CVE-2018-13920

Home/CVE/Use-after-free condition due to Improper handling of hrtimers when the PMU driver tries to access its events in Snapdrag

CVE

Use-after-free condition due to Improper handling of hrtimers when the PMU driver tries to access its events in Snapdrag

Use-after-free condition due to Improper handling of hrtimers when the PMU driver tries to access its events in Snapdragon Auto, Snapdragon Consumer IOT, Snapdragon Industrial IOT, Snapdragon Mobile, Snapdragon Wearables in MDM9206, MDM9607, MDM9650, MSM8909W, QCS605, Qualcomm 215, SD 425, SD 439 / SD 429, SD 450, SD 625, SD 632, SD 636, SD 712 / SD 710 / SD 670, SD 820A, SD 845 / SD 850, SD 855, SDM439, SDM630, SDM660, SDX24.

HIGH · CVSS 7.8 EPSS 0.00041

Schedule remediation

CVSS base score ≥ 7.0

Sigma rules0 YARA rules0

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Weakness Classification

CWE-416Use After Free

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Affected Products & Versions

qualcomm mdm9206 firmwareall versions
qualcomm mdm9607 firmwareall versions
qualcomm mdm9650 firmwareall versions
qualcomm msm8909w firmwareall versions
qualcomm qcs605 firmwareall versions
qualcomm qm215 firmwareall versions
qualcomm sd 425 firmwareall versions
qualcomm sd 439 firmwareall versions
Show all 24 affected productsqualcomm sd 429 firmwareall versions
qualcomm sd 450 firmwareall versions
qualcomm sd 625 firmwareall versions
qualcomm sd 632 firmwareall versions
qualcomm sd 636 firmwareall versions
qualcomm sd 712 firmwareall versions
qualcomm sd 710 firmwareall versions
qualcomm sd 670 firmwareall versions
qualcomm sd 820a firmwareall versions
qualcomm sd 845 firmwareall versions
qualcomm sd 850 firmwareall versions
qualcomm sd 855 firmwareall versions
qualcomm sdm439 firmwareall versions
qualcomm sdm630 firmwareall versions
qualcomm sdm660 firmwareall versions
qualcomm sdx24 firmwareall versions

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Scoring & Timeline

7.8

HIGH · CVSS v3.0 · product-security@qualcomm.com

View on NVD

Attack Vector

Network Adjacent Local Physical

Attack Complexity

Low High

Privileges Required

None Low High

User Interaction

None Required

Scope

Unchanged Changed

Confidentiality

None Low High

Integrity

None Low High

Availability

None Low High

Published to NVD24 May 2019 · 05:29 PM

CVSS VectorCVSS:3.0/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H

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Vendor Advisories

android-securityANDROID-2019-04-01High

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References & Sources

Source URLs (vendor pages, mailing lists, write-ups). Exploit/PoC links are in their own section above to avoid duplication.

https://www.codeaurora.org/security-bulletin/2019/04/01/april-2019-code-aurora-security-bulletinThird Party Advisory

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