CVE-2001-0041
Memory leak in Cisco Catalyst 4000, 5000, and 6000 series switches allows remote attackers to...
Memory leak in Cisco Catalyst 4000, 5000, and 6000 series switches allows remote attackers to cause a denial of service via a series of failed telnet authentication attempts.
Exploit likelihood
What each source reports
NVD Score used
Memory leak in Cisco Catalyst 4000, 5000, and 6000 series switches allows remote attackers to cause a denial of service via a series of failed telnet authentication attempts.
- Record
CVE-2001-0041- CVSS 2.0
- 7.8 High
AV:N/AC:L/Au:N/C:N/I:N/A:C - Weakness
- CWE-399
- Updated
- 2026-11-02
CVE List No score
Memory leak in Cisco Catalyst 4000, 5000, and 6000 series switches allows remote attackers to cause a denial of service via a series of failed telnet authentication attempts.
- Record
CVE-2001-0041- Updated
- 2026-11-02
EUVDEUVD-2001-0041 No score
Memory leak in Cisco Catalyst 4000, 5000, and 6000 series switches allows remote attackers to cause a denial of service via a series of failed telnet authentication attempts.
- Record
EUVD-2001-0041- Updated
- 2026-11-03
GitHub AdvisoriesGHSA-w3j9-383p-8723 No score
Memory leak in Cisco Catalyst 4000, 5000, and 6000 series switches allows remote attackers to...
Memory leak in Cisco Catalyst 4000, 5000, and 6000 series switches allows remote attackers to cause a denial of service via a series of failed telnet authentication attempts.
- Record
GHSA-w3j9-383p-8723- Updated
- 2026-11-02
Affected products
Public exploits
Links only. Every CVE stores no exploit code.
| Source | Link | Date |
|---|---|---|
| Exploit-DB | Cisco Catalyst 4000 4.x/5.x / Catalyst 5000 4.5/5.x / Catalyst 6000 5.x - Memory Leak Denial of Service | 2000-12-06 |
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-2001-0041 is a high vulnerability (CVSS 7.8) in Cisco Catos, published February 16, 2001. Public exploit code exists. EPSS puts the chance of exploitation in the next 30 days at 12.1%, the 96th percentile. No source names a fixed version.