What’s Vulnerable › Vulnerabilities

CVE-2017-18302

• Severity: medium (CVSS 4.7 v3.0)
• Exploited in the wild: not listed in CISA KEV
• EPSS: 0.2% probability of exploitation in the next 30 days
• Public exploit or detection template: none known
• Published: 2018-09-20 · updated 2026-06-17
• Weakness: CWE-362

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.

Affected products

• Qualcomm Msm8996Au Firmware: all versions
• Qualcomm Sd425 Firmware: all versions
• Qualcomm Sd427 Firmware: all versions
• Qualcomm Sd430 Firmware: all versions
• Qualcomm Sd435 Firmware: all versions
• Qualcomm Sd450 Firmware: all versions
• Qualcomm Sd625 Firmware: all versions
• Qualcomm Sd650 Firmware: all versions
• Qualcomm Sd652 Firmware: all versions
• Qualcomm Sd820 Firmware: all versions
• Qualcomm Sd820A Firmware: all versions
• Qualcomm Sd835 Firmware: all versions
• Qualcomm Sda660 Firmware: all versions
• Qualcomm Sdm429 Firmware: all versions
• Qualcomm Sdm439 Firmware: all versions
• Qualcomm Sdm630 Firmware: all versions
• Qualcomm Sdm632 Firmware: all versions
• Qualcomm Sdm636 Firmware: all versions
• Qualcomm Sdm660 Firmware: all versions

References

• http://www.securitytracker.com/id/1041432
• https://source.android.com/security/bulletin/2018-08-01#qualcomm-closed-source-components
• https://www.qualcomm.com/company/product-security/bulletins
• http://www.securitytracker.com/id/1041432
• https://source.android.com/security/bulletin/2018-08-01#qualcomm-closed-source-components
• https://www.qualcomm.com/company/product-security/bulletins

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