First published: Tue Jun 21 2022(Updated: )
Chancen and Daniel Fiala discovered that OpenSSL incorrectly handled the c_rehash script. A local attacker could possibly use this issue to execute arbitrary commands when c_rehash is run.
Affected Software | Affected Version | How to fix |
---|---|---|
All of | ||
ubuntu/openssl | <3.0.2-0ubuntu1.5 | 3.0.2-0ubuntu1.5 |
Ubuntu | =22.04 | |
All of | ||
ubuntu/openssl | <1.1.1l-1ubuntu1.5 | 1.1.1l-1ubuntu1.5 |
Ubuntu | =21.10 | |
All of | ||
ubuntu/openssl | <1.1.1f-1ubuntu2.15 | 1.1.1f-1ubuntu2.15 |
Ubuntu | =20.04 | |
All of | ||
ubuntu/openssl | <1.1.1-1ubuntu2.1~18.04.19 | 1.1.1-1ubuntu2.1~18.04.19 |
Ubuntu | =18.04 | |
All of | ||
ubuntu/openssl1.0 | <1.0.2n-1ubuntu5.10 | 1.0.2n-1ubuntu5.10 |
Ubuntu | =18.04 |
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The vulnerability ID for this OpenSSL vulnerability is CVE-2022-2068.
The OpenSSL vulnerability allows a local attacker to execute arbitrary commands when the c_rehash script is run.
The versions affected by this vulnerability are 1.0.2n-1ubuntu5.10, 1.1.1-1ubuntu2.1~18.04.19, 1.1.1f-1ubuntu2.15, 1.1.1l-1ubuntu1.5, and 3.0.2-0ubuntu1.5.
To fix the OpenSSL vulnerability, update the OpenSSL package to version 3.0.2-0ubuntu1.5, 1.1.1l-1ubuntu1.5, 1.1.1f-1ubuntu2.15, 1.1.1-1ubuntu2.1~18.04.19, or 1.0.2n-1ubuntu5.10 depending on your Ubuntu version.
You can find more information about the OpenSSL vulnerability in the following references: [USN-5488-2](https://ubuntu.com/security/notices/USN-5488-2) and [USN-6457-1](https://ubuntu.com/security/notices/USN-6457-1).