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CVE-2008-0394

7.5 · HIGH

Buffer overflow in Citadel SMTP server 7.10 and earlier allows remote attackers to execute arbitrary code via a long RCPT TO command, which is not properly handled by the makeuserkey function.

Published Jan 23, 2008citadelCWE-119EPSS 11.95%

Overview

CVE-2008-0394 is a high-severity vulnerability affecting citadel smtp. It was published on January 23, 2008 and has a CVSS 2.0 base score of 7.5 (HIGH).

This vulnerability has a CVSS 2.0 base score of 7.5, rated HIGH. It can be exploited remotely over the network. No authentication or special privileges are required for exploitation.

Technical description

Buffer overflow in Citadel SMTP server 7.10 and earlier allows remote attackers to execute arbitrary code via a long RCPT TO command, which is not properly handled by the makeuserkey function. NOTE: some of these details were obtained from third party information.

Remediation

Check the references section for vendor advisories and patches from citadel. Update smtp 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
citadelsmtp0Affected

References

Refsecunia.com/advisories/28590Refwww.milw0rm.com/sploits/2008-vs-GNU-citadel.tar.gzRefwww.securityfocus.com/bid/27376Refwww.securitytracker.com/id?1019255Refwww.vupen.com/english/advisories/2008/0252Refexchange.xforce.ibmcloud.com/vulnerabilities/39807Refwww.exploit-db.com/exploits/4949Refsecunia.com/advisories/28590Refwww.milw0rm.com/sploits/2008-vs-GNU-citadel.tar.gzRefwww.securityfocus.com/bid/27376

How CyberStrike helps

Frequently asked questions

What is CVE-2008-0394?

CVE-2008-0394 is a high-severity vulnerability affecting citadel smtp. It was published on January 23, 2008 and has a CVSS 2.0 base score of 7.5 (HIGH).

How severe is CVE-2008-0394?

This vulnerability has a CVSS 2.0 base score of 7.5, rated HIGH. It can be exploited remotely over the network. No authentication or special privileges are required for exploitation.

How do I fix or remediate CVE-2008-0394?

Check the references section for vendor advisories and patches from citadel. Update smtp 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-2008-0394?

CyberStrike is an open-source, AI-augmented pentesting engine. Rather than flag a version number, it tests whether an issue like CVE-2008-0394 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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