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CVE-2019-1813 Details

Description

A vulnerability in the Image Signature Verification feature of Cisco NX-OS Software could allow an authenticated, local attacker with administrator-level credentials to install a malicious software image on an affected device. The vulnerability exists because software digital signatures are not properly verified during CLI command execution. An attacker could exploit this vulnerability to install an unsigned software image on an affected device.

Metrics

CVSS 3.x Severity and Vector Strings:

NIST: [email protected]CVSS-B:6.7 MEDIUMVector:CVSS:3.1/AV:L/AC:L/PR:H/UI:N/S:U/C:H/I:H/A:H

CNA: [email protected]CVSS-B:6.7 MEDIUMVector:CVSS:3.0/AV:L/AC:L/PR:H/UI:N/S:U/C:H/I:H/A:H

References to Advisories, Solutions, and Tools

By selecting these links, you will be leaving this site. These are references gathered from the official CVE record and are not endorsed by Volerion.

URL	Source(s)	Tag(s)
https://tools.cisco.com/security/center/content/CiscoSecurityAdvisory/cisco-sa-20190515-nxos-sisv2	CVE	Vendor Advisory
http://www.securityfocus.com/bid/108425	CVE	Broken LinkThird Party AdvisoryVDB Entry
https://tools.cisco.com/security/center/content/CiscoSecurityAdvisory/cisco-sa-20190515-nxos-sisv2	[email protected]	Vendor Advisory
http://www.securityfocus.com/bid/108425	[email protected]	Broken LinkThird Party AdvisoryVDB Entry

Weakness Enumeration

CWE-ID	CWE Name	Source
CWE-347	Improper Verification of Cryptographic Signature	[email protected]
CWE-347	Improper Verification of Cryptographic Signature	[email protected]

