CVE-2001-1097
Cisco routers and switches running IOS 12.0 through 12.2.1 allows a remote attacker to cause a...
Cisco routers and switches running IOS 12.0 through 12.2.1 allows a remote attacker to cause a denial of service via a flood of UDP packets.
Exploit likelihood
What each source reports
NVD Score used
Cisco routers and switches running IOS 12.0 through 12.2.1 allows a remote attacker to cause a denial of service via a flood of UDP packets.
- Record
CVE-2001-1097- 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 routers and switches running IOS 12.0 through 12.2.1 allows a remote attacker to cause a denial of service via a flood of UDP packets.
- Record
CVE-2001-1097- Updated
- 2026-11-02
EUVDEUVD-2001-1078 No score
Cisco routers and switches running IOS 12.0 through 12.2.1 allows a remote attacker to cause a denial of service via a flood of UDP packets.
- Record
EUVD-2001-1078- Updated
- 2026-11-03
GitHub AdvisoriesGHSA-37wx-px9v-xhhf No score
Cisco routers and switches running IOS 12.0 through 12.2.1 allows a remote attacker to cause a...
Cisco routers and switches running IOS 12.0 through 12.2.1 allows a remote attacker to cause a denial of service via a flood of UDP packets.
- Record
GHSA-37wx-px9v-xhhf- Updated
- 2026-11-02
Affected products
Public exploits
Links only. Every CVE stores no exploit code.
| Source | Link | Date |
|---|---|---|
| Exploit-DB | Cisco IOS 12 - UDP Denial of Service | 2001-07-25 |
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-2001-1097 is a medium vulnerability (CVSS 5.0) in Cisco Ios, published July 24, 2001. Public exploit code exists. EPSS puts the chance of exploitation in the next 30 days at 4.32%, the 91st percentile. No source names a fixed version.