CVE-2013-1633: Input Validation

Published Aug 6, 2013
·
Updated

easyinstall in setuptools before 0.7 uses HTTP to retrieve packages from the PyPI repository, and does not perform integrity checks on package contents, which allows man-in-the-middle attackers to execute arbitrary code via a crafted response to the default use of the product.

Affected Software

12 affected componentsFixes available
pip/setuptools<0.7
0.7
Python setuptools<=0.7b4
Python setuptools=0.6.40
Python setuptools=0.6.41
Python setuptools=0.6.42
Python setuptools=0.6.43
Python setuptools=0.6.44
Python setuptools=0.6.45
Python setuptools=0.6.46
Python setuptools=0.6.47
Python setuptools=0.6.48
Python setuptools=0.6.49

Event History

Aug 6, 2013
CVE Published
via MITRE·01:00 AM
Data Sourced
via MITRE·01:00 AM
Description
May 17, 2022
Advisory Published
05:01 AM
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Frequently Asked Questions

1

What is the severity of CVE-2013-1633?

CVE-2013-1633 has a medium severity rating due to the potential for arbitrary code execution by man-in-the-middle attacks.

2

How do I fix CVE-2013-1633?

To fix CVE-2013-1633, upgrade setuptools to version 0.7 or later.

3

Which versions of setuptools are affected by CVE-2013-1633?

CVE-2013-1633 affects all versions of setuptools prior to 0.7.

4

What type of attack is enabled by CVE-2013-1633?

CVE-2013-1633 enables man-in-the-middle attacks that can lead to arbitrary code execution.

5

Is it safe to use easy_install in setuptools before version 0.7?

Using easy_install in setuptools before version 0.7 is unsafe due to the lack of integrity checks on downloaded packages.

Contact

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