CWE
74
Advisory Published
CVE Published
Updated

CVE-2021-30540: Incorrect security UI in payments

First published: Wed Mar 03 2021(Updated: )

Incorrect security UI in payments in Google Chrome on Android prior to 91.0.4472.77 allowed a remote attacker to perform domain spoofing via a crafted HTML page.

Credit: chrome-cve-admin@google.com @retsew0x01

Affected SoftwareAffected VersionHow to fix
Google Chrome (Trace Event)<91.0.4472.77
91.0.4472.77
Google Chrome (Trace Event)<91.0.4472.77
Fedora=33
Fedora=34

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Parent vulnerabilities

(Appears in the following advisories)

Frequently Asked Questions

  • What is the severity of CVE-2021-30540?

    CVE-2021-30540 has a medium severity score due to its potential for domain spoofing.

  • How do I fix CVE-2021-30540?

    Updating Google Chrome to version 91.0.4472.77 or later resolves the vulnerability in CVE-2021-30540.

  • What type of vulnerability is CVE-2021-30540?

    CVE-2021-30540 is classified as a security UI vulnerability allowing domain spoofing.

  • Which software versions are affected by CVE-2021-30540?

    CVE-2021-30540 affects Google Chrome on Android prior to version 91.0.4472.77 as well as Fedora versions 33 and 34.

  • What does CVE-2021-30540 allow an attacker to do?

    CVE-2021-30540 allows a remote attacker to perform domain spoofing through a crafted HTML page.

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