CVE-2003-0677
Cisco CSS 11000 routers on the CS800 chassis allow remote attackers to cause a denial of service ...
CVE-2003-0677 is a medium vulnerability (CVSS 5.0) in Cisco Webns, published August 14, 2003. No source lists public exploit code. EPSS puts the chance of exploitation in the next 30 days at 1.61%, the 76th percentile. No source names a fixed version.
Cisco CSS 11000 routers on the CS800 chassis allow remote attackers to cause a denial of service (CPU consumption or reboot) via a large number of TCP SYN packets to the circuit IP address, aka "ONDM Ping failure."
Exploit likelihood
What each source reports
NVD Score used
Cisco CSS 11000 routers on the CS800 chassis allow remote attackers to cause a denial of service (CPU consumption or reboot) via a large number of TCP SYN packets to the circuit IP address, aka "ONDM Ping failure."
- Record
CVE-2003-0677- 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
Cisco CSS 11000 routers on the CS800 chassis allow remote attackers to cause a denial of service (CPU consumption or reboot) via a large number of TCP SYN packets to the circuit IP address, aka "ONDM Ping failure."
- Record
CVE-2003-0677- Updated
- 2026-11-02
EUVDEUVD-2003-0668 No score
Cisco CSS 11000 routers on the CS800 chassis allow remote attackers to cause a denial of service (CPU consumption or reboot) via a large number of TCP SYN packets to the circuit IP address, aka "ONDM Ping failure."
- Record
EUVD-2003-0668- Updated
- 2026-11-03
GitHub AdvisoriesGHSA-84p8-57j5-jv4f No score
Cisco CSS 11000 routers on the CS800 chassis allow remote attackers to cause a denial of service ...
Cisco CSS 11000 routers on the CS800 chassis allow remote attackers to cause a denial of service (CPU consumption or reboot) via a large number of TCP SYN packets to the circuit IP address, aka "ONDM Ping failure."
- Record
GHSA-84p8-57j5-jv4f- Updated
- 2026-11-02
Affected products
History
| When | Changed | Sources |
|---|---|---|
| 2026-11-03 | aliases | EUVD |
| 2026-11-02 | created | CVE List, GitHub Advisories, NVD |