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NVD Vulnerability Details :
CVE-2019-1813
Analyzed
More InfoOfficial Page
Source-ykramarz@cisco.com
View Known Exploited Vulnerability (KEV) details
Published At-15 May, 2019 | 23:29
Updated At-24 Mar, 2023 | 18:15

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.

CISA Catalog
Date AddedDue DateVulnerability NameRequired Action
N/A
Date Added: N/A
Due Date: N/A
Vulnerability Name: N/A
Required Action: N/A
Metrics
TypeVersionBase scoreBase severityVector
Primary3.16.7MEDIUM
CVSS:3.1/AV:L/AC:L/PR:H/UI:N/S:U/C:H/I:H/A:H
Secondary3.06.7MEDIUM
CVSS:3.0/AV:L/AC:L/PR:H/UI:N/S:U/C:H/I:H/A:H
Primary2.07.2HIGH
AV:L/AC:L/Au:N/C:C/I:C/A:C
Type: Primary
Version: 3.1
Base score: 6.7
Base severity: MEDIUM
Vector:
CVSS:3.1/AV:L/AC:L/PR:H/UI:N/S:U/C:H/I:H/A:H
Type: Secondary
Version: 3.0
Base score: 6.7
Base severity: MEDIUM
Vector:
CVSS:3.0/AV:L/AC:L/PR:H/UI:N/S:U/C:H/I:H/A:H
Type: Primary
Version: 2.0
Base score: 7.2
Base severity: HIGH
Vector:
AV:L/AC:L/Au:N/C:C/I:C/A:C
CPE Matches
Cisco Systems, Inc.
cisco
>>nx-os>>Versions from 7.0\(3\)i1\(x\)(inclusive) to 7.0\(3\)i7\(5\)(exclusive)
cpe:2.3:o:cisco:nx-os:*:*:*:*:*:*:*:*
Cisco Systems, Inc.
cisco
>>nx-os>>Versions from 9.2(inclusive) to 9.2\(2\)(exclusive)
cpe:2.3:o:cisco:nx-os:*:*:*:*:*:*:*:*
Cisco Systems, Inc.
cisco
>>nexus_3048>>-
cpe:2.3:h:cisco:nexus_3048:-:*:*:*:*:*:*:*
Cisco Systems, Inc.
cisco
>>nexus_31108pc-v>>-
cpe:2.3:h:cisco:nexus_31108pc-v:-:*:*:*:*:*:*:*
Cisco Systems, Inc.
cisco
>>nexus_31108tc-v>>-
cpe:2.3:h:cisco:nexus_31108tc-v:-:*:*:*:*:*:*:*
Cisco Systems, Inc.
cisco
>>nexus_31128pq>>-
cpe:2.3:h:cisco:nexus_31128pq:-:*:*:*:*:*:*:*
Cisco Systems, Inc.
cisco
>>nexus_3132c-z>>-
cpe:2.3:h:cisco:nexus_3132c-z:-:*:*:*:*:*:*:*
Cisco Systems, Inc.
cisco
>>nexus_3132q-v>>-
cpe:2.3:h:cisco:nexus_3132q-v:-:*:*:*:*:*:*:*
Cisco Systems, Inc.
cisco
>>nexus_3132q-x\/3132q-xl>>-
cpe:2.3:h:cisco:nexus_3132q-x\/3132q-xl:-:*:*:*:*:*:*:*
Cisco Systems, Inc.
cisco
>>nexus_3164q>>-
cpe:2.3:h:cisco:nexus_3164q:-:*:*:*:*:*:*:*
Cisco Systems, Inc.
cisco
>>nexus_3172pq\/pq-xl>>-
cpe:2.3:h:cisco:nexus_3172pq\/pq-xl:-:*:*:*:*:*:*:*
Cisco Systems, Inc.
cisco
>>nexus_3172tq-xl>>-
cpe:2.3:h:cisco:nexus_3172tq-xl:-:*:*:*:*:*:*:*
Cisco Systems, Inc.
cisco
>>nexus_3232c>>-
cpe:2.3:h:cisco:nexus_3232c:-:*:*:*:*:*:*:*
Cisco Systems, Inc.
