VulnerabilityModified

CVE-2017-18302

MEDIUM 4.7EPSS 0.17%

Does this matter?

Lower severity and a low EPSS score (0.17%). Track it; it rarely justifies an emergency change on its own.

Description

In Snapdragon (Automobile ,Mobile) in version MSM8996AU, SD 425, SD 427, SD 430, SD 435, SD 450, SD 625, SD 650/52, SD 820, SD 820A, SD 835, SDA660, SDM429, SDM439, SDM630, SDM632, SDM636, SDM660, Snapdragon_High_Med_2016, a crafted HLOS client can modify the structure in memory passed to a QSEE application between the time of check and the time of use, resulting in arbitrary writes to TZ kernel memory regions.

CVSS 3.0: 4.7 MEDIUMCVSS:3.0/AV:L/AC:H/PR:L/UI:N/S:U/C:N/I:H/A:N
EPSS: 0.17% probability · 7th percentile
CISA KEV: Not listed
Weakness: CWE-362
Affected: qualcomm/msm8996au firmware · qualcomm/sd425 firmware · qualcomm/sd427 firmware · qualcomm/sd430 firmware · qualcomm/sd435 firmware · qualcomm/sd450 firmware · qualcomm/sd625 firmware · qualcomm/sd650 firmware · qualcomm/sd652 firmware · qualcomm/sd820 firmware · qualcomm/sd820a firmware · qualcomm/sd835 firmware · qualcomm/sda660 firmware · qualcomm/sdm429 firmware · qualcomm/sdm439 firmware · qualcomm/sdm630 firmware · qualcomm/sdm632 firmware · qualcomm/sdm636 firmware · qualcomm/sdm660 firmware
Source: product-security@qualcomm.com

References

http://www.securitytracker.com/id/1041432Third Party Advisory, VDB Entry
https://source.android.com/security/bulletin/2018-08-01#qualcomm-closed-source-componentsVendor Advisory
https://www.qualcomm.com/company/product-security/bulletinsVendor Advisory
http://www.securitytracker.com/id/1041432Third Party Advisory, VDB Entry
https://source.android.com/security/bulletin/2018-08-01#qualcomm-closed-source-componentsVendor Advisory
https://www.qualcomm.com/company/product-security/bulletinsVendor Advisory

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