CVE-2009-4593
5.0 · MEDIUMOverview
CVE-2009-4593 is a medium-severity vulnerability affecting jesse_smith bftpd. It was published on January 7, 2010 and has a CVSS 2.0 base score of 5.0 (MEDIUM).
This vulnerability has a CVSS 2.0 base score of 5.0, rated MEDIUM. It can be exploited remotely over the network. No authentication or special privileges are required for exploitation.
Technical Description
The bftpdutmp_log function in bftpdutmp.c in Bftpd before 2.4 does not place a '\0' character at the end of the string value of the ut.bu_host structure member, which might allow remote attackers to cause a denial of service (daemon crash) via unspecified vectors. NOTE: some of these details are obtained from third party information.
Remediation
Check the references section for vendor advisories and patches from jesse_smith. Update bftpd 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
| Vendor | Product | Versions | Status |
|---|---|---|---|
| jesse_smith | bftpd | 0 | Affected |
References
Frequently Asked Questions
What is CVE-2009-4593?
CVE-2009-4593 is a medium-severity vulnerability affecting jesse_smith bftpd. It was published on January 7, 2010 and has a CVSS 2.0 base score of 5.0 (MEDIUM).
How severe is CVE-2009-4593?
This vulnerability has a CVSS 2.0 base score of 5.0, 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-2009-4593?
Check the references section for vendor advisories and patches from jesse_smith. Update bftpd 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-2009-4593?
CyberStrike's AI-powered security agents can automatically detect CVE-2009-4593 across your infrastructure using autonomous pentesting, DAST scanning, and HackBrowser. The platform continuously monitors for known vulnerabilities and provides actionable remediation guidance prioritized by real-world exploitability.
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