cisco
>>nexus_3264c-e>>-
cpe:2.3:h:cisco:nexus_3264c-e:-:*:*:*:*:*:*:*
Cisco Systems, Inc.
cisco
>>nexus_3264q>>-
cpe:2.3:h:cisco:nexus_3264q:-:*:*:*:*:*:*:*
Cisco Systems, Inc.
cisco
>>nexus_3408-s>>-
cpe:2.3:h:cisco:nexus_3408-s:-:*:*:*:*:*:*:*
Cisco Systems, Inc.
cisco
>>nexus_34180yc>>-
cpe:2.3:h:cisco:nexus_34180yc:-:*:*:*:*:*:*:*
Cisco Systems, Inc.
cisco
>>nexus_3432d-s>>-
cpe:2.3:h:cisco:nexus_3432d-s:-:*:*:*:*:*:*:*
Cisco Systems, Inc.
cisco
>>nexus_3464c>>-
cpe:2.3:h:cisco:nexus_3464c:-:*:*:*:*:*:*:*
Cisco Systems, Inc.
cisco
>>nexus_3524-x\/xl>>-
cpe:2.3:h:cisco:nexus_3524-x\/xl:-:*:*:*:*:*:*:*
Cisco Systems, Inc.
cisco
>>nexus_3548-x\/xl>>-
cpe:2.3:h:cisco:nexus_3548-x\/xl:-:*:*:*:*:*:*:*
Cisco Systems, Inc.
cisco
>>nexus_36180yc-r>>-
cpe:2.3:h:cisco:nexus_36180yc-r:-:*:*:*:*:*:*:*
Cisco Systems, Inc.
cisco
>>nexus_3636c-r>>-
cpe:2.3:h:cisco:nexus_3636c-r:-:*:*:*:*:*:*:*
Cisco Systems, Inc.
cisco
>>nx-os>>Versions from 7.0\(3\)(inclusive) to 7.0\(3\)f3\(5\)(exclusive)
cpe:2.3:o:cisco:nx-os:*:*:*:*:*:*:*:*
Cisco Systems, Inc.
cisco
>>nx-os>>Versions from 9.2(inclusive) to 9.2\(2\)(exclusive)
cpe:2.3:o:cisco:nx-os:*:*:*:*:*:*:*:*
Cisco Systems, Inc.
cisco
>>n9k-c9504-fm-r>>-
cpe:2.3:h:cisco:n9k-c9504-fm-r:-:*:*:*:*:*:*:*
Cisco Systems, Inc.
cisco
>>n9k-c9508-fm-r>>-
cpe:2.3:h:cisco:n9k-c9508-fm-r:-:*:*:*:*:*:*:*
Cisco Systems, Inc.
cisco
>>nexus_36180yc-r>>-
cpe:2.3:h:cisco:nexus_36180yc-r:-:*:*:*:*:*:*:*
Cisco Systems, Inc.
cisco
>>nexus_3636c-r>>-
cpe:2.3:h:cisco:nexus_3636c-r:-:*:*:*:*:*:*:*
Cisco Systems, Inc.
cisco
>>nx-os>>Versions before 7.0\(3\)i7\(5\)(exclusive)
cpe:2.3:o:cisco:nx-os:*:*:*:*:*:*:*:*
Cisco Systems, Inc.
cisco
>>nx-os>>Versions from 9.2(inclusive) to 9.2\(2\)(exclusive)
cpe:2.3:o:cisco:nx-os:*:*:*:*:*:*:*:*
Cisco Systems, Inc.
cisco
>>9432pq>>-
cpe:2.3:h:cisco:9432pq:-:*:*:*:*:*:*:*
Cisco Systems, Inc.
cisco
>>9536pq>>-
cpe:2.3:h:cisco:9536pq:-:*:*:*:*:*:*:*
Cisco Systems, Inc.
cisco
>>9636pq>>-
cpe:2.3:h:cisco:9636pq:-:*:*:*:*:*:*:*
Cisco Systems, Inc.
