Unrated severityNVD Advisory· Published Aug 27, 2003· Updated Jun 16, 2026
CVE-2003-0647
CVE-2003-0647
Description
Buffer overflow in the HTTP server for Cisco IOS 12.2 and earlier allows remote attackers to execute arbitrary code via an extremely long (2GB) HTTP GET request.
AI Insight
LLM-synthesized narrative grounded in this CVE's description and references.
Affected products
2cpe:2.3:o:cisco:ios:*:*:*:*:*:*:*:*+ 1 more
- cpe:2.3:o:cisco:ios:*:*:*:*:*:*:*:*range: <=12.2
- (no CPE)range: <=12.2
Patches
Vulnerability mechanics
References
2- www.cisco.com/warp/public/707/cisco-sn-20030730-ios-2gb-get.shtmlnvdPatchVendor Advisory
- www.kb.cert.org/vuls/id/579324nvdPatchThird Party AdvisoryUS Government Resource
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