VDB-106961 · CVE-2017-8281 · BID 100658

Google Android Qualcomm race condition

CVSS Meta Temp Score
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Current Exploit Price (≈)
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CTI Interest Score
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4.5$0-$5k0.00

A vulnerability was found in Google Android (Smartphone Operating System) (affected version unknown) and classified as problematic. This issue affects an unknown functionality of the component Qualcomm. The manipulation with an unknown input leads to a race condition vulnerability. Using CWE to declare the problem leads to CWE-362. The product contains a code sequence that can run concurrently with other code, and the code sequence requires temporary, exclusive access to a shared resource, but a timing window exists in which the shared resource can be modified by another code sequence that is operating concurrently. Impacted is confidentiality. The summary by CVE is:

In all Qualcomm products with Android releases from CAF using the Linux kernel, a race condition can allow access to already freed memory while querying event status via DCI.

The bug was discovered 09/05/2017. The weakness was released 09/21/2017 by Alibaba with Qihoo 360 (Website). The advisory is shared at source.android.com. The identification of this vulnerability is CVE-2017-8281 since 04/25/2017. The exploitation is known to be difficult. The attack may be initiated remotely. No form of authentication is needed for a successful exploitation. It demands that the victim is doing some kind of user interaction. Neither technical details nor an exploit are publicly available.

The vulnerability was handled as a non-public zero-day exploit for at least 16 days. During that time the estimated underground price was around $5k-$25k.

Applying a patch is able to eliminate this problem.

Entries connected to this vulnerability are available at 101269, 101388, 101623 and 106244.

Productinfo

Type

Vendor

Name

License

CPE 2.3info

CPE 2.2info

CVSSv4info

VulDB CVSS-B Score: 🔍
VulDB CVSS-BT Score: 🔍
VulDB Vector: 🔍
VulDB Reliability: 🔍

CVSSv3info

VulDB Meta Base Score: 4.7
VulDB Meta Temp Score: 4.6

VulDB Base Score: 4.7
VulDB Temp Score: 4.5
VulDB Vector: 🔍
VulDB Reliability: 🔍

NVD Base Score: 4.7
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: Race condition
CWE: CWE-362
CAPEC: 🔍
ATT&CK: 🔍

Local: No
Remote: Yes

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: Patch
Status: 🔍

0-Day Time: 🔍

Timelineinfo

04/25/2017 🔍
09/05/2017 +133 days 🔍
09/05/2017 +0 days 🔍
09/21/2017 +16 days 🔍
09/21/2017 +0 days 🔍
09/21/2017 +0 days 🔍
01/14/2021 +1211 days 🔍

Sourcesinfo

Vendor: google.com

Advisory: source.android.com
Researcher: Pengfei Ding, Chenfu Bao , Lenx Wei (Alibaba)
Organization: Qihoo 360
Status: Not defined
Confirmation: 🔍

CVE: CVE-2017-8281 (🔍)
SecurityFocus: 100658 - Google Android Qualcomm Components Multiple Security Vulnerabilities

scip Labs: https://www.scip.ch/en/?labs.20150917
See also: 🔍

Entryinfo

Created: 09/21/2017 21:51
Updated: 01/14/2021 06:44
Changes: 09/21/2017 21:51 (62), 11/18/2019 15:32 (5), 01/14/2021 06:44 (2)
Complete: 🔍
Cache ID: 3:5A7:103

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