Vulnerability Details : 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, 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.
Products affected by CVE-2017-7932
- cpe:2.3:o:nxp:vybrid_mvf30nn151cku26_firmware:-:*:*:*:*:*:*:*
- cpe:2.3:o:nxp:vybrid_mvf30ns151cku26_firmware:-:*:*:*:*:*:*:*
- cpe:2.3:o:nxp:vybrid_mvf50nn151cmk40_firmware:-:*:*:*:*:*:*:*
- cpe:2.3:o:nxp:vybrid_mvf50nn151cmk50_firmware:-:*:*:*:*:*:*:*
- cpe:2.3:o:nxp:vybrid_mvf50ns151cmk40_firmware:-:*:*:*:*:*:*:*
- cpe:2.3:o:nxp:vybrid_mvf50ns151cmk50_firmware:-:*:*:*:*:*:*:*
- cpe:2.3:o:nxp:vybrid_mvf51nn151cmk50_firmware:-:*:*:*:*:*:*:*
- cpe:2.3:o:nxp:vybrid_mvf51ns151cmk50_firmware:-:*:*:*:*:*:*:*
- cpe:2.3:o:nxp:vybrid_mvf60nn151cmk40_firmware:-:*:*:*:*:*:*:*
- cpe:2.3:o:nxp:vybrid_mvf60ns151cmk40_firmware:-:*:*:*:*:*:*:*
- cpe:2.3:o:nxp:vybrid_mvf60nn151cmk50_firmware:-:*:*:*:*:*:*:*
- cpe:2.3:o:nxp:vybrid_mvf60ns151cmk50_firmware:-:*:*:*:*:*:*:*
- cpe:2.3:o:nxp:vybrid_mvf61nn151cmk50_firmware:-:*:*:*:*:*:*:*
- cpe:2.3:o:nxp:vybrid_mvf61ns151cmk50_firmware:-:*:*:*:*:*:*:*
- cpe:2.3:o:nxp:vybrid_mvf62nn151cmk40_firmware:-:*:*:*:*:*:*:*
- cpe:2.3:o:nxp:i.mx_50_firmware:-:*:*:*:*:*:*:*
- cpe:2.3:o:nxp:i.mx_53_firmware:-:*:*:*:*:*:*:*
- cpe:2.3:o:nxp:i.mx_6ull_firmware:-:*:*:*:*:*:*:*
- cpe:2.3:o:nxp:i.mx_6ultralite_firmware:-:*:*:*:*:*:*:*
- cpe:2.3:o:nxp:i.mx_6sololite_firmware:-:*:*:*:*:*:*:*
- cpe:2.3:o:nxp:i.mx_6solo_firmware:-:*:*:*:*:*:*:*
- cpe:2.3:o:nxp:i.mx_6duallite_firmware:-:*:*:*:*:*:*:*
- cpe:2.3:o:nxp:i.mx_6solox_firmware:-:*:*:*:*:*:*:*
- cpe:2.3:o:nxp:i.mx_6dual_firmware:-:*:*:*:*:*:*:*
- cpe:2.3:o:nxp:i.mx_6quad_firmware:-:*:*:*:*:*:*:*
- cpe:2.3:o:nxp:i.mx_6quadplus_firmware:-:*:*:*:*:*:*:*
- cpe:2.3:o:nxp:i.mx_6dualplus_firmware:-:*:*:*:*:*:*:*
- cpe:2.3:o:nxp:i.mx_28_firmware:-:*:*:*:*:*:*:*
- cpe:2.3:o:nxp:i.mx_7dual_firmware:-:*:*:*:*:*:*:*
- cpe:2.3:o:nxp:i.mx_7solo_firmware:-:*:*:*:*:*:*:*
Exploit prediction scoring system (EPSS) score for CVE-2017-7932
0.12%
Probability of exploitation activity in the next 30 days
EPSS Score History
~ 45 %
Percentile, the proportion of vulnerabilities that are scored at or less
CVSS scores for CVE-2017-7932
| Base Score | Base Severity | CVSS Vector | Exploitability Score | Impact Score | Score Source | First Seen |
|---|---|---|---|---|---|---|
|
4.4
|
MEDIUM | AV:L/AC:M/Au:N/C:P/I:P/A:P |
3.4
|
6.4
|
NIST | |
|
6.0
|
MEDIUM | CVSS:3.0/AV:P/AC:H/PR:N/UI:N/S:U/C:L/I:H/A:H |
0.5
|
5.5
|
NIST |
CWE ids for CVE-2017-7932
-
The product does not validate, or incorrectly validates, a certificate.Assigned by:
- ics-cert@hq.dhs.gov (Secondary)
- nvd@nist.gov (Primary)
References for CVE-2017-7932
-
https://ics-cert.us-cert.gov/advisories/ICSA-17-152-02
NXP i.MX Product Family | CISAThird Party Advisory;US Government Resource;VDB Entry
-
http://www.securityfocus.com/bid/99966
Multiple i.MX Products Multiple Local Security VulnerabilitiesThird Party Advisory;VDB Entry
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