CVE-2021-1367
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.
Risk Information
Base Score
4.3
MODERATE
Vector
CVSS:3.1/AV:A/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:L
EPSS Score
Exploitation Probability
0.221
Associated Vulnerability
| Vulnerability | OS Platform |
|---|---|
| Cisco NX-OS Software Protocol Independent Multicast Denial of Service Vulnerability For Cisco NX-OS Software | NCM |
| CVE-2021-1367 | NCM |
Patch Details
Click to see the patches provided by ManageEngine for this CVE
| Patch ID | Patch Description |
|---|---|
| PATCH-1706149 | Security Update for Cisco NX-OS Software 4.1(3a)UCSM |
References
https://nvd.nist.gov/vuln/detail/CVE-2023-1234
https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2023-1234