CVE-2018-0311 is a denial-of-service vulnerability in the Cisco Fabric Services component of Cisco FXOS and NX-OS Software, affecting numerous Cisco networking devices including Firepower, MDS, Nexus, and UCS series. An unauthenticated, remote attacker can exploit this by sending a malformed Cisco Fabric Services packet, leading to a buffer overflow, process crashes, and a DoS condition. Rated 7.5 HIGH on CVSS, this vulnerability has low attack complexity and no user interaction required, with the primary impact being availability. There is no evidence of active exploitation, public exploit code, or significant community discussion surrounding this CVE.
| Vendor | Product | Version(s) | CPE |
|---|---|---|---|
7.0\(0\)hsk\(0.357\)CPE matchmatch criteria | cpe:2.3:o:cisco:nx-os:7.0\(0\)hsk\(0.357\):*:*:*:*:*:*:* | ||
8.1\(0.2\)s0CPE matchmatch criteria | cpe:2.3:o:cisco:nx-os:8.1\(0.2\)s0:*:*:*:*:*:*:* | ||
8.8\(0.1\)CPE matchmatch criteria | cpe:2.3:o:cisco:nx-os:8.8\(0.1\):*:*:*:*:*:*:* | ||
8.0\(1\)CPE matchmatch criteria | cpe:2.3:o:cisco:nx-os:8.0\(1\):*:*:*:*:*:*:* | ||
8.8\(3.5\)s0CPE matchmatch criteria | cpe:2.3:o:cisco:nx-os:8.8\(3.5\)s0:*:*:*:*:*:*:* |
CVSS version used by this source: 3.0
CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H
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The average CVE in this peer group has 0.1 InfoSec Media, 0.0 Vendor Blog, and 0.0 Security Researcher mentions.