Affected Products

Product	Versions
cisco nx-os	>= 7.0\(3\)i1\(x\), < 7.0\(3\)i7\(5\) >= 9.2, < 9.2\(2\) >= 7.0\(3\), < 7.0\(3\)f3\(5\) < 7.0\(3\)i7\(5\)
CPE cpe:2.3:o:cisco:nx-os:::::::: Remediation No remediation found in references.
cisco nexus 3048	All versions
CPE cpe:2.3:h:cisco:nexus_3048:-:::::::* Remediation No remediation found in references.
cisco nexus 31108pc-v	All versions
CPE cpe:2.3:h:cisco:nexus_31108pc-v:-:::::::* Remediation No remediation found in references.
cisco nexus 31108tc-v	All versions
CPE cpe:2.3:h:cisco:nexus_31108tc-v:-:::::::* Remediation No remediation found in references.
cisco nexus 31128pq	All versions
CPE cpe:2.3:h:cisco:nexus_31128pq:-:::::::* Remediation No remediation found in references.
cisco nexus 3132c-z	All versions
CPE cpe:2.3:h:cisco:nexus_3132c-z:-:::::::* Remediation No remediation found in references.
cisco nexus 3132q-v	All versions
CPE cpe:2.3:h:cisco:nexus_3132q-v:-:::::::* Remediation No remediation found in references.
cisco nexus 3132q-x/3132q-xl	All versions
CPE cpe:2.3:h:cisco:nexus_3132q-x/3132q-xl:-:::::::* Remediation No remediation found in references.
cisco nexus 3164q	All versions
CPE cpe:2.3:h:cisco:nexus_3164q:-:::::::* Remediation No remediation found in references.
cisco nexus 3172pq/pq-xl	All versions
CPE cpe:2.3:h:cisco:nexus_3172pq/pq-xl:-:::::::* Remediation No remediation found in references.
cisco nexus 3172tq-xl	All versions
CPE cpe:2.3:h:cisco:nexus_3172tq-xl:-:::::::* Remediation No remediation found in references.
cisco nexus 3232c	All versions
CPE cpe:2.3:h:cisco:nexus_3232c:-:::::::* Remediation No remediation found in references.
cisco nexus 3264c-e	All versions
CPE cpe:2.3:h:cisco:nexus_3264c-e:-:::::::* Remediation No remediation found in references.
cisco nexus 3264q	All versions
CPE cpe:2.3:h:cisco:nexus_3264q:-:::::::* Remediation No remediation found in references.
cisco nexus 3408-s	All versions
CPE cpe:2.3:h:cisco:nexus_3408-s:-:::::::* Remediation No remediation found in references.
cisco nexus 34180yc	All versions
CPE cpe:2.3:h:cisco:nexus_34180yc:-:::::::* Remediation No remediation found in references.
cisco nexus 3432d-s	All versions
CPE cpe:2.3:h:cisco:nexus_3432d-s:-:::::::* Remediation No remediation found in references.
cisco nexus 3464c	All versions
CPE cpe:2.3:h:cisco:nexus_3464c:-:::::::* Remediation No remediation found in references.
cisco nexus 3524-x/xl	All versions
CPE cpe:2.3:h:cisco:nexus_3524-x/xl:-:::::::* Remediation No remediation found in references.
cisco nexus 3548-x/xl	All versions
CPE cpe:2.3:h:cisco:nexus_3548-x/xl:-:::::::* Remediation No remediation found in references.
cisco nexus 36180yc-r	All versions
CPE cpe:2.3:h:cisco:nexus_36180yc-r:-:::::::* Remediation No remediation found in references.
cisco nexus 3636c-r	All versions
CPE cpe:2.3:h:cisco:nexus_3636c-r:-:::::::* Remediation No remediation found in references.
cisco n9k-c9504-fm-r	All versions
CPE cpe:2.3:h:cisco:n9k-c9504-fm-r:-:::::::* Remediation No remediation found in references.
cisco n9k-c9508-fm-r	All versions
CPE cpe:2.3:h:cisco:n9k-c9508-fm-r:-:::::::* Remediation No remediation found in references.
cisco 9432pq	All versions
CPE cpe:2.3:h:cisco:9432pq:-:::::::* Remediation No remediation found in references.
cisco 9536pq	All versions
CPE cpe:2.3:h:cisco:9536pq:-:::::::* Remediation No remediation found in references.
cisco 9636pq	All versions
CPE cpe:2.3:h:cisco:9636pq:-:::::::* Remediation No remediation found in references.
cisco 9736pq	All versions
CPE cpe:2.3:h:cisco:9736pq:-:::::::* Remediation No remediation found in references.
cisco n9k-x9432c-s	All versions
CPE cpe:2.3:h:cisco:n9k-x9432c-s:-:::::::* Remediation No remediation found in references.
cisco n9k-x9464px	All versions
CPE cpe:2.3:h:cisco:n9k-x9464px:-:::::::* Remediation No remediation found in references.
cisco n9k-x9464tx2	All versions
CPE cpe:2.3:h:cisco:n9k-x9464tx2:-:::::::* Remediation No remediation found in references.
cisco n9k-x9564px	All versions
CPE cpe:2.3:h:cisco:n9k-x9564px:-:::::::* Remediation No remediation found in references.
cisco n9k-x9564tx	All versions
CPE cpe:2.3:h:cisco:n9k-x9564tx:-:::::::* Remediation No remediation found in references.
cisco n9k-x9636c-r	All versions
CPE cpe:2.3:h:cisco:n9k-x9636c-r:-:::::::* Remediation No remediation found in references.
cisco n9k-x9636c-rx	All versions
CPE cpe:2.3:h:cisco:n9k-x9636c-rx:-:::::::* Remediation No remediation found in references.
cisco n9k-x97160yc-ex	All versions
