Qualcomm Snapdragon Auto up to SXR1130 IPA Driver input validation

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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 has been found in Qualcomm Snapdragon Auto, Snapdragon Compute, Snapdragon Connectivity, Snapdragon Consumer Electronics Connectivity, Snapdragon Consumer IOT, Snapdragon Industrial IOT, Snapdragon Mobile, Snapdragon Voice , Music and Snapdragon Wearables (Chip Software) and classified as critical. Affected by this vulnerability is an unknown functionality of the component IPA Driver. The manipulation with an unknown input leads to a privilege escalation vulnerability. The CWE definition for the vulnerability is CWE-20. As an impact it is known to affect confidentiality, integrity, and availability. The summary by CVE is:

While IPA driver processes route add rule IOCTL, there is no input validation of the rule ID prior to adding the rule to the IPA HW commit list in Snapdragon Auto, Snapdragon Compute, Snapdragon Connectivity, Snapdragon Consumer Electronics Connectivity, Snapdragon Consumer IOT, Snapdragon Industrial IOT, Snapdragon Mobile, Snapdragon Voice & Music, Snapdragon Wearables in APQ8053, APQ8096AU, MDM9607, MSM8909W, MSM8996, MSM8996AU, QCN7605, QCS605, SC8180X, SDA845, SDX20, SDX24, SDX55, SM8150, SXR1130

The weakness was released 06/22/2020 as confirmed security bulletin (Website). The advisory is shared at qualcomm.com. This vulnerability is known as CVE-2019-14047 since 07/19/2019. The exploitation appears to be easy. An attack has to be approached locally. The exploitation doesn't need any form of authentication. 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 10/26/2020).

Upgrading eliminates this vulnerability.

Entries connected to this vulnerability are available at 157079, 157080, 157082 and 157083.

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CVSSv3infoedit

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: 🔍

NVD Base Score: 7.8
NVD Vector: 🔒

CVSSv2infoedit

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

NVD Base Score: 🔒

Exploitinginfoedit

Class: Privilege escalation (CWE-20)
Local: Yes
Remote: No

Availability: 🔒
Status: Not defined

Price Prediction: 🔍
Current Price Estimation: 🔒

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Threat Intelligenceinfoedit

Threat: 🔍
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Countermeasuresinfoedit

Recommended: Upgrade
Status: 🔍

0-Day Time: 🔒

Timelineinfoedit

07/19/2019 CVE assigned
06/22/2020 +339 days Advisory disclosed
06/23/2020 +1 days VulDB entry created
10/26/2020 +125 days VulDB last update

Sourcesinfoedit

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

Advisory: qualcomm.com
Status: Confirmed
Confirmation: 🔒

CVE: CVE-2019-14047 (🔒)
See also: 🔒

Entryinfoedit

Created: 06/23/2020 07:06 AM
Updated: 10/26/2020 10:32 AM
Changes: (1) advisory_confirm_url
Complete: 🔍

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