CVE-2023-5729

2023-10-2412:47:15

mozilla

www.cve.org

web site

fullscreen mode

webauthn

notification

spoofing attack

firefox < 119

6.3 Medium

AI Score

Confidence

Low

0.001 Low

EPSS

Percentile

20.8%

JSON

A malicious web site can enter fullscreen mode while simultaneously triggering a WebAuthn prompt. This could have obscured the fullscreen notification and could have been leveraged in a spoofing attack. This vulnerability affects Firefox < 119.

CNA Affected

[
  {
    "product": "Firefox",
    "vendor": "Mozilla",
    "versions": [
      {
        "lessThan": "119",
        "status": "affected",
        "version": "unspecified",
        "versionType": "custom"
      }
    ]
  }
]