CVE-2003-0647 — HIGH severity vulnerability (Buffer overflow in the HTTP server for Cisco IOS 12.2 and ea)
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.
| CVE ID | CVE-2003-0647 |
|---|---|
| Severity | HIGH |
| CVSS score | 7.5 |
| CVSS vector | AV:N/AC:L/Au:N/C:P/I:P/A:P |
| CWE | NVD-CWE-Other |
| Status | Modified |
| Published | 2003-08-27 |
| Last modified | 2026-04-16 |
| 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. |
| Source | NIST National Vulnerability Database |
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