CVE record · CVE-2019-1599

Cisco NX-OS Software Netstack Denial of Service Vulnerability

CVSS 8.6 HighCriticalEPSS 0.14 · 96th percentile

Critical, because:

CVSS score 8.6 (7.0 or more) and EPSS 0.14 (0.1 or more): a high score and a real chance of exploitation in the next 30 days.

Published by the CVE Program (CNA: cisco) at 7 Mar 2019, 20:00 UTC. agentprime has not analysed this yet, so whether it affects any app is not known. This CVE names a vendor and product rather than a package, so the lockfile check doesn’t match it.

Affected products, as the CNA wrote them
Vendor	Product	Versions
Cisco	Nexus 1000V Switch for Microsoft Hyper-V	affected unspecified to before 5.2(1)SM3(2.1) custom
Cisco	Nexus 1000V Switch for VMware vSphere	affected unspecified to before 5.2(1)SV3(4.1a) custom
Cisco	Nexus 3000 Series Switches	affected unspecified to before 7.0(3)I7(6) custom affected unspecified to before 9.2(2) custom
Cisco	Nexus 3500 Platform Switches	affected unspecified to before 6.0(2)A8(11) custom affected unspecified to before 7.0(3)I7(6) custom affected unspecified to before 9.2(2) custom
Cisco	Nexus 3600 Platform Switches	affected unspecified to before 7.0(3)F3(5) custom affected unspecified to before 9.2(2) custom
Cisco	Nexus 5500, 5600, and 6000 Series Switches	affected unspecified to before 7.1(5)N1(1b) custom affected unspecified to before 7.3(5)N1(1) custom
Cisco	Nexus 7000 and 7700 Series Switches	affected unspecified to before 6.2(22) custom affected unspecified to before 7.3(3)D1(1) custom affected unspecified to before 8.2(3) custom affected unspecified to before 8.3(2) custom
Cisco	Nexus 9000 Series Switches in Standalone NX-OS Mode	affected unspecified to before 7.0(3)I7(6) custom affected unspecified to before 9.2(2) custom
Cisco	Nexus 9500 R-Series Line Cards and Fabric Modules	affected unspecified to before 7.0(3)F3(5) custom affected unspecified to before 9.2(2) custom
Cisco	UCS 6200 and 6300 Series Fabric Interconnect	affected unspecified to before 3.2(3j) custom affected unspecified to before 4.0(2a) custom
Cisco	UCS 6400 Series Fabric Interconnect	affected unspecified to before 4.0(2a) custom

Identifiers: CVE-2019-1599
CNA: cisco
Weakness (CWE): CWE-399
Tags: Cisco Nexus 1000V Switch for Microsoft Hyper-V
Cisco Nexus 1000V Switch for VMware vSphere
Cisco Nexus 3000 Series Switches
Cisco Nexus 3500 Platform Switches
Cisco Nexus 3600 Platform Switches
Cisco Nexus 5500, 5600, and 6000 Series Switches
Cisco Nexus 7000 and 7700 Series Switches
Cisco Nexus 9000 Series Switches in Standalone NX-OS Mode
CWE-399
Published: 7 Mar 2019
Updated: 19 Nov 2024

Not analysed yet

We haven’t published our own analysis of this CVE. If a person reviews it, this page will say what’s affected and what has to be true for it to matter.

Severity and exploitation

Score	Rating	CVSS	Vector	Source
8.6	High	3.0	CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:C/C:N/I:N/A:H	CNA (cisco)

CISA KEV Not listed.
EPSS 0.14, the 96th percentile, on 5 Nov 2026: FIRST’s estimate of the chance of exploitation in the next 30 days.

Timeline

This record came from the full history of the CVE Program, published 7 Mar 2019. New records show when each source confirmed them.

Sources

References from the CNA

tools.cisco.com/security/center/content/CiscoSecurityAdvisory/cisco-sa-20190306-nxos-netstack vendor-advisorycisco
www.securityfocus.com/bid/107342 vdb-entrybid

Facts on this page come from the CVE List as the CNA published them, with CVSS from the sources named above, CISA KEV and FIRST EPSS. Vendors, products and versions are shown as the CNA wrote them. We don’t reproduce the CVE’s description.