CVE-2007-4286
Buffer overflow in the Next Hop Resolution Protocol (NHRP) functionality in Cisco IOS 12.0...
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.
Exploit likelihood
What each source reports
NVD Score used
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.
- Record
CVE-2007-4286- CVSS 2.0
- 9.3 High
AV:N/AC:M/Au:N/C:C/I:C/A:C - Weakness
- CWE-119
- Updated
- 2026-11-02
CVE List No score
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.
- Record
CVE-2007-4286- Updated
- 2026-11-02
EUVDEUVD-2007-4269 No score
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.
- Record
EUVD-2007-4269- Updated
- 2026-11-03
GitHub AdvisoriesGHSA-4xx2-mrcw-w2xx No score
Buffer overflow in the Next Hop Resolution Protocol (NHRP) functionality in Cisco IOS 12.0...
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.
- Record
GHSA-4xx2-mrcw-w2xx- Weakness
- CWE-119
- Updated
- 2026-11-02
Affected products
Public exploits
Links only. Every CVE stores no exploit code.
| Source | Link | Date |
|---|---|---|
| Exploit-DB | Cisco IOS Next Hop Resolution Protocol (NHRP) - Denial of Service | 2007-08-09 |
History
| Recorded | Changed | Sources |
|---|---|---|
| aliases | EUVD | |
| aliases, exploits, facts, references, title | Exploit-DB, GitHub Advisories | |
| first indexed | CVE List, NVD |
Dates are when Every CVE recorded each change. Upstream dates may differ.
In short
CVE-2007-4286 is a high vulnerability (CVSS 9.3) in Cisco Ios, published August 9, 2007. Public exploit code exists. EPSS puts the chance of exploitation in the next 30 days at 19.4%, the 97th percentile. No source names a fixed version.