6.7

CVE-2019-1810

A vulnerability in the Image Signature Verification feature used in an NX-OS CLI command in Cisco Nexus 3000 Series and 9000 Series Switches 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. Note: If the device has not been patched for the vulnerability previously disclosed in the Cisco Security Advisory cisco-sa-20190306-nxos-sig-verif, a successful exploit could allow the attacker to boot a malicious software image.

Data is provided by the National Vulnerability Database (NVD)
CiscoNx-os Version >= 6.1\(2\)i3\(4\) < 7.0\(3\)i7\(5\)
   CiscoN3k-c3164q Version-
CiscoNx-os Version >= 7.0\(3\)i7\(5a\) < 9.2\(2\)
   CiscoN3k-c3164q Version-
CiscoNx-os Version >= 7.0\(3\)i3\(1\) < 7.0\(3\)i7\(1\)
   CiscoN3k-c3232c Version-
CiscoNx-os Version >= 7.0\(3\)i7\(2\) < 9.2\(1\)
   CiscoN3k-c3232c Version-
CiscoNx-os Version >= 7.0\(3\)i4\(1\) < 7.0\(3\)i7\(5\)
   CiscoN9k-c92304qc Version-
CiscoNx-os Version >= 7.0\(3\)i7\(5a\) < 9.2\(2\)
   CiscoN9k-c92304qc Version-
CiscoNx-os Version >= 7.0\(3\)i4\(2\) < 7.0\(3\)i7\(5\)
   CiscoN9k-c9232c Version-
CiscoNx-os Version >= 7.0\(3\)i7\(5a\) < 9.2\(2\)
   CiscoN9k-c9232c Version-
Zu dieser CVE wurde keine CISA KEV oder CERT.AT-Warnung gefunden.
EPSS Metriken
Type Source Score Percentile
EPSS FIRST.org 0.07% 0.19
CVSS Metriken
Source Base Score Exploit Score Impact Score Vector string
nvd@nist.gov 6.7 0.8 5.9
CVSS:3.1/AV:L/AC:L/PR:H/UI:N/S:U/C:H/I:H/A:H
nvd@nist.gov 4.6 3.9 6.4
AV:L/AC:L/Au:N/C:P/I:P/A:P
psirt@cisco.com 6.7 0.8 5.9
CVSS:3.0/AV:L/AC:L/PR:H/UI:N/S:U/C:H/I:H/A:H
CWE-347 Improper Verification of Cryptographic Signature

The product does not verify, or incorrectly verifies, the cryptographic signature for data.