What is the CVSS score of CVE-2017-7932?

CVE-2017-7932 has a CVSS 3.0 base score of 6.0 (Medium). CVSS vector: CVSS:3.0/AV:P/AC:H/PR:N/UI:N/S:U/C:L/I:H/A:H. EPSS exploitation probability: 0.0%.

Vybrid Mvf30Nn151Cku26 Firmware CVE-2017-7932

MEDIUM

Improper Certificate Validation (CWE-295)

2017-08-07 ics-cert@hq.dhs.gov

6.0

CVSS 3.0 · NVD

Severity by source

NVD PRIMARY

6.0 MEDIUM

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

Primary rating from NVD · only source for this CVE.

CVSS VectorNVD

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

Attack Vector

Physical

Attack Complexity

High

Privileges Required

None

User Interaction

None

Scope

Unchanged

Confidentiality

Low

Integrity

High

Availability

High

Lifecycle Timeline

CVE Published

Aug 07, 2017 - 08:29 cve.org

MEDIUM 6.0

DescriptionCVE.org

An improper certificate validation issue was discovered in NXP i.MX 28 i.MX 50, i.MX 53, i.MX 7Solo i.MX 7Dual Vybrid VF3xx, Vybrid VF5xx, Vybrid VF6xx, i.MX 6ULL, i.MX 6UltraLite, i.MX 6SoloLite, i.MX 6Solo, i.MX 6DualLite, i.MX 6SoloX, i.MX 6Dual, i.MX 6Quad, i.MX 6DualPlus, and i.MX 6QuadPlus. When the device is configured in security enabled configuration, under certain conditions it is possible to bypass the signature verification by using a specially crafted certificate leading to the execution of an unsigned image.

AnalysisAI

Technical ContextAI

This vulnerability is classified under CWE-295. An improper certificate validation issue was discovered in NXP i.MX 28 i.MX 50, i.MX 53, i.MX 7Solo i.MX 7Dual Vybrid VF3xx, Vybrid VF5xx, Vybrid VF6xx, i.MX 6ULL, i.MX 6UltraLite, i.MX 6SoloLite, i.MX 6Solo, i.MX 6DualLite, i.MX 6SoloX, i.MX 6Dual, i.MX 6Quad, i.MX 6DualPlus, and i.MX 6QuadPlus. When the device is configured in security enabled configuration, under certain conditions it is possible to bypass the signature verification by using a specially crafted certificate leading to the execution of an unsigned image. Affected products include: Nxp Vybrid Mvf30Nn151Cku26 Firmware, Nxp Vybrid Mvf30Ns151Cku26 Firmware, Nxp Vybrid Mvf50Nn151Cmk40 Firmware, Nxp Vybrid Mvf50Nn151Cmk50 Firmware, Nxp Vybrid Mvf50Ns151Cmk40 Firmware.

RemediationAI

No vendor patch is available at time of analysis. Monitor vendor advisories for updates. Apply vendor patches when available. Implement network segmentation and monitoring as interim mitigations.