CVE-2001-1064
Cisco 600 series routers running CBOS 2.0.1 through 2.4.2ap allows remote attackers to cause a...
Cisco 600 series routers running CBOS 2.0.1 through 2.4.2ap allows remote attackers to cause a denial of service via multiple connections to the router on the (1) HTTP or (2) telnet service, which causes the router to become unresponsive and stop forwarding packets.
Exploit likelihood
What each source reports
NVD Score used
Cisco 600 series routers running CBOS 2.0.1 through 2.4.2ap allows remote attackers to cause a denial of service via multiple connections to the router on the (1) HTTP or (2) telnet service, which causes the router to become unresponsive and stop forwarding packets.
- Record
CVE-2001-1064- 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 600 series routers running CBOS 2.0.1 through 2.4.2ap allows remote attackers to cause a denial of service via multiple connections to the router on the (1) HTTP or (2) telnet service, which causes the router to become unresponsive and stop forwarding packets.
- Record
CVE-2001-1064- Updated
- 2026-11-02
EUVDEUVD-2001-1045 No score
Cisco 600 series routers running CBOS 2.0.1 through 2.4.2ap allows remote attackers to cause a denial of service via multiple connections to the router on the (1) HTTP or (2) telnet service, which causes the router to become unresponsive and stop forwarding packets.
- Record
EUVD-2001-1045- Updated
- 2026-11-03
GitHub AdvisoriesGHSA-3f6g-q6j8-gjpg No score
Cisco 600 series routers running CBOS 2.0.1 through 2.4.2ap allows remote attackers to cause a...
Cisco 600 series routers running CBOS 2.0.1 through 2.4.2ap allows remote attackers to cause a denial of service via multiple connections to the router on the (1) HTTP or (2) telnet service, which causes the router to become unresponsive and stop forwarding packets.
- Record
GHSA-3f6g-q6j8-gjpg- Updated
- 2026-11-02
Affected products
Public exploits
Links only. Every CVE stores no exploit code.
| Source | Link | Date |
|---|---|---|
| Exploit-DB | Cisco CBOS 2.x - Multiple TCP Connection Denial of Service Vulnerabilities | 2001-08-23 |
History
| Recorded | Changed | Sources |
|---|---|---|
| aliases | EUVD | |
| first indexed | CVE List, Exploit-DB, GitHub Advisories, NVD |
Dates are when Every CVE recorded each change. Upstream dates may differ.
In short
CVE-2001-1064 is a medium vulnerability (CVSS 5.0) in Cisco Cbos, published August 31, 2001. Public exploit code exists. EPSS puts the chance of exploitation in the next 30 days at 5.37%, the 92nd percentile. No source names a fixed version.