CVE-2021-1367
Cisco NX-OS Software Protocol Independent Multicast Denial of Service Vulnerability
- State
- Published
- Severity
- 4.3 Medium
- Published
- Feb 24, 2021
- Updated
- Nov 8, 2024
- Reserved
- Nov 13, 2020
Description
A vulnerability in the Protocol Independent Multicast (PIM) feature of Cisco NX-OS Software could allow an unauthenticated, adjacent attacker to cause a denial of service (DoS) condition on an affected device. This vulnerability is due to insufficient input validation. An attacker could exploit this vulnerability by sending a crafted PIM packet to an affected device. A successful exploit could allow the attacker to cause a traffic loop, resulting in a DoS condition.
Scores
| CVSS | Score | Vector | Source |
|---|---|---|---|
| 3.1 | 4.3 Medium | CVSS:3.1/AV:A/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:L | cisco |
Weaknesses
Affected Products
| Product | Versions |
|---|---|
Cisco NX-OS SoftwareCisco |
|
References
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