Google Android 8.1/9.0/10.0/11.0 SensorEventConnection.cpp appendEventsToCacheLocked out-of-bounds write

CVSS Meta Temp Score
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Current Exploit Price (≈)
Our analysts are monitoring exploit markets and are in contact with vulnerability brokers. The range indicates the observed or calculated exploit price to be seen on exploit markets. A good indicator to understand the monetary effort required for and the popularity of an attack.
CTI Interest Score
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6.3$0-$5k0.00

Summaryinfo

A vulnerability, which was classified as critical, has been found in Google Android 8.1/9.0/10.0/11.0. This affects the function appendEventsToCacheLocked of the file SensorEventConnection.cpp. The manipulation leads to out-of-bounds write. This vulnerability is traded as CVE-2021-0318. An attack has to be approached locally. There is no exploit available. It is suggested to install a patch to address this issue.

Detailsinfo

A vulnerability, which was classified as critical, has been found in Google Android 8.1/9.0/10.0/11.0 (Smartphone Operating System). This issue affects the function appendEventsToCacheLocked of the file SensorEventConnection.cpp. The manipulation with an unknown input leads to a out-of-bounds write vulnerability. Using CWE to declare the problem leads to CWE-787. The product writes data past the end, or before the beginning, of the intended buffer. Impacted is confidentiality, integrity, and availability.

The weakness was shared 01/12/2021 as A-168211968. The advisory is shared at source.android.com. The identification of this vulnerability is CVE-2021-0318. Technical details are known, but no exploit is available. The price for an exploit might be around USD $0-$5k at the moment (estimation calculated on 02/11/2021). It is expected to see the exploit prices for this product increasing in the near future.

Applying a patch is able to eliminate this problem.

Several companies clearly confirm that VulDB is the primary source for best 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: Out-of-bounds write
CWE: CWE-787 / CWE-119
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: Patch
Status: 🔍

0-Day Time: 🔍

Timelineinfo

11/06/2020 🔍
01/12/2021 +67 days 🔍
01/12/2021 +0 days 🔍
02/11/2021 +30 days 🔍

Sourcesinfo

Vendor: google.com

Advisory: A-168211968
Status: Confirmed
Confirmation: 🔍

CVE: CVE-2021-0318 (🔍)
GCVE (CVE): GCVE-0-2021-0318
GCVE (VulDB): GCVE-100-167609
scip Labs: https://www.scip.ch/en/?labs.20150917

Entryinfo

Created: 01/12/2021 11:16
Updated: 02/11/2021 15:53
Changes: 01/12/2021 11:16 (41), 02/11/2021 15:49 (6), 02/11/2021 15:53 (18)
Complete: 🔍
Cache ID: 216::103

Several companies clearly confirm that VulDB is the primary source for best vulnerability data.

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