CVE-2001-0055
CBOS 2.4.1 and earlier in Cisco 600 routers allows remote attackers to cause a denial of service...
CBOS 2.4.1 and earlier in Cisco 600 routers allows remote attackers to cause a denial of service via a slow stream of TCP SYN packets.
Exploit likelihood
What each source reports
NVD Score used
CBOS 2.4.1 and earlier in Cisco 600 routers allows remote attackers to cause a denial of service via a slow stream of TCP SYN packets.
- Record
CVE-2001-0055- 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
CBOS 2.4.1 and earlier in Cisco 600 routers allows remote attackers to cause a denial of service via a slow stream of TCP SYN packets.
- Record
CVE-2001-0055- Updated
- 2026-11-02
EUVDEUVD-2001-0055 No score
CBOS 2.4.1 and earlier in Cisco 600 routers allows remote attackers to cause a denial of service via a slow stream of TCP SYN packets.
- Record
EUVD-2001-0055- Updated
- 2026-11-03
GitHub AdvisoriesGHSA-3528-g9ff-867j No score
CBOS 2.4.1 and earlier in Cisco 600 routers allows remote attackers to cause a denial of service...
CBOS 2.4.1 and earlier in Cisco 600 routers allows remote attackers to cause a denial of service via a slow stream of TCP SYN packets.
- Record
GHSA-3528-g9ff-867j- 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-2001-0055 is a medium vulnerability (CVSS 5.0) in Cisco Broadband Operating System, published February 16, 2001. No source lists public exploit code. EPSS puts the chance of exploitation in the next 30 days at 1.29%, the 70th percentile. No source names a fixed version.