Vulnerability Description
In all versions of ARM Trusted Firmware up to and including v1.4, not initializing or saving/restoring the PMCR_EL0 register can leak secure world timing information.
CVSS Score
7.5
HIGH
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:N
Affected Products
| Vendor | Product | Versions |
|---|---|---|
| Arm | Arm-Trusted-Firmware | <= 2.1 |
Related Weaknesses (CWE)
References
- http://www.securityfocus.com/bid/106271Third Party AdvisoryVDB Entry
- https://github.com/ARM-software/arm-trusted-firmware/wiki/ARM-Trusted-Firmware-SPatchThird Party Advisory
- http://www.securityfocus.com/bid/106271Third Party AdvisoryVDB Entry
- https://github.com/ARM-software/arm-trusted-firmware/wiki/ARM-Trusted-Firmware-SPatchThird Party Advisory
FAQ
What is CVE-2017-15031?
CVE-2017-15031 is a vulnerability with a CVSS score of 7.5 (HIGH). In all versions of ARM Trusted Firmware up to and including v1.4, not initializing or saving/restoring the PMCR_EL0 register can leak secure world timing information.
How severe is CVE-2017-15031?
CVE-2017-15031 has been rated HIGH with a CVSS base score of 7.5/10. Review the CVSS metrics above for detailed severity breakdown.
Is there a patch for CVE-2017-15031?
Check the references section above for vendor advisories and patch information. Affected products include: Arm Arm-Trusted-Firmware.