CVE-2004-0400

Public Exploit

Description

Stack-based buffer overflow in Exim 4 before 4.33, when the headers_check_syntax option is enabled, allows remote attackers to cause a denial of service and possibly execute arbitrary code during the header check.

7.5

CVSS

Severity: High

CVSS 2.0 •

EPSS 6.39% Top 10%

Vendor Advisory debian.org Vendor Advisory debian.org Vendor Advisory guninski.com

Affected: n/a n/a

References

Link	Tags
http://www.debian.org/security/2004/dsa-502	patch vendor advisory
http://www.debian.org/security/2004/dsa-501	patch vendor advisory
http://lists.grok.org.uk/pipermail/full-disclosure/2004-May/021015.html	mailing list
http://www.guninski.com/exim1.html	exploit patch vendor advisory
https://exchange.xforce.ibmcloud.com/vulnerabilities/16077	vdb entry

Frequently Asked Questions

What is the severity of CVE-2004-0400?: CVE-2004-0400 has been scored as a high severity vulnerability.
How to fix CVE-2004-0400?: To fix CVE-2004-0400, make sure you are using an up-to-date version of the affected component(s) by checking the vendor release notes. As for now, there are no other specific guidelines available.
Is CVE-2004-0400 being actively exploited in the wild?: It is possible that CVE-2004-0400 is being exploited or will be exploited in a near future based on public information. According to its EPSS score, there is a ~6% probability that this vulnerability will be exploited by malicious actors in the next 30 days.

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