CVE-2008-4640
3.6 · LOWOverview
CVE-2008-4640 is a low-severity vulnerability affecting sentex jhead. It was published on October 21, 2008 and has a CVSS 2.0 base score of 3.6 (LOW).
This vulnerability has a CVSS 2.0 base score of 3.6, rated LOW. It requires local or adjacent network access to exploit. No authentication or special privileges are required for exploitation.
Technical Description
The DoCommand function in jhead.c in Matthias Wandel jhead 2.84 and earlier allows local users to delete arbitrary files via vectors involving a modified input filename in which (1) a final "z" character is replaced by a "t" character or (2) a final "t" character is replaced by a "z" character.
Remediation
Check the references section for vendor advisories and patches from sentex. Update jhead 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 |
|---|---|---|---|
| sentex | jhead | 0 | Affected |
References
Frequently Asked Questions
What is CVE-2008-4640?
CVE-2008-4640 is a low-severity vulnerability affecting sentex jhead. It was published on October 21, 2008 and has a CVSS 2.0 base score of 3.6 (LOW).
How severe is CVE-2008-4640?
This vulnerability has a CVSS 2.0 base score of 3.6, rated LOW. 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-2008-4640?
Check the references section for vendor advisories and patches from sentex. Update jhead 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-2008-4640?
CyberStrike's AI-powered security agents can automatically detect CVE-2008-4640 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.
How CyberStrike Helps
AI agents map your attack surface to find vulnerabilities like this one.
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