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7.2
CVSSv2

CVE-2019-14079

Published: 05/03/2020 Updated: 06/03/2020
CVSS v2 Base Score: 7.2 | Impact Score: 10 | Exploitability Score: 3.9
CVSS v3 Base Score: 7.8 | Impact Score: 5.9 | Exploitability Score: 1.8
VMScore: 641
Vector: AV:L/AC:L/Au:N/C:C/I:C/A:C
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Vulnerability Summary

Access to the uninitialized variable when the driver tries to unmap the dma buffer of a request which was never mapped in the first place leading to kernel failure in Snapdragon Auto, Snapdragon Compute, Snapdragon Consumer IOT, Snapdragon Industrial IOT, Snapdragon Mobile, Snapdragon Wearables in APQ8009, APQ8053, MDM9607, MDM9640, MSM8909W, MSM8953, QCA6574AU, QCS605, SDA845, SDM429, SDM429W, SDM439, SDM450, SDM632, SDM670, SDM710, SDM845, SDX24, SM8150, SXR1130

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qualcomm sdm429w_firmware -

qualcomm sdm439_firmware -

qualcomm sdm450_firmware -

qualcomm sdm632_firmware -

qualcomm sdm670_firmware -

qualcomm sdm710_firmware -

qualcomm sdm845_firmware -

qualcomm sdx24_firmware -

qualcomm sm8150_firmware -

qualcomm sxr1130_firmware -

Github Repositories

https://github.com/parallelbeings/CVE-2019-14079

USB device fuzzing on Android Phone

USB device fuzzing on Android (CVE-2019-14079) This blog post is about a simple bug I found in my android device(MI A2 - runs stock android) using USB device fuzzing and was marked as high severity by google The bug was in Qualcomm USB driver which was later patched and disclosed in March 2020 Android bulletin About the vulnerability, when you send a crafted USB requests to t

References

CWE-908https://www.qualcomm.com/company/product-security/bulletins/march-2020-bulletinhttps://nvd.nist.govhttps://github.com/parallelbeings/CVE-2019-14079
CVSSv2
CVSSv2
CVSSv3
VMScore
Recommendations:
CVE-2023-21987buffer overflowCVE-2024-28890CVE-2024-27574CVE-2024-27347CVE-2024-31450privilegeSSTICVE-2024-31666
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