A vulnerability in the Image Verification feature of Cisco IOS XE Software could allow an authenticated, local attacker to install a malicious software image or file on an affected device.
The vulnerability is due to the affected software improperly verifying digital signatures for software images and files that are uploaded to a device. An attacker could exploit this vulnerability by uploading a malicious software image or file to an affected device. A successful exploit could allow the attacker to bypass digital signature verification checks for software images and files and install a malicious software image or file on the affected device.
There are no workarounds that address this vulnerability.
This advisory is available at the following link:
https://sec.cloudapps.cisco.com/security/center/content/CiscoSecurityAdvisory/cisco-sa-20180926-digsig [“https://sec.cloudapps.cisco.com/security/center/content/CiscoSecurityAdvisory/cisco-sa-20180926-digsig”]
Vendor | Product | Version | CPE |
---|---|---|---|
cisco | cisco_ios_xe_software | 16.1 | cpe:2.3:a:cisco:cisco_ios_xe_software:16.1:*:*:*:*:*:*:* |
cisco | cisco_ios_xe_software | 16.2 | cpe:2.3:a:cisco:cisco_ios_xe_software:16.2:*:*:*:*:*:*:* |
cisco | cisco_ios_xe_software | 16.3 | cpe:2.3:a:cisco:cisco_ios_xe_software:16.3:*:*:*:*:*:*:* |
cisco | cisco_ios_xe_software | 16.4 | cpe:2.3:a:cisco:cisco_ios_xe_software:16.4:*:*:*:*:*:*:* |
cisco | cisco_ios_xe_software | 16.5 | cpe:2.3:a:cisco:cisco_ios_xe_software:16.5:*:*:*:*:*:*:* |
cisco | cisco_ios_xe_software | 16.6 | cpe:2.3:a:cisco:cisco_ios_xe_software:16.6:*:*:*:*:*:*:* |
cisco | cisco_ios_xe_software | 16.7 | cpe:2.3:a:cisco:cisco_ios_xe_software:16.7:*:*:*:*:*:*:* |
cisco | cisco_ios_xe_software | 16.9 | cpe:2.3:a:cisco:cisco_ios_xe_software:16.9:*:*:*:*:*:*:* |
cisco | cisco_ios_xe_software | 16.1.1 | cpe:2.3:a:cisco:cisco_ios_xe_software:16.1.1:*:*:*:*:*:*:* |
cisco | cisco_ios_xe_software | 16.1.2 | cpe:2.3:a:cisco:cisco_ios_xe_software:16.1.2:*:*:*:*:*:*:* |