CVE-2020-11134

Possible stack out of bound write might happen due to time bitmap length and bit duration fields...

9.8 Critical

Possible stack out of bound write might happen due to time bitmap length and bit duration fields of the attributes like NAN ranging setup attribute inside a NAN management frame are not Properly validated in Snapdragon Auto, Snapdragon Compute, Snapdragon Connectivity, Snapdragon Consumer Electronics Connectivity, Snapdragon Consumer IOT, Snapdragon Industrial IOT, Snapdragon Mobile, Snapdragon Voice & Music, Snapdragon Wired Infrastructure and Networking

Attack profile

How easy it is to exploit

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

What an attacker can affect

Confidentiality: High
Integrity: High
Availability: High

Exploit likelihood

0.80%Up 0.4 points since Jun 9, 2021

What each source reports

NVD Score used 9.8

Record: CVE-2020-11134
CVSS 3.1: 9.8 CriticalCVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
CVSS 2.0: 10.0 HighAV:N/AC:L/Au:N/C:C/I:C/A:C
Weakness: CWE-129, CWE-787
Updated: 2026-11-02

CVE List No score

Record: CVE-2020-11134
Updated: 2026-11-02

EUVDEUVD-2020-3488 No score

Record: EUVD-2020-3488
Updated: 2026-11-03

GitHub AdvisoriesGHSA-jmp3-rj28-rcjj No score

Possible stack out of bound write might happen due to time bitmap length and bit duration fields...

Record: GHSA-jmp3-rj28-rcjj
Weakness: CWE-787
Updated: 2026-11-02

Affected products

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History

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

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

In short

CVE-2020-11134 is a critical vulnerability (CVSS 9.8) in Qualcomm, Inc. Snapdragon Auto, Snapdragon Compute, Snapdragon Connectivity, Snapdragon Consumer Electronics Connectivity, Snapdragon Consumer Iot, Snapdragon Industrial Iot, Snapdragon Mobile, Snapdragon Voice & Music, Snapdragon Wired Infrastructure And Networking, published June 9, 2021. No source lists public exploit code. EPSS puts the chance of exploitation in the next 30 days at 0.80%, the 56th percentile. No source names a fixed version.