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  5. CVE-2023-6378

CVE-2023-6378: logback serialization vulnerability

November 29, 2023 (updated November 29, 2024)

A serialization vulnerability in logback receiver component part of logback allows an attacker to mount a Denial-Of-Service attack by sending poisoned data.

This is only exploitable if logback receiver component is deployed. See https://logback.qos.ch/manual/receivers.html

References

  • github.com/advisories/GHSA-vmq6-5m68-f53m
  • github.com/qos-ch/logback
  • github.com/qos-ch/logback/commit/9c782b45be4abdafb7e17481e24e7354c2acd1eb
  • github.com/qos-ch/logback/commit/b8eac23a9de9e05fb6d51160b3f46acd91af9731
  • github.com/qos-ch/logback/commit/bb095154be011267b64e37a1d401546e7cc2b7c3
  • github.com/qos-ch/logback/issues/745
  • logback.qos.ch/manual/receivers.html
  • logback.qos.ch/news.html
  • logback.qos.ch/news.html
  • nvd.nist.gov/vuln/detail/CVE-2023-6378
  • security.netapp.com/advisory/ntap-20241129-0012

Code Behaviors & Features

Detect and mitigate CVE-2023-6378 with GitLab Dependency Scanning

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Affected versions

All versions before 1.2.13, all versions starting from 1.3.0 before 1.3.12, all versions starting from 1.4.0 before 1.4.12

Fixed versions

  • 1.3.12
  • 1.4.12
  • 1.2.13

Solution

Upgrade to versions 1.2.13, 1.3.12, 1.4.12 or above.

Impact 7.5 HIGH

CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H

Learn more about CVSS

Weakness

  • CWE-502: Deserialization of Untrusted Data

Source file

maven/ch.qos.logback/logback-classic/CVE-2023-6378.yml

Spotted a mistake? Edit the file on GitLab.

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