Unrated severityNVD Advisory· Published Sep 19, 2012· Updated Jun 16, 2026
CVE-2012-4999
CVE-2012-4999
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.
AI Insight
LLM-synthesized narrative grounded in this CVE's description and references.
Affected products
3- cpe:2.3:h:mercurycom:mr804:8.0:*:*:*:*:*:*:*
- cpe:2.3:o:mercurycom:mr804_firmware:3.8.1:*:*:*:*:*:*:*
- Range: = 8.0 3.8.1 Build 101220 Rel.53006nB
Patches
Vulnerability mechanics
References
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