CVE Vulnerability

CVE-2018-15374

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.

7.2 /10

CVSS v2.0 :

V3 Legend

Vector :

Exploitability : 3.9 / Impact : 10

Attack Vector

Attack Complexity

Privileges Required

User Interaction

Confidentiality Impact COMPLETE

Integrity Impact COMPLETE

Availability Impact COMPLETE

Scope

6.7 /10

CVSS v3.0 : MEDIUM

V3 Legend

Vector :

Exploitability : 0.8 / Impact : 5.9

Attack Vector LOCAL

Attack Complexity LOW

Privileges Required HIGH

User Interaction NONE

Confidentiality Impact HIGH

Integrity Impact HIGH

Availability Impact HIGH

Scope UNCHANGED

References
Link Resource
https://tools.cisco.com/security/center/content/CiscoSecurityAdvisory/cisco-sa-20180926-digsig Vendor Advisory
http://www.securityfocus.com/bid/105415 Third Party Advisory VDB Entry
Configurations

Configuration 1

cpe:2.3:o:cisco:ios_xe:16.6.1:*:*:*:*:*:*:*
Information

Published : 2018-10-05 02:29

Updated : 2019-10-09 11:35

NVD link : CVE-2018-15374

Mitre link : CVE-2018-15374

Products Affected
No products.
CWE
CWE-347

Improper Verification of Cryptographic Signature