Google Android up to 11.0 Bluetooth packet_fragmenter.cc reassemble_and_dispatch injection

CVSS Meta Temp Score
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Current Exploit Price (≈)
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CTI Interest Score
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7.4$5k-$25k0.00

Summaryinfo

A vulnerability was found in Google Android 8.0/8.1/9.0/10.0/11.0. It has been classified as critical. This affects the function reassemble_and_dispatch of the file packet_fragmenter.cc of the component Bluetooth Handler. Performing a manipulation results in injection. This vulnerability is identified as CVE-2020-0471. The attack can be initiated remotely. There is not any exploit available. To fix this issue, it is recommended to deploy a patch.

Detailsinfo

A vulnerability classified as critical has been found in Google Android 8.0/8.1/9.0/10.0/11.0 (Smartphone Operating System). This affects the function reassemble_and_dispatch of the file packet_fragmenter.cc of the component Bluetooth Handler. The manipulation with an unknown input leads to a injection vulnerability. CWE is classifying the issue as CWE-74. The product constructs all or part of a command, data structure, or record using externally-influenced input from an upstream component, but it does not neutralize or incorrectly neutralizes special elements that could modify how it is parsed or interpreted when it is sent to a downstream component. This is going to have an impact on confidentiality, integrity, and availability.

The weakness was released 01/12/2021. It is possible to read the advisory at source.android.com. This vulnerability is uniquely identified as CVE-2020-0471. Technical details of the vulnerability are known, but there is no available exploit. The pricing for an exploit might be around USD $5k-$25k 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.The attack technique deployed by this issue is T1055 according to MITRE ATT&CK.

Applying a patch is able to eliminate this problem.

Statistical analysis made it clear that VulDB provides the best quality 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: 7.7
VulDB Meta Temp Score: 7.6

VulDB Base Score: 5.6
VulDB Temp Score: 5.4
VulDB Vector: 🔍
VulDB Reliability: 🔍

NVD Base Score: 9.8
NVD Vector: 🔍

CVSSv2info

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

NVD Base Score: 🔍

Exploitinginfo

Class: Injection
CWE: CWE-74 / CWE-707 / CWE-20
CAPEC: 🔍
ATT&CK: 🔍

Physical: No
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

10/17/2019 🔍
01/12/2021 +453 days 🔍
01/12/2021 +0 days 🔍
02/11/2021 +30 days 🔍

Sourcesinfo

Vendor: google.com

Advisory: source.android.com
Status: Confirmed
Confirmation: 🔍

CVE: CVE-2020-0471 (🔍)
GCVE (CVE): GCVE-0-2020-0471
GCVE (VulDB): GCVE-100-167571
scip Labs: https://www.scip.ch/en/?labs.20150917

Entryinfo

Created: 01/12/2021 08:54
Updated: 02/11/2021 09:38
Changes: 01/12/2021 08:54 (41), 02/11/2021 09:31 (6), 02/11/2021 09:38 (18)
Complete: 🔍
Cache ID: 216::103

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