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 patch on an affected device. The vulnerability is due to improper verification of digital signatures for patch images. An attacker could exploit this vulnerability by crafting an unsigned software patch to bypass signature checks and loading it on an affected device. A successful exploit could allow the attacker to boot a malicious software patch image.
Metrics
Affected Vendors & Products
References
History
No history.
MITRE
Status: PUBLISHED
Assigner: cisco
Published: 2019-05-15T22:15:23.669524Z
Updated: 2024-09-16T19:31:11.155Z
Reserved: 2018-12-06T00:00:00
Link: CVE-2019-1809
Vulnrichment
No data.
NVD
Status : Analyzed
Published: 2019-05-15T23:29:01.073
Modified: 2023-03-24T17:46:28.160
Link: CVE-2019-1809
Redhat
No data.