Published: 26/02/2021 Updated: 27/05/2022

CVSS v2 Base Score: 2.6 | Impact Score: 2.9 | Exploitability Score: 4.9

CVSS v3 Base Score: 5.3 | Impact Score: 3.6 | Exploitability Score: 1.6

VMScore: 231

Vector: AV:N/AC:H/Au:N/C:P/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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mozilla firefox

Mozilla Foundation Security Advisory 2021-07 Security Vulnerabilities fixed in Firefox 86 Announced February 23, 2021 Impact high Products Firefox Fixed in Firefox 86 ...

Firefox for Android before version 860 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 ...

CWE-367 https://bugzilla.mozilla.org/show_bug.cgi?id=1684761 https://www.mozilla.org/security/advisories/mfsa2021-07/https://security.gentoo.org/glsa/202104-10 https://nvd.nist.gov https://www.mozilla.org/en-US/security/advisories/mfsa2021-07/https://security.archlinux.org/CVE-2021-23977

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CVE-2021-23977

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