Qualcomm Snapdragon Auto up to SXR1130 WLAN integer underflow

CVSS Meta Temp Score
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CTI Interest Score
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6.3$0-$5k0.00

Summaryinfo

A vulnerability was found in Qualcomm Snapdragon Auto, Snapdragon Compute, Snapdragon Consumer Electronics Connectivity, Snapdragon Consumer IOT, Snapdragon Industrial IOT and Snapdragon Mobile up to SXR1130. It has been rated as critical. The impacted element is an unknown function of the component WLAN. Performing a manipulation results in integer underflow. This vulnerability is reported as CVE-2019-14085. The attack requires a local approach. No exploit exists. Upgrading the affected component is advised.

Detailsinfo

A vulnerability was found in Qualcomm Snapdragon Auto, Snapdragon Compute, Snapdragon Consumer Electronics Connectivity, Snapdragon Consumer IOT, Snapdragon Industrial IOT and Snapdragon Mobile up to SXR1130 (Chip Software). It has been classified as critical. This affects an unknown function of the component WLAN. The manipulation with an unknown input leads to a integer underflow vulnerability. CWE is classifying the issue as CWE-191. The product subtracts one value from another, such that the result is less than the minimum allowable integer value, which produces a value that is not equal to the correct result. This is going to have an impact on confidentiality, integrity, and availability. The summary by CVE is:

Possible Integer underflow in WLAN function due to lack of check of data received from user side in Snapdragon Auto, Snapdragon Compute, Snapdragon Consumer Electronics Connectivity, Snapdragon Consumer IOT, Snapdragon Industrial IOT, Snapdragon Mobile in QCN7605, QCS605, SDA845, SDM670, SDM710, SDM845, SDM850, SM8150, SXR1130

The weakness was disclosed 03/05/2020 as confirmed security bulletin (Website). It is possible to read the advisory at qualcomm.com. This vulnerability is uniquely identified as CVE-2019-14085 since 07/19/2019. Attacking locally is a requirement. No form of authentication is needed for exploitation. The technical details are unknown and an exploit is not publicly available.

Upgrading eliminates this vulnerability.

The entries VDB-150888, VDB-150889, VDB-150890 and VDB-150891 are pretty similar. Be aware that VulDB is the high quality source for vulnerability data.

Productinfo

Type

Vendor

Name

Version

License

Website

CPE 2.3info

CPE 2.2info

CVSSv4info

VulDB Vector: 🔍
VulDB Reliability: 🔍

CVSSv3info

VulDB Meta Base Score: 6.5
VulDB Meta Temp Score: 6.4

VulDB Base Score: 5.3
VulDB Temp Score: 5.1
VulDB Vector: 🔍
VulDB Reliability: 🔍

NVD Base Score: 7.8
NVD Vector: 🔍

CVSSv2info

AVACAuCIA
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VectorComplexityAuthenticationConfidentialityIntegrityAvailability
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VulDB Base Score: 🔍
VulDB Temp Score: 🔍
VulDB Reliability: 🔍

NVD Base Score: 🔍

Exploitinginfo

Class: Integer underflow
CWE: CWE-191 / CWE-189
CAPEC: 🔍
ATT&CK: 🔍

Physical: Partially
Local: Yes
Remote: No

Availability: 🔍
Status: Not defined

EPSS Score: 🔍
EPSS Percentile: 🔍

Price Prediction: 🔍
Current Price Estimation: 🔍

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Threat Intelligenceinfo

Interest: 🔍
Active Actors: 🔍
Active APT Groups: 🔍

Countermeasuresinfo

Recommended: Upgrade
Status: 🔍

0-Day Time: 🔍

Timelineinfo

07/19/2019 🔍
03/05/2020 +230 days 🔍
03/06/2020 +1 days 🔍
03/06/2020 +0 days 🔍

Sourcesinfo

Vendor: qualcomm.com

Advisory: qualcomm.com
Status: Confirmed

CVE: CVE-2019-14085 (🔍)
GCVE (CVE): GCVE-0-2019-14085
GCVE (VulDB): GCVE-100-150927
See also: 🔍

Entryinfo

Created: 03/06/2020 10:08
Updated: 03/06/2020 10:13
Changes: 03/06/2020 10:08 (40), 03/06/2020 10:13 (18)
Complete: 🔍
Cache ID: 216::103

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