CVE-2001-1097 json
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.
published 2001-07-24 25 y ago modified 2026-06-16 4 mo ago also EUVD-2001-1078
- cvss
- 5.0
- version 2.0, NVD
- cisa kev
- Not listed
- not in CISA's catalog
- epss
- 4.3%
- EPSS 4.3% chance of exploitation in 30 days, percentile 91%
- public exploits
- 1
- Exploit-DB
Summary
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.
Timeline
- Published
- First public exploit (EDB-21028)
Exploit prediction
4.32% chance of exploitation in the next 30 days, higher than 91% of all scored CVEs (FIRST EPSS, 2026-11-08).
Exploits and checks
- EDB-21028 Cisco IOS 12 - UDP Denial of Service dos, 2001-07-25
CVSS scores
| assigned by | version | score | vector |
|---|---|---|---|
| NVD | 2.0 | 5.0 | AV:N/AC:L/Au:N/C:N/I:N/A:P |
Classification
- Technology feeds
References
-
securityfocus.com
/archive/1/199558
mailing-list, vendor-advisory
-
securityfocus.com
/bid/3096
vdb-entry, vendor-advisory
-
exchange.xforce.ibmcloud.com
/vulnerabilities/6913
vdb-entry
-
marc.info
/?l=bugtraq&m=99749327219189&w=2
mailing-list
Sources
- CVE List CVE-2001-1097
- NVD CVE-2001-1097
Fencer Vulns keeps one entry per vulnerability: the CVE id wins, then GHSA, and records that alias each other are merged, except that two CVEs always keep separate entries. The same data is available as JSON.