How serious is CVE-2021-0641?

This vulnerability has a CVSS score of 5.5 out of 10, classified as MEDIUM severity. Proof-of-concept exploit code is publicly available, making this an active threat.

Is there exploit code available for CVE-2021-0641?

Yes, proof-of-concept exploit code for CVE-2021-0641 is publicly available on GitHub and security research platforms. This increases the risk of active exploitation.

Which products are affected by CVE-2021-0641?

CVE-2021-0641 affects google android. Check the full CVE details for specific version information.

How do I fix CVE-2021-0641?

To remediate CVE-2021-0641, check for security patches from google. Apply all available updates and security patches. If no patch is available, implement recommended workarounds or security controls to mitigate the risk.

CVE-2021-0641

Medium

|5.5

Exploit Available

Plain English Summary

AI-powered analysis for quick understanding

This vulnerability allows an attacker to access unique identifiers from the device, potentially exposing sensitive information without needing any special permissions or user interaction. It affects several versions of Android, meaning that many devices could be at risk if they haven't been updated.

Technical Description

In getAvailableSubscriptionInfoList of SubscriptionController.java, there is a possible disclosure of unique identifiers due to a missing permission check. This could lead to local 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-185235454

CVSS Vector Analysis

Attack VectorLocal

Attack ComplexityLow

Privileges RequiredLow

User InteractionNone

Confidentiality ImpactHigh

Integrity ImpactNone

Availability ImpactNone

ScopeUnchanged

Vector String

CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:N/A:N

Exploit Resources

Search for proof-of-concept code and exploit modules

GitHub Search Exploit-DB Nuclei Templates Metasploit Vulners

Official References

NIST NVD

Est. Bounty

$759($500-$1K)

Vendor Response

Grade FPatched in 1652 days

Quick Information

Published

Aug 17, 2021

over 4 years ago

Last Modified

Feb 25, 2026

about 1 month ago

Vendor

google

Product

android

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