PYSEC-2021-872

See a problem?
Import Source
https://github.com/pypa/advisory-database/blob/main/vulns/distributed/PYSEC-2021-872.yaml
JSON Data
https://api.test.osv.dev/v1/vulns/PYSEC-2021-872
Aliases
Published
2021-10-26T11:15:00Z
Modified
2023-11-01T04:56:37.916990Z
Summary
[none]
Details

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.

References

Affected packages

PyPI / distributed

Package

Affected ranges

Type
ECOSYSTEM
Events
Introduced
0Unknown introduced version / All previous versions are affected
Fixed
2021.10.0

Affected versions

1.*

1.0.0
1.0.1
1.0.2
1.1.0
1.2.0
1.2.1
1.2.2
1.2.3
1.3.0
1.3.1
1.3.2
1.3.3
1.4.0
1.5.0
1.6.0
1.6.1
1.7.0
1.7.1
1.7.2
1.7.3
1.7.4
1.8.0
1.8.1
1.9.0
1.9.1
1.9.2
1.9.3
1.9.4
1.9.5
1.10.0
1.10.1
1.10.2
1.11.0
1.11.1
1.11.2
1.11.3
1.12.0
1.12.1
1.12.2
1.13.0
1.13.1
1.13.2
1.13.3
1.14.0
1.14.1
1.14.3
1.15.0rc1
1.15.0
1.15.1
1.15.2
1.16.0
1.16.1
1.16.2
1.16.3
1.17.0
1.17.1
1.18.0
1.18.1
1.18.2
1.18.3
1.19.0
1.19.1
1.19.2
1.19.3
1.20.0
1.20.1
1.20.2
1.21.0
1.21.1
1.21.2
1.21.3
1.21.4
1.21.5
1.21.6
1.21.7
1.21.8
1.22.0
1.22.1
1.23.0
1.23.1
1.23.2
1.23.3
1.24.0
1.24.1
1.24.2
1.25.0
1.25.1
1.25.2
1.25.3
1.26.0
1.26.1
1.27.0
1.27.1
1.28.0
1.28.1

2.*

2.0.1
2.1.0
2.2.0
2.3.0
2.3.1
2.3.2
2.4.0
2.5.0
2.5.1
2.5.2
2.6.0
2.7.0
2.8.0
2.8.1
2.9.0
2.9.1
2.9.2
2.9.3
2.10.0
2.11.0
2.12.0
2.13.0
2.14.0
2.15.0
2.15.1
2.15.2
2.16.0
2.17.0
2.18.0
2.19.0
2.20.0
2.21.0
2.22.0
2.23.0
2.24.0
2.25.0
2.26.0
2.27.0
2.28.0
2.29.0
2.30.0
2.30.1

2020.*

2020.12.0

2021.*

2021.1.0
2021.1.1
2021.2.0
2021.3.0
2021.3.1
2021.4.0
2021.4.1
2021.5.0
2021.5.1
2021.6.0
2021.6.1
2021.6.2
2021.7.0
2021.7.1
2021.7.2
2021.8.0
2021.8.1
2021.9.0
2021.9.1