Vulnerabilities
Vulnerable Software

Vulnerability Details CVE-2021-42343

An issue was discovered in the Dask distributed package before 2021.10.0 for Python. Single machine Dask clusters started with dask.distributed.LocalCluster or dask.distributed.Client (which defaults to using LocalCluster) would mistakenly configure their respective Dask workers to listen on external interfaces (typically with a randomly selected high port) rather than only on localhost. A Dask cluster created using this method (when running on a machine that has an applicable port exposed) could be used by a sophisticated attacker to achieve remote code execution.
Exploit prediction scoring system (EPSS) score
EPSS Score 0.036
EPSS Ranking 87.3%
CVSS Severity
CVSS v3 Score 9.8
CVSS v2 Score 6.8
Products affected by CVE-2021-42343
  • Anaconda » Dask » Version: 0.10.0
    cpe:2.3:a:anaconda:dask:0.10.0
  • Anaconda » Dask » Version: 0.10.1
    cpe:2.3:a:anaconda:dask:0.10.1
  • Anaconda » Dask » Version: 0.10.2
    cpe:2.3:a:anaconda:dask:0.10.2
  • Anaconda » Dask » Version: 0.11.0
    cpe:2.3:a:anaconda:dask:0.11.0
  • Anaconda » Dask » Version: 0.11.1
    cpe:2.3:a:anaconda:dask:0.11.1
  • Anaconda » Dask » Version: 0.12.0
    cpe:2.3:a:anaconda:dask:0.12.0
  • Anaconda » Dask » Version: 0.13.0
    cpe:2.3:a:anaconda:dask:0.13.0
  • Anaconda » Dask » Version: 0.14.0
    cpe:2.3:a:anaconda:dask:0.14.0
  • Anaconda » Dask » Version: 0.14.1
    cpe:2.3:a:anaconda:dask:0.14.1
  • Anaconda » Dask » Version: 0.14.2
    cpe:2.3:a:anaconda:dask:0.14.2
  • Anaconda » Dask » Version: 0.14.3
    cpe:2.3:a:anaconda:dask:0.14.3
  • Anaconda » Dask » Version: 0.15.0
    cpe:2.3:a:anaconda:dask:0.15.0
  • Anaconda » Dask » Version: 0.15.1
    cpe:2.3:a:anaconda:dask:0.15.1
  • Anaconda » Dask » Version: 0.15.2
    cpe:2.3:a:anaconda:dask:0.15.2
  • Anaconda » Dask » Version: 0.15.3
    cpe:2.3:a:anaconda:dask:0.15.3
  • Anaconda » Dask » Version: 0.15.4
    cpe:2.3:a:anaconda:dask:0.15.4
  • Anaconda » Dask » Version: 0.16.0
    cpe:2.3:a:anaconda:dask:0.16.0
  • Anaconda » Dask » Version: 0.16.1
    cpe:2.3:a:anaconda:dask:0.16.1
  • Anaconda » Dask » Version: 0.17.0
    cpe:2.3:a:anaconda:dask:0.17.0
  • Anaconda » Dask » Version: 0.17.1
    cpe:2.3:a:anaconda:dask:0.17.1
  • Anaconda » Dask » Version: 0.17.2
    cpe:2.3:a:anaconda:dask:0.17.2
  • Anaconda » Dask » Version: 0.17.3
    cpe:2.3:a:anaconda:dask:0.17.3
  • Anaconda » Dask » Version: 0.17.4
    cpe:2.3:a:anaconda:dask:0.17.4
  • Anaconda » Dask » Version: 0.17.5
