CVE-2021-23977

2021-02-2602:13:06

mozilla

www.cve.org

cve-2021-23977

firefox

android

time of check

time of use

sensitive data

application directories

vulnerability

unaffected

operating systems

firefox < 86

AI Score

5.8

Confidence

High

EPSS

0.002

Percentile

51.3%

JSON

Firefox for Android suffered from a time-of-check-time-of-use vulnerability that allowed a malicious application to read sensitive data from application directories. Note: This issue is only affected Firefox for Android. Other operating systems are unaffected. This vulnerability affects Firefox < 86.

CNA Affected

[
  {
    "product": "Firefox",
    "vendor": "Mozilla",
    "versions": [
      {
        "status": "affected",
        "version": "< 86"
      }
    ]
  }
]