cisco
>>9736pq>>-
cpe:2.3:h:cisco:9736pq:-:*:*:*:*:*:*:*
Cisco Systems, Inc.
cisco
>>n9k-x9432c-s>>-
cpe:2.3:h:cisco:n9k-x9432c-s:-:*:*:*:*:*:*:*
Cisco Systems, Inc.
cisco
>>n9k-x9464px>>-
cpe:2.3:h:cisco:n9k-x9464px:-:*:*:*:*:*:*:*
Cisco Systems, Inc.
cisco
>>n9k-x9464tx2>>-
cpe:2.3:h:cisco:n9k-x9464tx2:-:*:*:*:*:*:*:*
Cisco Systems, Inc.
cisco
>>n9k-x9564px>>-
cpe:2.3:h:cisco:n9k-x9564px:-:*:*:*:*:*:*:*
Cisco Systems, Inc.
cisco
>>n9k-x9564tx>>-
cpe:2.3:h:cisco:n9k-x9564tx:-:*:*:*:*:*:*:*
Cisco Systems, Inc.
cisco
>>n9k-x9636c-r>>-
cpe:2.3:h:cisco:n9k-x9636c-r:-:*:*:*:*:*:*:*
Cisco Systems, Inc.
cisco
>>n9k-x9636c-rx>>-
cpe:2.3:h:cisco:n9k-x9636c-rx:-:*:*:*:*:*:*:*
Cisco Systems, Inc.
cisco
>>n9k-x97160yc-ex>>-
cpe:2.3:h:cisco:n9k-x97160yc-ex:-:*:*:*:*:*:*:*
Cisco Systems, Inc.
cisco
>>n9k-x9732c-ex>>-
cpe:2.3:h:cisco:n9k-x9732c-ex:-:*:*:*:*:*:*:*
Cisco Systems, Inc.
cisco
>>n9k-x9732c-fx>>-
cpe:2.3:h:cisco:n9k-x9732c-fx:-:*:*:*:*:*:*:*
Cisco Systems, Inc.
cisco
>>n9k-x9736c-ex>>-
cpe:2.3:h:cisco:n9k-x9736c-ex:-:*:*:*:*:*:*:*
Cisco Systems, Inc.
cisco
>>n9k-x9736c-fx>>-
cpe:2.3:h:cisco:n9k-x9736c-fx:-:*:*:*:*:*:*:*
Cisco Systems, Inc.
cisco
>>n9k-x9788tc-fx>>-
cpe:2.3:h:cisco:n9k-x9788tc-fx:-:*:*:*:*:*:*:*
Cisco Systems, Inc.
cisco
>>nexus_92160yc-x>>-
cpe:2.3:h:cisco:nexus_92160yc-x:-:*:*:*:*:*:*:*
Cisco Systems, Inc.
cisco
>>nexus_92300yc>>-
cpe:2.3:h:cisco:nexus_92300yc:-:*:*:*:*:*:*:*
Weaknesses
CWE IDTypeSource
CWE-347Primarynvd@nist.gov
CWE-347Secondaryykramarz@cisco.com
CWE ID: CWE-347
Type: Primary
Source: nvd@nist.gov
CWE ID: CWE-347
Type: Secondary
Source: ykramarz@cisco.com
Evaluator Description
Evaluator Impact

Evaluator Solution

Vendor Statements
References
HyperlinkSourceResource
http://www.securityfocus.com/bid/108425ykramarz@cisco.com
Broken Link
Third Party Advisory
VDB Entry
https://tools.cisco.com/security/center/content/CiscoSecurityAdvisory/cisco-sa-20190515-nxos-sisv2ykramarz@cisco.com
Vendor Advisory
Hyperlink: http://www.securityfocus.com/bid/108425
Source: ykramarz@cisco.com
Resource:
Broken Link
Third Party Advisory
VDB Entry
Hyperlink: https://tools.cisco.com/security/center/content/CiscoSecurityAdvisory/cisco-sa-20190515-nxos-sisv2
Source: ykramarz@cisco.com
Resource:
Vendor Advisory
Change History
0Changes found
Details not found