CVE-2000-0809
Buffer overflow in Getkey in the protocol checker in the inter-module communication mechanism in...
Buffer overflow in Getkey in the protocol checker in the inter-module communication mechanism in Check Point VPN-1/FireWall-1 4.1 and earlier allows remote attackers to cause a denial of service.
Exploit likelihood
What each source reports
NVD Score used
Buffer overflow in Getkey in the protocol checker in the inter-module communication mechanism in Check Point VPN-1/FireWall-1 4.1 and earlier allows remote attackers to cause a denial of service.
- Record
CVE-2000-0809- CVSS 2.0
- 5.0 Medium
AV:N/AC:L/Au:N/C:N/I:N/A:P - Updated
- 2026-11-02
CVE List No score
Buffer overflow in Getkey in the protocol checker in the inter-module communication mechanism in Check Point VPN-1/FireWall-1 4.1 and earlier allows remote attackers to cause a denial of service.
- Record
CVE-2000-0809- Updated
- 2026-11-02
EUVDEUVD-2000-0803 No score
Buffer overflow in Getkey in the protocol checker in the inter-module communication mechanism in Check Point VPN-1/FireWall-1 4.1 and earlier allows remote attackers to cause a denial of service.
- Record
EUVD-2000-0803- Updated
- 2026-11-03
GitHub AdvisoriesGHSA-87wr-9qwg-43mr No score
Buffer overflow in Getkey in the protocol checker in the inter-module communication mechanism in...
Buffer overflow in Getkey in the protocol checker in the inter-module communication mechanism in Check Point VPN-1/FireWall-1 4.1 and earlier allows remote attackers to cause a denial of service.
- Record
GHSA-87wr-9qwg-43mr- Updated
- 2026-11-02
Affected products
History
| Recorded | Changed | Sources |
|---|---|---|
| aliases | EUVD | |
| first indexed | CVE List, GitHub Advisories, NVD |
Dates are when Every CVE recorded each change. Upstream dates may differ.
In short
CVE-2000-0809 is a medium vulnerability (CVSS 5.0) in Checkpoint Firewall-1, published November 14, 2000. No source lists public exploit code. EPSS puts the chance of exploitation in the next 30 days at 1.86%, the 79th percentile. No source names a fixed version.