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Vulnerability record · CVE-2020-11162 · published 2 November 2020

CVE-2020-11162: Qualcomm agatti firmware classic buffer overflow vulnerability

Qualcomm · Agatti Firmware

u'Possible buffer overflow in MHI driver due to lack of input parameter validation of EOT events received from MHI device side' in Snapdragon Auto, Snapdragon Compute, Snapdragon Connectivity, Snapdragon Consumer IOT, Snapdragon Industrial IOT, Snapdragon Mobile, Snapdragon Voice & Music, Snapdragon Wearables, Snapdragon Wired Infrastructure and Networking in Agatti, APQ8009, Bitra, IPQ4019, IPQ5018, IPQ6018, IPQ8064, IPQ8074, Kamorta, MDM9607, MSM8917, MSM8953, Nicobar, QCA6390, QCM2150, QCS404, QCS405, QCS605, QM215, QRB5165, Rennell, SA415M, SA515M, SA6155P, SA8155P, Saipan, SC8180X, SDM429, SDM429W, SDM439, SDM450, SDM632, SDM710, SDM845, SDX55, SM6150, SM7150, SM8150, SM8250, SXR2130

7.8 CVSS 3.1 High EPSS 0.19% · top 92.3% CWE-120 · Classic buffer overflow
7.8CVSS 3.1 base score, v2 4.6
0.19%EPSS exploitation probability, 30 days
NoNot in CISA KEV
40Affected product versions listed by NVD
3References
17 Jun 2026Last modified by NVD

Description

u'Possible buffer overflow in MHI driver due to lack of input parameter validation of EOT events received from MHI device side' in Snapdragon Auto, Snapdragon Compute, Snapdragon Connectivity, Snapdragon Consumer IOT, Snapdragon Industrial IOT, Snapdragon Mobile, Snapdragon Voice & Music, Snapdragon Wearables, Snapdragon Wired Infrastructure and Networking in Agatti, APQ8009, Bitra, IPQ4019, IPQ5018, IPQ6018, IPQ8064, IPQ8074, Kamorta, MDM9607, MSM8917, MSM8953, Nicobar, QCA6390, QCM2150, QCS404, QCS405, QCS605, QM215, QRB5165, Rennell, SA415M, SA515M, SA6155P, SA8155P, Saipan, SC8180X, SDM429, SDM429W, SDM439, SDM450, SDM632, SDM710, SDM845, SDX55, SM6150, SM7150, SM8150, SM8250, SXR2130

CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H

Affected products

40 vulnerable configurations from NVD's CPE data, grouped by vendor and product.

References

LinkTags
https://www.qualcomm.com/company/product-security/bulletins/october-2020-bulletin Broken Link
https://www.qualcomm.com/company/product-security/bulletins/october-2020-security-bulletin PatchVendor Advisory
https://www.qualcomm.com/company/product-security/bulletins/october-2020-bulletin Broken Link

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Related vulnerabilities

Same products first, then exploited flaws of the same weakness class.

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Source: NIST National Vulnerability Database (record CVE-2020-11162), CISA KEV, FIRST EPSS (scores of 2026-10-02). This page is refreshed as NVD updates the record.