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Buffer overflow in the Next Hop Resolution Protocol (NHRP...

High severity Unreviewed Published May 1, 2022 to the GitHub Advisory Database • Updated Jan 31, 2023

Package

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Affected versions

Unknown

Patched versions

Unknown

Description

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.

References

Published by the National Vulnerability Database Aug 9, 2007
Published to the GitHub Advisory Database May 1, 2022
Last updated Jan 31, 2023

Severity

High

EPSS score

Exploit Prediction Scoring System (EPSS)

This score estimates the probability of this vulnerability being exploited within the next 30 days. Data provided by FIRST.
(98th percentile)

Weaknesses

Improper Restriction of Operations within the Bounds of a Memory Buffer

The product performs operations on a memory buffer, but it can read from or write to a memory location that is outside of the intended boundary of the buffer. Learn more on MITRE.

CVE ID

CVE-2007-4286

GHSA ID

GHSA-4xx2-mrcw-w2xx

Source code

No known source code

Dependabot alerts are not supported on this advisory because it does not have a package from a supported ecosystem with an affected and fixed version.

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