CVE Vulnerability

CVE-2018-5441

An Improper Validation of Integrity Check Value issue was discovered in PHOENIX CONTACT mGuard firmware versions 7.2 to 8.6.0. mGuard devices rely on internal checksums for verification of the internal integrity of the update packages. Verification may not always be performed correctly, allowing an attacker to modify firmware update packages.

4.6 /10

CVSS v2.0 :

V3 Legend

Vector :

Exploitability : 3.9 / Impact : 6.4

Attack Vector

Attack Complexity

Privileges Required

User Interaction

Confidentiality Impact PARTIAL

Integrity Impact PARTIAL

Availability Impact PARTIAL

Scope

7.8 /10

CVSS v3.0 : HIGH

V3 Legend

Vector :

Exploitability : 1.8 / Impact : 5.9

Attack Vector LOCAL

Attack Complexity LOW

Privileges Required LOW

User Interaction NONE

Confidentiality Impact HIGH

Integrity Impact HIGH

Availability Impact HIGH

Scope UNCHANGED

References
Link Resource
https://ics-cert.us-cert.gov/advisories/ICSA-18-030-01 Third Party Advisory US Government Resource
http://www.securityfocus.com/bid/102907 Third Party Advisory VDB Entry
https://cert.vde.com/en-us/advisories/vde-2018-001 Patch Third Party Advisory
Configurations

Configuration 1
Information

Published : 2018-01-30 08:29

Updated : 2019-10-09 11:41

NVD link : CVE-2018-5441

Mitre link : CVE-2018-5441

Products Affected
No products.
CWE
CWE-20