CVE-2019-1599 is a denial-of-service vulnerability in the network stack of Cisco NX-OS Software, affecting numerous Cisco Nexus switch and UCS Fabric Interconnect product lines. An unauthenticated, remote attacker can exploit this by sending sustained, crafted TCP streams directly to an affected device, causing it to run out of memory buffers. This vulnerability has a CVSS score of 8.6 (High), indicating a severe impact on availability with low attack complexity. There is currently no public exploit code available, nor is there evidence of active exploitation or significant community discussion.
| Vendor | Product | Version(s) | CPE |
|---|---|---|---|
>= 9.2, < 9.2\(2\)CPE matchmatch criteria | cpe:2.3:o:cisco:nx-os:*:*:*:*:*:*:*:* | ||
>= 7.0\(3\), < 7.0\(3\)i7\(5\)CPE matchmatch criteria | cpe:2.3:o:cisco:nx-os:*:*:*:*:*:*:*:* | ||
>= 7.0\(3\), < 7.0\(3\)f3\(5\)CPE matchmatch criteria | cpe:2.3:o:cisco:nx-os:*:*:*:*:*:*:*:* | ||
>= 7.2, < 7.3\(5\)n1\(1\)CPE matchmatch criteria | cpe:2.3:o:cisco:nx-os:*:*:*:*:*:*:*:* | ||
>= 8.3, < 8.3\(2\)CPE matchmatch criteria | cpe:2.3:o:cisco:nx-os:*:*:*:*:*:*:*:* |
CVSS version used by this source: 3.0
CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:C/C:N/I:N/A:H
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