PT-2018-1612 · Cisco · Cisco Ios Xe

Published 2018-09-26 · Updated 2019-10-09 · CVE-2018-15374

Positive Technologies (AI Summary)

CVSS v2.0

7.2

High

Base vector

AV:L/AC:L/Au:N/C:C/I:C/A:C

Name of the Vulnerable Software and Affected Versions Cisco IOS XE Software (affected versions not specified)

Description A vulnerability in the Image Verification feature could allow an authenticated, local attacker to install a malicious software image or file on an affected device. The issue 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 by uploading a malicious software image or file to an affected device, potentially bypassing digital signature verification checks and installing malicious software.

Recommendations At the moment, there is no information about a newer version that contains a fix for this vulnerability.

Improper Verification of Cryptographic Signature

Weakness Enumeration

CWE-347

Related Identifiers

BDU:2018-01171

CVE-2018-15374

Affected Products

Cisco Ios Xe

References · 6

• https://bdu.fstec.ru/vul/2018-01171 · Security Note
• https://nvd.nist.gov/vuln/detail/CVE-2018-15374 · Security Note
• https://tools.cisco.com/security/center/content/CiscoSecurityAdvisory/cisco-sa-20180926-digsig · Vendor Advisory
• https://osv.dev/vulnerability/CVE-2018-15374 · Vendor Advisory
• https://securityfocus.com/bid/105415/info · Note
• http://securityfocus.com/bid/105415 · Note