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CVE-2004-1031

7.2 · HIGH

fcronsighup in Fcron 2.0.1, 2.9.4, and possibly earlier versions allows local users to bypass access restrictions and load an arbitrary configuration file by starting an suid process and pointing t…

Published Mar 1, 2005thibault_godouetEPSS 0.37%

Overview

CVE-2004-1031 is a high-severity vulnerability affecting thibault_godouet fcron. It was published on March 1, 2005 and has a CVSS 2.0 base score of 7.2 (HIGH).

This vulnerability has a CVSS 2.0 base score of 7.2, rated HIGH. It requires local or adjacent network access to exploit. No authentication or special privileges are required for exploitation.

Technical description

fcronsighup in Fcron 2.0.1, 2.9.4, and possibly earlier versions allows local users to bypass access restrictions and load an arbitrary configuration file by starting an suid process and pointing the fcronsighup configuration file to a /proc entry that is owned by root but modifiable by the user, such as /proc/self/cmdline or /proc/self/environ.

Remediation

Check the references section for vendor advisories and patches from thibault_godouet. Update fcron to the latest patched version. If immediate patching is not possible, review the CVSS vector to understand the attack surface and apply compensating controls such as network segmentation or access restrictions.

Affected products

VendorProductVersionsStatus

References

Refsecurity.gentoo.org/glsa/glsa-200411-27.xmlRefwww.idefense.com/application/poi/display?id=157&type=vulnerabilities&flashstatus=falseRefwww.securityfocus.com/bid/11684Refexchange.xforce.ibmcloud.com/vulnerabilities/18076Refsecurity.gentoo.org/glsa/glsa-200411-27.xmlRefwww.idefense.com/application/poi/display?id=157&type=vulnerabilities&flashstatus=falseRefwww.securityfocus.com/bid/11684Refexchange.xforce.ibmcloud.com/vulnerabilities/18076

How CyberStrike helps

Frequently asked questions

What is CVE-2004-1031?

CVE-2004-1031 is a high-severity vulnerability affecting thibault_godouet fcron. It was published on March 1, 2005 and has a CVSS 2.0 base score of 7.2 (HIGH).

How severe is CVE-2004-1031?

This vulnerability has a CVSS 2.0 base score of 7.2, rated HIGH. It requires local or adjacent network access to exploit. No authentication or special privileges are required for exploitation.

How do I fix or remediate CVE-2004-1031?

Check the references section for vendor advisories and patches from thibault_godouet. Update fcron to the latest patched version. If immediate patching is not possible, review the CVSS vector to understand the attack surface and apply compensating controls such as network segmentation or access restrictions.

How can CyberStrike help with CVE-2004-1031?

CyberStrike is an open-source, AI-augmented pentesting engine. Rather than flag a version number, it tests whether an issue like CVE-2004-1031 is actually reachable in your own applications and APIs, then verifies each finding before reporting it. That tells you if the weakness is a real, exploitable risk in your environment or a false positive you can safely deprioritize.

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