First published: Thu Aug 09 2007(Updated: )
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.
Credit: cve@mitre.org
Affected Software | Affected Version | How to fix |
---|---|---|
Cisco IOS | =12.3 | |
Cisco IOS | =12.1 | |
Cisco IOS | =12.4 | |
Cisco IOS | =12.2 | |
Cisco IOS | =12.0 |
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CVE-2007-4286 has a high severity level due to its potential to cause denial of service and execute arbitrary code.
CVE-2007-4286 affects Cisco IOS versions 12.0 through 12.4.
To fix CVE-2007-4286, upgrade to a patched version of Cisco IOS that addresses this vulnerability.
The risks associated with CVE-2007-4286 include system crashes and the execution of unwanted code that could compromise network security.
Yes, CVE-2007-4286 can be exploited remotely through crafted NHRP packets.