CVE-2012-4999
6.1 · MEDIUMOverview
CVE-2012-4999 is a medium-severity vulnerability affecting mercurycom mr804_firmware. It was published on September 19, 2012 and has a CVSS 2.0 base score of 6.1 (MEDIUM).
This vulnerability has a CVSS 2.0 base score of 6.1, rated MEDIUM. It requires local or adjacent network access to exploit. No authentication or special privileges are required for exploitation.
Technical Description
Mercury MR804 Router 8.0 3.8.1 Build 101220 Rel.53006nB allows remote attackers to cause a denial of service (service hang) via a crafted string in HTTP header fields such as (1) If-Modified-Since, (2) If-None-Match, or (3) If-Unmodified-Since. NOTE: some of these details are obtained from third party information.
Remediation
Check the references section for vendor advisories and patches from mercurycom. Update mr804_firmware 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-2012-4999?
CVE-2012-4999 is a medium-severity vulnerability affecting mercurycom mr804_firmware. It was published on September 19, 2012 and has a CVSS 2.0 base score of 6.1 (MEDIUM).
How severe is CVE-2012-4999?
This vulnerability has a CVSS 2.0 base score of 6.1, rated MEDIUM. 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-2012-4999?
Check the references section for vendor advisories and patches from mercurycom. Update mr804_firmware 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-2012-4999?
CyberStrike's AI-powered security agents can automatically detect CVE-2012-4999 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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