CVE-2017-7669: Input Validation
First published: Fri Jun 02 2017(Updated: )
In Apache Hadoop 2.8.0, 3.0.0-alpha1, and 3.0.0-alpha2, the LinuxContainerExecutor runs docker commands as root with insufficient input validation. When the docker feature is enabled, authenticated users can run commands as root.
Credit: security@apache.org
| Affected Software | Affected Version | How to fix |
|---|---|---|
| Apache Hadoop | =2.8.0 | |
| Apache Hadoop | =3.0.0-alpha1 | |
| Apache Hadoop | =3.0.0-alpha2 |
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Reference Links
Frequently Asked Questions
What is the severity of CVE-2017-7669?
CVE-2017-7669 is classified as a high-severity vulnerability due to the potential for remote code execution as root.
How do I fix CVE-2017-7669?
To fix CVE-2017-7669, upgrade to Apache Hadoop versions 2.8.1, 3.0.0-alpha3, or later where the vulnerability is patched.
What is the impact of CVE-2017-7669?
The impact of CVE-2017-7669 allows authenticated users to execute arbitrary commands as the root user, leading to elevated privileges.
Which versions of Apache Hadoop are affected by CVE-2017-7669?
CVE-2017-7669 affects Apache Hadoop versions 2.8.0, 3.0.0-alpha1, and 3.0.0-alpha2.
Can CVE-2017-7669 be exploited remotely?
Yes, CVE-2017-7669 can be exploited remotely by authenticated users with access to the docker feature.
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