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CVE-2008-4907

4.3 · MEDIUM

The message parsing feature in Dovecot 1.1.4 and 1.1.5, when using the FETCH ENVELOPE command in the IMAP client, allows remote attackers to cause a denial of service (persistent crash) via an emai…

Published Nov 4, 2008dovecotCWE-20EPSS 6.20%

Overview

CVE-2008-4907 is a medium-severity vulnerability affecting dovecot dovecot. It was published on November 4, 2008 and has a CVSS 2.0 base score of 4.3 (MEDIUM).

This vulnerability has a CVSS 2.0 base score of 4.3, rated MEDIUM. It can be exploited remotely over the network. No authentication or special privileges are required for exploitation.

Technical description

The message parsing feature in Dovecot 1.1.4 and 1.1.5, when using the FETCH ENVELOPE command in the IMAP client, allows remote attackers to cause a denial of service (persistent crash) via an email with a malformed From address, which triggers an assertion error, aka "invalid message address parsing bug."

Remediation

Check the references section for vendor advisories and patches from dovecot. Update dovecot 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

Refsecunia.com/advisories/32479Refsecunia.com/advisories/32677Refsecunia.com/advisories/33149Refsecurity.gentoo.org/glsa/glsa-200812-16.xmlRefwww.dovecot.org/list/dovecot-news/2008-October/000089.htmlRefwww.securityfocus.com/bid/31997Refwww.ubuntu.com/usn/usn-666-1Refexchange.xforce.ibmcloud.com/vulnerabilities/46227Refsecunia.com/advisories/32479Refsecunia.com/advisories/32677

How CyberStrike helps

Frequently asked questions

What is CVE-2008-4907?

CVE-2008-4907 is a medium-severity vulnerability affecting dovecot dovecot. It was published on November 4, 2008 and has a CVSS 2.0 base score of 4.3 (MEDIUM).

How severe is CVE-2008-4907?

This vulnerability has a CVSS 2.0 base score of 4.3, rated MEDIUM. It can be exploited remotely over the network. No authentication or special privileges are required for exploitation.

How do I fix or remediate CVE-2008-4907?

Check the references section for vendor advisories and patches from dovecot. Update dovecot 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-2008-4907?

CyberStrike is an open-source, AI-augmented pentesting engine. Rather than flag a version number, it tests whether an issue like CVE-2008-4907 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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