CVE-2023-5729

Reference Links

• https://bugzilla.mozilla.org/show_bug.cgi?id=1823720
• https://www.mozilla.org/security/advisories/mfsa2023-45/
• https://security.gentoo.org/glsa/202401-10
• https://launchpad.net/bugs/cve/CVE-2023-5729
• https://www.mozilla.org/en-US/security/advisories/mfsa2023-45/
• https://www.mozilla.org/en-US/security/advisories/mfsa2023-45/#CVE-2023-5729
• https://security-tracker.debian.org/tracker/CVE-2023-5729
• https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2023-5729
• https://nvd.nist.gov/vuln/detail/CVE-2023-5729
• https://ubuntu.com/security/CVE-2023-5729

Parent vulnerabilities

(Appears in the following advisories)

• MFSA2023-45

Peer vulnerabilities

(Found alongside the following vulnerabilities)

• CVE-2023-5721
• CVE-2023-5722
• CVE-2023-5723
• CVE-2023-5724
• CVE-2023-5725
• CVE-2023-5726
• CVE-2023-5727
• CVE-2023-5728
• CVE-2023-5729
• CVE-2023-5730
• CVE-2023-5731

Frequently Asked Questions

• What is the vulnerability ID for this issue?

  The vulnerability ID for this issue is CVE-2023-5729.

• What is the severity of CVE-2023-5729?

  The severity of CVE-2023-5729 is low.

• Which software is affected by CVE-2023-5729?

  Mozilla Firefox version up to exclusive 119 is affected by CVE-2023-5729.

• How can this vulnerability be exploited?

  A malicious website can enter fullscreen mode and trigger a WebAuthn prompt to obscure the fullscreen notification, potentially leading to a spoofing attack.

• Where can I find more information about CVE-2023-5729?

  You can find more information about CVE-2023-5729 on the Mozilla Bugzilla page (https://bugzilla.mozilla.org/show_bug.cgi?id=1823720) and the Mozilla Security Advisories page (https://www.mozilla.org/en-US/security/advisories/mfsa2023-45/).