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CVE-2001-1097
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.
Medium5.0EPSS 4.3%
- Published
- Updated
- Reserved
- Assigned by
- mitre
Description
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.
Scores
| Scored by | CVSS | Score | Vector |
|---|---|---|---|
| NVDNVD · Modified | 2.0 | Medium5.0 | AV:N/AC:L/Au:N/C:N/I:N/A:P |
- EPSS (exploitation in 30 days)
- 4.3% · top 8.8% of all CVEs (2 Nov 2026)
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The list uses the assigner's score when there is one, then CISA's, then NVD's: Medium 5.0.
Weakness
- n/a
Affected products
n/a
- affected n/a
References (4)
- 20010724 UDP packet handling weird behaviour of various operating systems (opens in a new tab)mailing-listx_refsource_BUGTRAQx_transferred
- cisco-ios-udp-dos(6319) (opens in a new tab)vdb-entryx_refsource_XFx_transferred
- 20010811 Re: UDP packet handling weird behaviour of various operating systems (opens in a new tab)mailing-listx_refsource_BUGTRAQx_transferred
- 3096 (opens in a new tab)vdb-entryx_refsource_BIDx_transferred
Sources
The same CVE in the primary databases and aggregators, to check against.
- CVE.org record (opens in a new tab)
- CVE List JSON (GitHub) (opens in a new tab)
- NVD (opens in a new tab)
- FIRST EPSS (opens in a new tab)
- OSV.dev (opens in a new tab)
- GitHub Advisories (opens in a new tab)
- CIRCL Vulnerability-Lookup (opens in a new tab)
Record last updated .