches you.

How to fix

  • org.apache.pulsar:pulsar-broker (Maven): upgrade to 2.7.5 or later
    # set org.apache.pulsar:pulsar-broker to 2.7.5 in your pom.xml or build.gradle
  • org.apache.pulsar:pulsar-proxy (Maven): upgrade to 2.7.5 or later
    # set org.apache.pulsar:pulsar-proxy to 2.7.5 in your pom.xml or build.gradle

Affected products

  • org.apache.pulsar:pulsar-broker (Maven) ECOSYSTEM:introduced=0,fixed=2.7.5
  • org.apache.pulsar:pulsar-proxy (Maven) ECOSYSTEM:introduced=0,fixed=2.7.5

Identifiers

  • CVE-2022-33682
  • GHSA-jvf3-mfxv-jcqr

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