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CVE-2007-4286

HighPublished

Buffer overflow in the Next Hop Resolution Protocol (NHRP) functionality in Cisco IOS 12.0 through 12.4 allows remote attackers to cause a denial of service...

Published: Aug 9, 2007
Updated: Aug 7, 2024
Assigning CNA: mitre
Evidence observed: Aug 9, 2007

Primary CVSS

9.3/ 10High

nvd · CVSS 2.0

AV:N/AC:M/Au:N/C:C/I:C/A:C

EPSS probability estimate

19.4%

Moderate · next 30 days

Percentile: 97.3%
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 Next Hop Resolution Protocol (NHRP) functionality in Cisco IOS 12.0 through 12.4 allows remote attackers to cause a denial of service (restart) and execute arbitrary code via a crafted NHRP packet.

Sources

Cisco IOS Next Hop Resolution Protocol (NHRP) - Denial of ServiceExploit
Martin Kluge · windows · Aug 9, 2007

Responsible use

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