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CVE-2021-0341

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Date: February 10, 2021

In verifyHostName of OkHostnameVerifier.java, there is a possible way to accept a certificate for the wrong domain due to improperly used crypto. This could lead to remote information disclosure with no additional execution privileges needed. User interaction is not needed for exploitation.Product: AndroidVersions: Android-8.1 Android-9 Android-10 Android-11Android ID: A-171980069

Language: Java

Severity Score

Related Resources (4)

https://source.android.com/security/bulletin/2021-02-01
https://nvd.nist.gov/vuln/detail/CVE-2021-0341
https://access.redhat.com/security/cve/CVE-2021-0341
https://www.mend.io/vulnerability-database/CVE-2021-0341

Severity Score

Weakness Type (CWE)

Improper Certificate Validation

CWE-295

Top Fix

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Upgrade Version

Upgrade to version my-oos/my-oos - v2.0.56;org.apache.servicemix.bundles:org.apache.servicemix.bundles.okhttp:3.2.0_1

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CVSS v3.1

Base Score:
Attack Vector (AV): NETWORK
Attack Complexity (AC): LOW
Privileges Required (PR): NONE
User Interaction (UI): NONE
Scope (S): UNCHANGED
Confidentiality (C): HIGH
Integrity (I): NONE
Availability (A): NONE

CVSS v2

Base Score:
Access Vector (AV): NETWORK
Access Complexity (AC): LOW
Authentication (AU): NONE
Confidentiality (C): PARTIAL
Integrity (I): NONE
Availability (A): NONE
Additional information:

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