CVE-2020-11162

u'Possible buffer overflow in MHI driver due to lack of input parameter validation of EOT events...

7.8 HighFix available

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

Attack profile

How easy it is to exploit

Attack vector: Local
Complexity: Low
Privileges needed: Low
User interaction: None

What an attacker can affect

Confidentiality: High
Integrity: High
Availability: High

Exploit likelihood

0.19%Down 0.2 points since Apr 14, 2021

What each source reports

NVD Score used 7.8

Record: CVE-2020-11162
CVSS 3.1: 7.8 HighCVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H
CVSS 2.0: 4.6 MediumAV:L/AC:L/Au:N/C:P/I:P/A:P
Weakness: CWE-120
Updated: 2026-11-02

CVE List No score

Record: CVE-2020-11162
Updated: 2026-11-02

EUVDEUVD-2020-3516 No score

Record: EUVD-2020-3516
Updated: 2026-11-03

GitHub AdvisoriesGHSA-3m68-m828-6v62 No score

u'Possible buffer overflow in MHI driver due to lack of input parameter validation of EOT events...

Record: GHSA-3m68-m828-6v62
Weakness: CWE-120
Updated: 2026-11-02

Affected products

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Affected packages

Affected packages
Package	Affected	Fixed
`:linux_kernel:Qualcomm` Android	SoCVersion:0 up to SoCVersion:2020-10-05, plus listed versions SoCVersion	SoCVersion:2020-10-05

History

History
Recorded	Changed	Sources
Nov 5, 2026	facts	OSV
Nov 3, 2026	aliases	EUVD
Nov 2, 2026	first indexed	CVE List, GitHub Advisories, NVD, OSV

Dates are when Every CVE recorded each change. Upstream dates may differ.

In short

CVE-2020-11162 is a high vulnerability (CVSS 7.8) in Qualcomm, Inc. Snapdragon Auto, Snapdragon Compute, Snapdragon Connectivity, Snapdragon Consumer Iot, Snapdragon Industrial Iot, Snapdragon Mobile, Snapdragon Voice & Music, Snapdragon Wearables, Snapdragon Wired Infrastructure And Networking, published October 1, 2020. No source lists public exploit code. EPSS puts the chance of exploitation in the next 30 days at 0.19%, the 8th percentile. Fixed in :linux_kernel:Qualcomm SoCVersion:2020-10-05.