First published: Thu May 06 2021(Updated: )
Exim 4 before 4.94.2 allows Execution with Unnecessary Privileges. The -oP option is available to the exim user, and allows a denial of service because root-owned files can be overwritten.
Credit: cve@mitre.org
Affected Software | Affected Version | How to fix |
---|---|---|
Exim Exim | >=4.00<4.94.2 |
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CVE-2020-28014 is a vulnerability in Exim version 4 before 4.94.2 that allows execution with unnecessary privileges.
CVE-2020-28014 allows the exim user to overwrite root-owned files, leading to a denial of service.
The severity of CVE-2020-28014 is medium.
To fix CVE-2020-28014, update your Exim software to version 4.94.2 or later.
You can find more information about CVE-2020-28014 at the following URL: [https://www.exim.org/static/doc/security/CVE-2020-qualys/CVE-2020-28014-PIDFP.txt](https://www.exim.org/static/doc/security/CVE-2020-qualys/CVE-2020-28014-PIDFP.txt).