CVE-2022-20624 is a denial-of-service vulnerability in the Cisco Fabric Services over IP (CFSoIP) feature of Cisco NX-OS Software, affecting Cisco Nexus switches. An unauthenticated, remote attacker can exploit insufficient validation of incoming CFSoIP packets to cause an affected device to reload. This vulnerability has a CVSS score of 7.5 (HIGH), indicating a network-based attack with low complexity and a high impact on availability. While there is no known active exploitation, public exploit code, or KEV listing, the vulnerability has garnered some community discussion and media coverage, including an article from SecurityWeek.
| Vendor | Product | Version(s) | CPE |
|---|---|---|---|
7.0\(3\)CPE matchmatch criteria | cpe:2.3:o:cisco:nx-os:7.0\(3\):*:*:*:*:*:*:* | ||
9.2\(2\)CPE matchmatch criteria | cpe:2.3:o:cisco:nx-os:9.2\(2\):*:*:*:*:*:*:* | ||
9.2\(3\)CPE matchmatch criteria | cpe:2.3:o:cisco:nx-os:9.2\(3\):*:*:*:*:*:*:* | ||
9.3\(3\)CPE matchmatch criteria | cpe:2.3:o:cisco:nx-os:9.3\(3\):*:*:*:*:*:*:* | ||
9.3\(5\)CPE matchmatch criteria | cpe:2.3:o:cisco:nx-os:9.3\(5\):*:*:*:*:*:*:* |
CVSS version used by this source: 3.1
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:C/C:N/I:N/A:H
The average CVE in this peer group has 0.0 Twitter, 0.0 Reddit, 0.1 Bluesky, 0.1 Mastodon, and 0.4 GitHub mentions.
The average CVE in this peer group has 0.1 InfoSec Media, 0.0 Vendor Blog, and 0.0 Security Researcher mentions.