CVE-2019-1977 is a denial-of-service vulnerability affecting Cisco Nexus 9000 Series Switches operating in Application Centric Infrastructure (ACI) mode. It stems from improper endpoint learning, allowing an unauthenticated, remote attacker to disrupt traffic to an endpoint device. With a CVSS score of 7.5 (High), the vulnerability is easily exploitable over the network with low complexity, leading to a denial of service. There is no known public exploit code, active exploitation, or significant community discussion surrounding this CVE.
| Vendor | Product | Version(s) | CPE |
|---|---|---|---|
12.3\(1h\)CPE matchmatch criteria | cpe:2.3:o:cisco:nx-os:12.3\(1h\):*:*:*:*:*:*:* | ||
13.1\(2m\)CPE matchmatch criteria | cpe:2.3:o:cisco:nx-os:13.1\(2m\):*:*:*:*:*:*:* | ||
13.1\(2o\)CPE matchmatch criteria | cpe:2.3:o:cisco:nx-os:13.1\(2o\):*:*:*:*:*:*:* | ||
13.1\(2p\)CPE matchmatch criteria | cpe:2.3:o:cisco:nx-os:13.1\(2p\):*:*:*:*:*:*:* |
CVSS version used by this source: 3.0
CVSS:3.0/AV:N/AC:H/PR:N/UI:N/S:C/C:N/I:N/A:H
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No media coverage found for this CVE.
The average CVE in this peer group has 0.1 InfoSec Media, 0.0 Vendor Blog, and 0.0 Security Researcher mentions.