CPE cpe:2.3:h:cisco:n9k-x97160yc-ex:-:::::::* Remediation No remediation found in references.
cisco n9k-x9732c-ex	All versions
CPE cpe:2.3:h:cisco:n9k-x9732c-ex:-:::::::* Remediation No remediation found in references.
cisco n9k-x9732c-fx	All versions
CPE cpe:2.3:h:cisco:n9k-x9732c-fx:-:::::::* Remediation No remediation found in references.
cisco n9k-x9736c-ex	All versions
CPE cpe:2.3:h:cisco:n9k-x9736c-ex:-:::::::* Remediation No remediation found in references.
cisco n9k-x9736c-fx	All versions
CPE cpe:2.3:h:cisco:n9k-x9736c-fx:-:::::::* Remediation No remediation found in references.
cisco n9k-x9788tc-fx	All versions
CPE cpe:2.3:h:cisco:n9k-x9788tc-fx:-:::::::* Remediation No remediation found in references.
cisco nexus 92160yc-x	All versions
CPE cpe:2.3:h:cisco:nexus_92160yc-x:-:::::::* Remediation No remediation found in references.
cisco nexus 92300yc	All versions
CPE cpe:2.3:h:cisco:nexus_92300yc:-:::::::* Remediation No remediation found in references.
cisco nexus 93108tc-ex	All versions
CPE cpe:2.3:h:cisco:nexus_93108tc-ex:-:::::::* Remediation No remediation found in references.
cisco nexus 93108tc-fx	All versions
CPE cpe:2.3:h:cisco:nexus_93108tc-fx:-:::::::* Remediation No remediation found in references.
cisco nexus 93120tx	All versions
CPE cpe:2.3:h:cisco:nexus_93120tx:-:::::::* Remediation No remediation found in references.
cisco nexus 9316d-gx	All versions
CPE cpe:2.3:h:cisco:nexus_9316d-gx:-:::::::* Remediation No remediation found in references.
cisco nexus 93180lc-ex	All versions
CPE cpe:2.3:h:cisco:nexus_93180lc-ex:-:::::::* Remediation No remediation found in references.
cisco nexus 93180yc-ex	All versions
CPE cpe:2.3:h:cisco:nexus_93180yc-ex:-:::::::* Remediation No remediation found in references.
cisco nexus 93180yc-fx	All versions
CPE cpe:2.3:h:cisco:nexus_93180yc-fx:-:::::::* Remediation No remediation found in references.
cisco nexus 93216tc-fx2	All versions
CPE cpe:2.3:h:cisco:nexus_93216tc-fx2:-:::::::* Remediation No remediation found in references.
cisco nexus 93240yc-fx2	All versions
CPE cpe:2.3:h:cisco:nexus_93240yc-fx2:-:::::::* Remediation No remediation found in references.
cisco nexus 9332c	All versions
CPE cpe:2.3:h:cisco:nexus_9332c:-:::::::* Remediation No remediation found in references.
cisco nexus 93360yc-fx2	All versions
CPE cpe:2.3:h:cisco:nexus_93360yc-fx2:-:::::::* Remediation No remediation found in references.
cisco nexus 9336c-fx2	All versions
CPE cpe:2.3:h:cisco:nexus_9336c-fx2:-:::::::* Remediation No remediation found in references.
cisco nexus 9348gc-fxp	All versions
CPE cpe:2.3:h:cisco:nexus_9348gc-fxp:-:::::::* Remediation No remediation found in references.
cisco nexus 93600cd-gx	All versions
CPE cpe:2.3:h:cisco:nexus_93600cd-gx:-:::::::* Remediation No remediation found in references.
cisco nexus 9364c	All versions
CPE cpe:2.3:h:cisco:nexus_9364c:-:::::::* Remediation No remediation found in references.
cisco nexus 9500 supervisor a	All versions
CPE cpe:2.3:h:cisco:nexus_9500_supervisor_a:-:::::::* Remediation No remediation found in references.
cisco nexus 9500 supervisor a+	All versions
CPE cpe:2.3:h:cisco:nexus_9500_supervisor_a+:-:::::::* Remediation No remediation found in references.
cisco nexus 9500 supervisor b	All versions
CPE cpe:2.3:h:cisco:nexus_9500_supervisor_b:-:::::::* Remediation No remediation found in references.
cisco nexus 9500 supervisor b+	All versions
CPE cpe:2.3:h:cisco:nexus_9500_supervisor_b+:-:::::::* Remediation No remediation found in references.
cisco nexus 9504	All versions
CPE cpe:2.3:h:cisco:nexus_9504:-:::::::* Remediation No remediation found in references.
cisco nexus 9508	All versions
CPE cpe:2.3:h:cisco:nexus_9508:-:::::::* Remediation No remediation found in references.
cisco nexus 9516	All versions
CPE cpe:2.3:h:cisco:nexus_9516:-:::::::* Remediation No remediation found in references.
cisco x9636q-r	All versions
CPE cpe:2.3:h:cisco:x9636q-r:-:::::::* Remediation No remediation found in references.

Change History

8 change records found show changes

Date	Action	Recorded By
Jun 17, 2026	CVE Modified	[email protected]
Jun 17, 2026	CVE Modified	CISA-ADP
Nov 21, 2024	CVE Modified	CVE
May 14, 2024	CVE Modified	[email protected]
Mar 24, 2023	Modified Analysis	[email protected]
Oct 9, 2019	CVE Modified	[email protected]
May 23, 2019	CVE Modified	[email protected]
May 17, 2019	Initial Analysis	[email protected]

CVE-2019-1813 Details

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