    cpe:2.3:a:anaconda:dask:0.17.5
  • Anaconda » Dask » Version: 0.18.0
    cpe:2.3:a:anaconda:dask:0.18.0
  • Anaconda » Dask » Version: 0.18.1
    cpe:2.3:a:anaconda:dask:0.18.1
  • Anaconda » Dask » Version: 0.18.2
    cpe:2.3:a:anaconda:dask:0.18.2
  • Anaconda » Dask » Version: 0.19.0
    cpe:2.3:a:anaconda:dask:0.19.0
  • Anaconda » Dask » Version: 0.19.1
    cpe:2.3:a:anaconda:dask:0.19.1
  • Anaconda » Dask » Version: 0.19.2
    cpe:2.3:a:anaconda:dask:0.19.2
  • Anaconda » Dask » Version: 0.19.3
    cpe:2.3:a:anaconda:dask:0.19.3
  • Anaconda » Dask » Version: 0.19.4
    cpe:2.3:a:anaconda:dask:0.19.4
  • Anaconda » Dask » Version: 0.2.0
    cpe:2.3:a:anaconda:dask:0.2.0
  • Anaconda » Dask » Version: 0.2.1
    cpe:2.3:a:anaconda:dask:0.2.1
  • Anaconda » Dask » Version: 0.2.2
    cpe:2.3:a:anaconda:dask:0.2.2
  • Anaconda » Dask » Version: 0.2.3
    cpe:2.3:a:anaconda:dask:0.2.3
  • Anaconda » Dask » Version: 0.2.5
    cpe:2.3:a:anaconda:dask:0.2.5
  • Anaconda » Dask » Version: 0.2.6
    cpe:2.3:a:anaconda:dask:0.2.6
  • Anaconda » Dask » Version: 0.20.0
    cpe:2.3:a:anaconda:dask:0.20.0
  • Anaconda » Dask » Version: 0.20.1
    cpe:2.3:a:anaconda:dask:0.20.1
  • Anaconda » Dask » Version: 0.20.2
    cpe:2.3:a:anaconda:dask:0.20.2
  • Anaconda » Dask » Version: 0.3.0
    cpe:2.3:a:anaconda:dask:0.3.0
  • Anaconda » Dask » Version: 0.4.0
    cpe:2.3:a:anaconda:dask:0.4.0
  • Anaconda » Dask » Version: 0.5.0
    cpe:2.3:a:anaconda:dask:0.5.0
  • Anaconda » Dask » Version: 0.6.0
    cpe:2.3:a:anaconda:dask:0.6.0
  • Anaconda » Dask » Version: 0.6.1
    cpe:2.3:a:anaconda:dask:0.6.1
  • Anaconda » Dask » Version: 0.7.0
    cpe:2.3:a:anaconda:dask:0.7.0
  • Anaconda » Dask » Version: 0.7.1
    cpe:2.3:a:anaconda:dask:0.7.1
  • Anaconda » Dask » Version: 0.7.2
    cpe:2.3:a:anaconda:dask:0.7.2
  • Anaconda » Dask » Version: 0.7.3
    cpe:2.3:a:anaconda:dask:0.7.3
  • Anaconda » Dask » Version: 0.7.4
    cpe:2.3:a:anaconda:dask:0.7.4
  • Anaconda » Dask » Version: 0.7.5
    cpe:2.3:a:anaconda:dask:0.7.5
  • Anaconda » Dask » Version: 0.7.6
    cpe:2.3:a:anaconda:dask:0.7.6
  • Anaconda » Dask » Version: 0.8.0
    cpe:2.3:a:anaconda:dask:0.8.0
  • Anaconda » Dask » Version: 0.8.1
    cpe:2.3:a:anaconda:dask:0.8.1
  • Anaconda » Dask » Version: 0.8.2
    cpe:2.3:a:anaconda:dask:0.8.2
  • Anaconda » Dask » Version: 0.9.0
    cpe:2.3:a:anaconda:dask:0.9.0
  • Anaconda » Dask » Version: 1.0.0
    cpe:2.3:a:anaconda:dask:1.0.0
  • Anaconda » Dask » Version: 1.1.0
