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CVE-2003-0647

HighPublished

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...

Published: Aug 5, 2003
Updated: Sep 16, 2024
Assigning CNA: mitre
Evidence observed: Aug 10, 2003

Primary CVSS

7.5/ 10High

nvd · CVSS 2.0

AV:N/AC:L/Au:N/C:P/I:P/A:P

EPSS probability estimate

5.9%

Low · next 30 days

Percentile: 93.0%
Model date: Sep 21, 2026

EPSS is a statistical estimate, not a certainty or a measure of impact. Combine it with CVSS, KEV status, exposure and your environment.

Summary

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.

Sources

Cisco IOS 12.x/11.x - HTTP Remote Integer OverflowExploit
FX · hardware · Aug 10, 2003

Responsible use

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