Time-of-Check-Time-of-Use Vulnerability in Firefox for Android Allows Unauthorized Access to Sensitive Data

Time-of-Check-Time-of-Use Vulnerability in Firefox for Android Allows Unauthorized Access to Sensitive Data

CVE-2021-23977 · MEDIUM Severity

CVSS:3.1/AV:N/AC:H/PR:N/UI:R/S:U/C:H/I:N/A:N

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.

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