Qualcomm Snapdragon Auto Suspend Mode double free

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CVSS Meta Temp Score
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CTI Interest Score
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7.5$0-$5k0.00

A vulnerability was found in Qualcomm Snapdragon Auto, Snapdragon Compute, Snapdragon Connectivity, Snapdragon Consumer IOT, Snapdragon Industrial IOT and Snapdragon Mobile (Chip Software). It has been declared as critical. This vulnerability affects an unknown function of the component Suspend Mode. The manipulation with an unknown input leads to a memory corruption vulnerability. The CWE definition for the vulnerability is CWE-415. As an impact it is known to affect confidentiality, integrity, and availability. CVE summarizes:

A double free condition can occur when the device moves to suspend mode during secure playback in Snapdragon Auto, Snapdragon Compute, Snapdragon Connectivity, Snapdragon Consumer IOT, Snapdragon Industrial IOT, Snapdragon Mobile

The weakness was shared 04/07/2021. The advisory is shared for download at qualcomm.com. This vulnerability was named CVE-2020-11246 since 03/31/2020. The exploitation appears to be easy. The attack needs to be approached locally. The successful exploitation requires a single authentication. There are neither technical details nor an exploit publicly available. The current price for an exploit might be approx. USD $0-$5k (estimation calculated on 04/11/2021).

Applying a patch is able to eliminate this problem.

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VulDB Meta Base Score: 7.8
VulDB Meta Temp Score: 7.5

VulDB Base Score: 7.8
VulDB Temp Score: 7.5
VulDB Vector: 🔒
VulDB Reliability: 🔍

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VulDB Base Score: 🔒
VulDB Temp Score: 🔒
VulDB Reliability: 🔍

Exploitinginfoedit

Class: Memory corruption
CWE: CWE-415
ATT&CK: Unknown

Local: Yes
Remote: No

Availability: 🔒
Status: Not defined

Price Prediction: 🔍
Current Price Estimation: 🔒

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Countermeasuresinfoedit

Recommended: Patch
Status: 🔍

0-Day Time: 🔒

Timelineinfoedit

03/31/2020 CVE assigned
04/07/2021 +372 days Advisory disclosed
04/07/2021 +0 days VulDB entry created
04/11/2021 +4 days VulDB last update

Sourcesinfoedit

Vendor: https://www.qualcomm.com/

Advisory: qualcomm.com
Status: Confirmed
Confirmation: 🔒

CVE: CVE-2020-11246 (🔒)

Entryinfoedit

Created: 04/07/2021 01:40 PM
Updated: 04/11/2021 12:40 PM
Changes: (1) source_cve_cna
Complete: 🔍

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