vulnwire
4.7med

CVE-2017-18302

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…

Published 8 y ago · modified 4 mo ago · JSON

CVSS
4.7
v3.0 · NVD
CISA KEV
No
not known exploited
EPSS
0.2%
percentile 7%
Public exploits
0
none known

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.

Exploit prediction (EPSS)

0.17% probability of exploitation in the next 30 days, higher than 7% of all scored CVEs.

CVSS scores

Assigned byVersionScoreVector
NVD3.04.7CVSS:3.0/AV:L/AC:H/PR:L/UI:N/S:U/C:N/I:H/A:N
NVD2.04.7AV:L/AC:M/Au:N/C:N/I:C/A:N

Affected products

  • Qualcomm, Inc. Snapdragon Automobile, Snapdragon Mobile

Classification

Weakness
  • CWE-362 Concurrent Execution using Shared Resource with Improper Synchronization

References

  • qualcomm.com /company/product-security/bulletins · x_refsource_CONFIRM, x_transferred
  • securitytracker.com /id/1041432 · vdb-entry, x_refsource_SECTRACK, x_transferred
  • source.android.com /security/bulletin/2018-08-01#qualcomm-closed-source-components · x_refsource_CONFIRM, x_transferred

Sources

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