    cpe:2.3:a:anaconda:dask:1.1.0
  • Anaconda » Dask » Version: 1.1.1
    cpe:2.3:a:anaconda:dask:1.1.1
  • Anaconda » Dask » Version: 1.1.2
    cpe:2.3:a:anaconda:dask:1.1.2
  • Anaconda » Dask » Version: 1.1.3
    cpe:2.3:a:anaconda:dask:1.1.3
  • Anaconda » Dask » Version: 1.1.4
    cpe:2.3:a:anaconda:dask:1.1.4
  • Anaconda » Dask » Version: 1.1.5
    cpe:2.3:a:anaconda:dask:1.1.5
  • Anaconda » Dask » Version: 1.2.0
    cpe:2.3:a:anaconda:dask:1.2.0
  • Anaconda » Dask » Version: 1.2.1
    cpe:2.3:a:anaconda:dask:1.2.1
  • Anaconda » Dask » Version: 1.2.2
    cpe:2.3:a:anaconda:dask:1.2.2
  • Anaconda » Dask » Version: 2.0.0
    cpe:2.3:a:anaconda:dask:2.0.0
  • Anaconda » Dask » Version: 2.1.0
    cpe:2.3:a:anaconda:dask:2.1.0
  • Anaconda » Dask » Version: 2.10.0
    cpe:2.3:a:anaconda:dask:2.10.0
  • Anaconda » Dask » Version: 2.10.1
    cpe:2.3:a:anaconda:dask:2.10.1
  • Anaconda » Dask » Version: 2.11.0
    cpe:2.3:a:anaconda:dask:2.11.0
  • Anaconda » Dask » Version: 2.12.0
    cpe:2.3:a:anaconda:dask:2.12.0
  • Anaconda » Dask » Version: 2.13.0
    cpe:2.3:a:anaconda:dask:2.13.0
  • Anaconda » Dask » Version: 2.14.0
    cpe:2.3:a:anaconda:dask:2.14.0
  • Anaconda » Dask » Version: 2.15.0
    cpe:2.3:a:anaconda:dask:2.15.0
  • Anaconda » Dask » Version: 2.16.0
    cpe:2.3:a:anaconda:dask:2.16.0
  • Anaconda » Dask » Version: 2.17.0
    cpe:2.3:a:anaconda:dask:2.17.0
  • Anaconda » Dask » Version: 2.17.1
    cpe:2.3:a:anaconda:dask:2.17.1
  • Anaconda » Dask » Version: 2.17.2
    cpe:2.3:a:anaconda:dask:2.17.2
  • Anaconda » Dask » Version: 2.18.0
    cpe:2.3:a:anaconda:dask:2.18.0
  • Anaconda » Dask » Version: 2.18.1
    cpe:2.3:a:anaconda:dask:2.18.1
  • Anaconda » Dask » Version: 2.19.0
    cpe:2.3:a:anaconda:dask:2.19.0
  • Anaconda » Dask » Version: 2.2.0
    cpe:2.3:a:anaconda:dask:2.2.0
  • Anaconda » Dask » Version: 2.20.0
    cpe:2.3:a:anaconda:dask:2.20.0
  • Anaconda » Dask » Version: 2.21.0
    cpe:2.3:a:anaconda:dask:2.21.0
  • Anaconda » Dask » Version: 2.22.0
    cpe:2.3:a:anaconda:dask:2.22.0
  • Anaconda » Dask » Version: 2.23.0
    cpe:2.3:a:anaconda:dask:2.23.0
  • Anaconda » Dask » Version: 2.24.0
    cpe:2.3:a:anaconda:dask:2.24.0
  • Anaconda » Dask » Version: 2.25.0
    cpe:2.3:a:anaconda:dask:2.25.0
  • Anaconda » Dask » Version: 2.26.0
    cpe:2.3:a:anaconda:dask:2.26.0
  • Anaconda » Dask » Version: 2.27.0
    cpe:2.3:a:anaconda:dask:2.27.0
  • Anaconda » Dask » Version: 2.28.0
    cpe:2.3:a:anaconda:dask:2.28.0
  • Anaconda » Dask » Version: 2.29.0
