Race Condition Vulnerability in Twilio Authy 2-Factor Authentication for Android
CVE-2020-24655

5.1MEDIUM

Key Information:

Vendor

Twilio

Status
Authy 2-factor Authentication
Vendor
CVE Published:
10 September 2020

What is CVE-2020-24655?

A race condition in the Twilio Authy 2-Factor Authentication application for Android allows users with older devices to approve or deny access requests before unlocking the app with a PIN. This vulnerability can effectively bypass the expected security requirement of PIN entry, potentially exposing sensitive user data and compromising account security.

References

https://www.twilio.com/changelog
x_refsource_CONFIRM

CVSS V3.1

Score:
5.1
Severity:
MEDIUM
Confidentiality:
High
Integrity:
None
Availability:
High
Attack Vector:
Local
Attack Complexity:
High
Privileges Required:
None
User Interaction:
None
Scope:
Unchanged

Timeline

  • Vulnerability published

  • Vulnerability Reserved

.