CVE-2023-6378: logback serialization vulnerability

CVE-2023-6378 · Severity: low · CVSS 3.1 · Published 2023-11-29

logback serialization vulnerability

Technologies: ch.qos.logback:logback-core (Maven). Vendors: Maven.

Quick answers

Is CVE-2023-6378 exploited in the wild?
No. Junglewise Threat Intelligence has no report of CVE-2023-6378 being exploited in the wild.
How severe is CVE-2023-6378?
Low severity, with a CVSS score of 3.1, published 29 November 2023.
Which products and versions are affected?
ch.qos.logback:logback-classic (Maven) ECOSYSTEM:introduced=1.3.0,fixed=1.3.12; ch.qos.logback:logback-core (Maven) ECOSYSTEM:introduced=1.3.0,fixed=1.3.12.
Is there a fix for CVE-2023-6378?
Yes. ch.qos.logback:logback-classic (Maven): upgrade to 1.3.12 or later; ch.qos.logback:logback-core (Maven): upgrade to 1.3.12 or later. Junglewise finds every place you run it, drafts the upgrade and applies it once you approve.
Am I affected by CVE-2023-6378?
Check whether you run ch.qos.logback:logback-classic (Maven) or ch.qos.logback:logback-core (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

  • ch.qos.logback:logback-classic (Maven): upgrade to 1.3.12 or later
    # set ch.qos.logback:logback-classic to 1.3.12 in your pom.xml or build.gradle
  • ch.qos.logback:logback-core (Maven): upgrade to 1.3.12 or later
    # set ch.qos.logback:logback-core to 1.3.12 in your pom.xml or build.gradle

Affected products

  • ch.qos.logback:logback-classic (Maven) ECOSYSTEM:introduced=1.3.0,fixed=1.3.12
  • ch.qos.logback:logback-core (Maven) ECOSYSTEM:introduced=1.3.0,fixed=1.3.12

Identifiers

  • CVE-2023-6378
  • GHSA-vmq6-5m68-f53m

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