EPSS
0.130%
Advisory Published
CVE Published
Updated

CVE-2023-4903: Inappropriate implementation in Custom Mobile Tabs

First published: Thu May 18 2023(Updated: )

<p>This CVE was assigned by Chrome. Microsoft Edge (Chromium-based) ingests Chromium, which addresses this vulnerability. Please see <a href="https://chromereleases.googleblog.com/2023">Google Chrome Releases</a> for more information.</p>

Credit: chrome-cve-admin@google.com chrome-cve-admin@google.com Ahmed ElMasry

Affected SoftwareAffected VersionHow to fix
debian/chromium<=90.0.4430.212-1~deb10u1<=116.0.5845.180-1~deb11u1<=116.0.5845.180-1~deb12u1
118.0.5993.70-1~deb11u1
118.0.5993.70-1~deb12u1
118.0.5993.70-1
118.0.5993.117-1
Google Chrome<117.0.5938.62
Google Android
Fedoraproject Fedora=37
Fedoraproject Fedora=38
Fedoraproject Fedora=39
Debian Debian Linux=11.0
Debian Debian Linux=12.0
Microsoft Edge<117.0.2045.31
Microsoft Edge (Chromium-based)
Google Chrome<117.0.5938.62
117.0.5938.62
All of
<117.0.5938.62
=37
=38
=39
=11.0
=12.0

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Parent vulnerabilities

(Appears in the following advisories)

Frequently Asked Questions

  • What is CVE-2023-4903?

    CVE-2023-4903 is a vulnerability that involves inappropriate implementation in Custom Mobile Tabs in Google Chrome on Android, allowing a remote attacker to spoof security UI via a crafted HTML page.

  • What is the severity of CVE-2023-4903?

    CVE-2023-4903 has a severity level of Medium.

  • Which software is affected by CVE-2023-4903?

    CVE-2023-4903 affects Google Chrome on Android prior to version 117.0.5938.62 and Microsoft Edge (Chromium-based) prior to version 117.0.2045.31.

  • How can a remote attacker exploit CVE-2023-4903?

    A remote attacker can exploit CVE-2023-4903 by creating a crafted HTML page to spoof security UI.

  • What is the recommended remedy for CVE-2023-4903?

    The recommended remedy for CVE-2023-4903 is to update Google Chrome on Android to version 117.0.5938.62 or later, and Microsoft Edge (Chromium-based) to version 117.0.2045.31 or later.

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