    cpe:2.3:a:anaconda:dask:2.29.0
  • Anaconda » Dask » Version: 2.3.0
    cpe:2.3:a:anaconda:dask:2.3.0
  • Anaconda » Dask » Version: 2.30.0
    cpe:2.3:a:anaconda:dask:2.30.0
  • Anaconda » Dask » Version: 2.4.0
    cpe:2.3:a:anaconda:dask:2.4.0
  • Anaconda » Dask » Version: 2.5.0
    cpe:2.3:a:anaconda:dask:2.5.0
  • Anaconda » Dask » Version: 2.5.2
    cpe:2.3:a:anaconda:dask:2.5.2
  • Anaconda » Dask » Version: 2.6.0
    cpe:2.3:a:anaconda:dask:2.6.0
  • Anaconda » Dask » Version: 2.7.0
    cpe:2.3:a:anaconda:dask:2.7.0
  • Anaconda » Dask » Version: 2.8.0
    cpe:2.3:a:anaconda:dask:2.8.0
  • Anaconda » Dask » Version: 2.8.1
    cpe:2.3:a:anaconda:dask:2.8.1
  • Anaconda » Dask » Version: 2.9.0
    cpe:2.3:a:anaconda:dask:2.9.0
  • Anaconda » Dask » Version: 2.9.1
    cpe:2.3:a:anaconda:dask:2.9.1
  • Anaconda » Dask » Version: 2.9.2
    cpe:2.3:a:anaconda:dask:2.9.2
  • Anaconda » Dask » Version: 2020.12.0
    cpe:2.3:a:anaconda:dask:2020.12.0
  • Anaconda » Dask » Version: 2021.01.0
    cpe:2.3:a:anaconda:dask:2021.01.0
  • Anaconda » Dask » Version: 2021.01.1
    cpe:2.3:a:anaconda:dask:2021.01.1
  • Anaconda » Dask » Version: 2021.02.0
    cpe:2.3:a:anaconda:dask:2021.02.0
  • Anaconda » Dask » Version: 2021.03.0
    cpe:2.3:a:anaconda:dask:2021.03.0
  • Anaconda » Dask » Version: 2021.03.1
    cpe:2.3:a:anaconda:dask:2021.03.1
  • Anaconda » Dask » Version: 2021.04.0
    cpe:2.3:a:anaconda:dask:2021.04.0
  • Anaconda » Dask » Version: 2021.04.1
    cpe:2.3:a:anaconda:dask:2021.04.1
  • Anaconda » Dask » Version: 2021.05.0
    cpe:2.3:a:anaconda:dask:2021.05.0
  • Anaconda » Dask » Version: 2021.05.1
    cpe:2.3:a:anaconda:dask:2021.05.1
  • Anaconda » Dask » Version: 2021.06.0
    cpe:2.3:a:anaconda:dask:2021.06.0
  • Anaconda » Dask » Version: 2021.06.1
    cpe:2.3:a:anaconda:dask:2021.06.1
  • Anaconda » Dask » Version: 2021.06.2
    cpe:2.3:a:anaconda:dask:2021.06.2
  • Anaconda » Dask » Version: 2021.07.0
    cpe:2.3:a:anaconda:dask:2021.07.0
  • Anaconda » Dask » Version: 2021.07.1
    cpe:2.3:a:anaconda:dask:2021.07.1
  • Anaconda » Dask » Version: 2021.07.2
    cpe:2.3:a:anaconda:dask:2021.07.2
  • Anaconda » Dask » Version: 2021.08.0
    cpe:2.3:a:anaconda:dask:2021.08.0
  • Anaconda » Dask » Version: 2021.08.1
    cpe:2.3:a:anaconda:dask:2021.08.1
  • Anaconda » Dask » Version: 2021.09.0
    cpe:2.3:a:anaconda:dask:2021.09.0
  • Anaconda » Dask » Version: 2021.09.1
    cpe:2.3:a:anaconda:dask:2021.09.1


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