CVE-2007-3377
4.3 · MEDIUMOverview
CVE-2007-3377 is a medium-severity vulnerability affecting nlnet_labs net_dns. It was published on June 25, 2007 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
Header.pm in Net::DNS before 0.60, a Perl module, (1) generates predictable sequence IDs with a fixed increment and (2) can use the same starting ID for all child processes of a forking server, which allows remote attackers to spoof DNS responses, as originally reported for qpsmtp and spamassassin.
Remediation
Check the references section for vendor advisories and patches from nlnet_labs. Update net_dns 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 |
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References
Frequently Asked Questions
What is CVE-2007-3377?
CVE-2007-3377 is a medium-severity vulnerability affecting nlnet_labs net_dns. It was published on June 25, 2007 and has a CVSS 2.0 base score of 4.3 (MEDIUM).
How severe is CVE-2007-3377?
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-2007-3377?
Check the references section for vendor advisories and patches from nlnet_labs. Update net_dns 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-2007-3377?
CyberStrike's AI-powered security agents can automatically detect CVE-2007-3377 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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