SOC status:Duty analyst on shift

UK Cyber Defence
VulnerabilityModified

CVE-2017-7932

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,…

MEDIUM 6.0EPSS 0.26%

Does this matter?

Lower severity and a low EPSS score (0.26%). Track it; it rarely justifies an emergency change on its own.

Description

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.

CVSS 3.0
6.0 MEDIUMCVSS:3.0/AV:P/AC:H/PR:N/UI:N/S:U/C:L/I:H/A:H
EPSS
0.26% probability · 18th percentile
CISA KEV
Not listed
Weakness
CWE-295
Affected
nxp/vybrid mvf30nn151cku26 firmware · nxp/vybrid mvf30ns151cku26 firmware · nxp/vybrid mvf50nn151cmk40 firmware · nxp/vybrid mvf50nn151cmk50 firmware · nxp/vybrid mvf50ns151cmk40 firmware · nxp/vybrid mvf50ns151cmk50 firmware · nxp/vybrid mvf51nn151cmk50 firmware · nxp/vybrid mvf51ns151cmk50 firmware · nxp/vybrid mvf60nn151cmk40 firmware · nxp/vybrid mvf60ns151cmk40 firmware · nxp/vybrid mvf60nn151cmk50 firmware · nxp/vybrid mvf60ns151cmk50 firmware · nxp/vybrid mvf61nn151cmk50 firmware · nxp/vybrid mvf61ns151cmk50 firmware · nxp/vybrid mvf62nn151cmk40 firmware · nxp/i.mx 50 firmware · nxp/i.mx 53 firmware · nxp/i.mx 6ull firmware · nxp/i.mx 6ultralite firmware · nxp/i.mx 6sololite firmware · +10 more
Source
ics-cert@hq.dhs.gov

References

Source: NVD record, EPSS from FIRST.org, KEV from CISA. Refreshed daily.