Qualcomm Snapdragon Mobile up to SDX20 Camera Driver Use-After-Free memory corruption

A vulnerability was found in Qualcomm Snapdragon Mobile, Snapdragon Wear and Snapdragon Automobile up to SDX20 (Chip Software). It has been rated as critical. This issue affects some processing of the component Camera Driver. 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:

While processing camera buffers in camera driver, a use after free condition can occur in Snapdragon Automobile, Snapdragon Mobile, Snapdragon Wear in MDM9206, MDM9607, MDM9650, MSM8996AU, SD 210/SD 212/SD 205, SD 625, SD 820, SD 820A, SD 835, SDX20.

The weakness was published 05/06/2019. The identification of this vulnerability is CVE-2017-18156 since 02/05/2018. Neither technical details nor an exploit are publicly available. The price for an exploit might be around USD $0-$5k at the moment (estimation calculated on 05/07/2019).

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

Similar entries are available at 134404, 134406, 134408 and 134409.

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

Price Prediction: ?
Current Price Estimation: ?

Threat Intelligenceinfoedit

Threat: ?
Adversaries: ?
Geopolitics: ?
Economy: ?
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Remediation: ?Recommended: no mitigation known
0-Day Time: ?02/05/2018 CVE assigned
05/06/2019 +455 days Advisory disclosed
05/07/2019 +1 days VulDB entry created
05/07/2019 +0 days VulDB last updateCVE: CVE-2017-18156 (?)
See also: ?Created: 05/07/2019 07:07 AM
Complete: ?

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