7.5
CWE
NVD-CWE-Other
Advisory Published
CVE Published
Updated

CVE-2001-0889

First published: Wed Dec 19 2001(Updated: )

Exim 3.22 and earlier, in some configurations, does not properly verify the local part of an address when redirecting the address to a pipe, which could allow remote attackers to execute arbitrary commands via shell metacharacters.

Credit: cve@mitre.org

Affected SoftwareAffected VersionHow to fix
University of Cambridge Exim<=3.22
Red Hat Linux

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Frequently Asked Questions

  • What is the severity of CVE-2001-0889?

    The severity of CVE-2001-0889 is classified as moderate due to its potential to allow arbitrary command execution.

  • How do I fix CVE-2001-0889?

    To fix CVE-2001-0889, upgrade Exim to version 3.22 or later to ensure proper verification of local parts of address in configurations.

  • What systems are affected by CVE-2001-0889?

    CVE-2001-0889 affects Exim versions 3.22 and earlier, as well as certain Red Hat Linux configurations.

  • Is CVE-2001-0889 a remote code execution vulnerability?

    Yes, CVE-2001-0889 can be exploited by remote attackers to execute arbitrary commands due to insufficient input validation.

  • What type of vulnerability is CVE-2001-0889?

    CVE-2001-0889 is an input validation vulnerability that allows for shell metacharacters to be executed through email address redirection.

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