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.
References
| Link | Resource |
|---|---|
| https://bugzilla.mozilla.org/show_bug.cgi?id=1684761 | Issue Tracking Permissions Required Vendor Advisory |
| https://security.gentoo.org/glsa/202104-10 | Third Party Advisory |
| https://www.mozilla.org/security/advisories/mfsa2021-07/ | Release Notes Vendor Advisory |
Configurations
History
27 May 2022, 18:20
| Type | Values Removed | Values Added |
|---|---|---|
| References | (GENTOO) https://security.gentoo.org/glsa/202104-10 - Third Party Advisory |
01 May 2021, 02:15
| Type | Values Removed | Values Added |
|---|---|---|
| References |
|
03 Mar 2021, 19:44
| Type | Values Removed | Values Added |
|---|---|---|
| References | (MISC) https://bugzilla.mozilla.org/show_bug.cgi?id=1684761 - Issue Tracking, Permissions Required, Vendor Advisory | |
| References | (MISC) https://www.mozilla.org/security/advisories/mfsa2021-07/ - Release Notes, Vendor Advisory | |
| CVSS |
v2 : v3 : |
v2 : 2.6
v3 : 5.3 |
| CWE | CWE-367 | |
| CPE | cpe:2.3:a:mozilla:firefox:*:*:*:*:*:android:*:* |
26 Feb 2021, 03:16
| Type | Values Removed | Values Added |
|---|---|---|
| New CVE |
Information
Published : 2021-02-26 03:15
Updated : 2023-12-10 13:41
NVD link : CVE-2021-23977
Mitre link : CVE-2021-23977
CVE.ORG link : CVE-2021-23977
JSON object : View
Products Affected
mozilla
- firefox
CWE
CWE-367
Time-of-check Time-of-use (TOCTOU) Race Condition