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CVE-2001-0741
Cisco Hot Standby Routing Protocol (HSRP) allows local attackers to cause a denial of service by spoofing HSRP packets.
Low2.1EPSS 1.3%
- Published
- Updated
- Reserved
- Assigned by
- mitre
Description
Cisco Hot Standby Routing Protocol (HSRP) allows local attackers to cause a denial of service by spoofing HSRP packets.
Scores
| Scored by | CVSS | Score | Vector |
|---|---|---|---|
| NVDNVD · Modified | 2.0 | Low2.1 | AV:L/AC:L/Au:N/C:N/I:N/A:P |
- EPSS (exploitation in 30 days)
- 1.3% · top 29% 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: Low 2.1.
Weakness
- n/a
Affected products
n/a
- affected n/a
References (4)
- 2684 (opens in a new tab)vdb-entryx_refsource_BIDx_transferred
- cisco-hsrp-dos(6497) (opens in a new tab)vdb-entryx_refsource_XFx_transferred
- 20010503 Cisco HSRP Weakness/DoS (opens in a new tab)mailing-listx_refsource_BUGTRAQx_transferred
- http://www.cisco.com/networkers/nw00/pres/2402.pdf (opens in a new tab)x_refsource_MISCx_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 .