Qualcomm Snapdragon Auto up to SDX24 Use-After-Free memory corruption

A vulnerability was found in Qualcomm Snapdragon Auto, Snapdragon Compute, Snapdragon Connectivity, Snapdragon Consumer IoT, Snapdragon IoT, Snapdragon Mobile and Snapdragon Wearables. It has been rated as critical. This issue affects some processing. The manipulation with an unknown input leads to a memory corruption vulnerability (Use-After-Free). Using CWE to declare the problem leads to CWE-119. Impacted is confidentiality, integrity, and availability. The summary by CVE is:

Use-after-free condition due to Improper handling of hrtimers when the PMU driver tries to access its events in Snapdragon Auto, Snapdragon Consumer IOT, Snapdragon Industrial IOT, Snapdragon Mobile, Snapdragon Wearables in MDM9206, MDM9607, MDM9650, MSM8909W, QCS605, Qualcomm 215, SD 425, SD 439 / SD 429, SD 450, SD 625, SD 632, SD 636, SD 712 / SD 710 / SD 670, SD 820A, SD 845 / SD 850, SD 855, SDM439, SDM630, SDM660, SDX24

The weakness was shared 05/24/2019. It is possible to read the advisory at codeaurora.org. The identification of this vulnerability is CVE-2018-13920 since 07/11/2018. The technical details are unknown and an exploit is not publicly available. The pricing for an exploit might be around USD $0-$5k at the moment (estimation calculated on 05/25/2019).

There is no information about possible countermeasures known. It may be suggested to replace the affected object with an alternative product.

The issues 135515, 135516, 135517 and 135518 are related to this entry.

Vendor

Name

VulDB Meta Base Score: 5.5
VulDB Meta Temp Score: 5.5

VulDB Base Score: ≈5.5
VulDB Temp Score: ≈5.5
VulDB Vector: ?
VulDB Reliability: ?

VulDB Base Score: ?
VulDB Temp Score: ?
VulDB Reliability: ?
Class: Memory corruption / Use-After-Free (CWE-119)
Local: Yes
Remote: No

Availability: ?
Status: Not defined

Current Price Estimation: ?

Price Prediction: ?

Threat Intelligenceinfoedit

Threat: ?
Adversaries: ?
Geopolitics: ?
Economy: ?
Predictions: ?
Remediation: ?Recommended: no mitigation known

0-Day Time: ?

07/11/2018 CVE assigned
05/24/2019 +317 days Advisory disclosed
05/25/2019 +1 days VulDB entry created
05/25/2019 +0 days VulDB last updateVendor: qualcomm.com

Advisory: codeaurora.org

CVE: CVE-2018-13920 (?)
See also: ?

Created: 05/25/2019 10:59 AM
Complete: ?

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