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CVE-2020-3209

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CVE-2020-3209

Published: Jun 3, 2020

Modified: Nov 15, 2024

PUBLISHED

CVSS v3.0

6.8

MEDIUM

Description

A vulnerability in software image verification in Cisco IOS XE Software could allow an unauthenticated, physical attacker to install and boot a malicious software image or execute unsigned binaries on an affected device. The vulnerability is due to an improper check on the area of code that manages the verification of the digital signatures of system image files during the initial boot process. An attacker could exploit this vulnerability by loading unsigned software on an affected device. A successful exploit could allow the attacker to install and boot a malicious software image or execute unsigned binaries on the targeted device.

VendorProductVersions

Cisco

Cisco IOS XE Software 3.2.0SG

affected
n/a

Weaknesses (CWE)

CWE-347

CVSS v3.0 Details

CVSS v3.0 Vector

CVSS:3.0/AV:P/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H

Attack Vector

Physical

Attack Complexity

Low

Privileges Required

None

User Interaction

None

Scope

Unchanged

Confidentiality

High

Integrity

High

Availability

High

References

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