CVE-2018-1000117: Buffer Overflow

Published Mar 7, 2018
·
Updated

Python Software Foundation CPython version From 3.2 until 3.6.4 on Windows contains a Buffer Overflow vulnerability in os.symlink() function on Windows that can result in Arbitrary code execution, likely escalation of privilege. This attack appears to be exploitable via a python script that creates a symlink with an attacker controlled name or location. This vulnerability appears to have been fixed in 3.7.0 and 3.6.5.

Affected Software

9 affected components
Python Python>=3.2.0<3.4.9
Python Python>=3.5.0<3.5.6
Python Python>=3.6.0<3.6.5
Python Python=3.7.0-beta1
Python Python=3.7.0-beta2
Python Python=3.7.0-beta3
Python Python=3.7.0-beta4
Python Python=3.7.0-beta5
Microsoft Windows

Event History

Mar 7, 2018
CVE Published
via MITRE·02:00 PM
Data Sourced
via MITRE·02:00 PM
Description

Frequently Asked Questions

1

What is the severity of CVE-2018-1000117?

CVE-2018-1000117 has a high severity due to its potential for arbitrary code execution.

2

How do I fix CVE-2018-1000117?

To fix CVE-2018-1000117, upgrade to Python versions 3.6.5 or later, or 3.7.0-beta6 or later.

3

Which versions of Python are affected by CVE-2018-1000117?

CVE-2018-1000117 affects Python versions from 3.2 through 3.6.4, along with specific beta versions of 3.7.0.

4

Can CVE-2018-1000117 be exploited easily?

Yes, CVE-2018-1000117 can be exploited via a Python script that uses the os.symlink() function on Windows.

5

What are the potential impacts of CVE-2018-1000117?

The potential impacts of CVE-2018-1000117 include arbitrary code execution and possible escalation of privileges on affected systems.

Contact

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