CVSS: 8.8EPSS: 0%CPEs: 1EXPL: 1CVE-2021-23979
https://notcve.org/view.php?id=CVE-2021-23979
Mozilla developers reported memory safety bugs present in Firefox 85. Some of these bugs showed evidence of memory corruption and we presume that with enough effort some of these could have been exploited to run arbitrary code. This vulnerability affects Firefox < 86. Los desarrolladores de Mozilla reportaron bugs de seguridad de la memoria presentes en Firefox 85. Algunos de estos bugs mostraron evidencia de corrupción de la memoria y suponemos que con esfuerzo suficiente algunos de ellos podrían haber sido explotado para ejecutar código arbitrario. • https://bugzilla.mozilla.org/buglist.cgi?bug_id=1663222%2C1666607%2C1672120%2C1678463%2C1678927%2C1679560%2C1681297%2C1681684%2C1683490%2C1684377%2C1684902 https://www.mozilla.org/security/advisories/mfsa2021-07 • CWE-787: Out-of-bounds Write •
CVSS: 5.3EPSS: 0%CPEs: 1EXPL: 0CVE-2021-23977
https://notcve.org/view.php?id=CVE-2021-23977
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. Firefox para Android sufrió una vulnerabilidad de tipo time-of-check-time-of-use que permitía a una aplicación maliciosa leer datos confidenciales desde los directorios de la aplicación. • https://bugzilla.mozilla.org/show_bug.cgi?id=1684761 https://security.gentoo.org/glsa/202104-10 https://www.mozilla.org/security/advisories/mfsa2021-07 • CWE-367: Time-of-check Time-of-use (TOCTOU) Race Condition •
CVSS: 7.4EPSS: 0%CPEs: 1EXPL: 0CVE-2021-23957
https://notcve.org/view.php?id=CVE-2021-23957
Navigations through the Android-specific `intent` URL scheme could have been misused to escape iframe sandbox. Note: This issue only affected Firefox for Android. Other operating systems are unaffected. This vulnerability affects Firefox < 85. Las navegaciones por medio del esquema de URL "intent" específico de Android podrían haber sido usado inapropiadamente para escapar del sandbox de iframe. • https://bugzilla.mozilla.org/show_bug.cgi?id=1584582 https://www.mozilla.org/security/advisories/mfsa2021-03 •
CVSS: 6.1EPSS: 0%CPEs: 1EXPL: 0CVE-2021-23959
https://notcve.org/view.php?id=CVE-2021-23959
An XSS bug in internal error pages could have led to various spoofing attacks, including other error pages and the address bar. Note: This issue only affected Firefox for Android. Other operating systems are unaffected. This vulnerability affects Firefox < 85. Un bug de tipo XSS en las páginas de error internas podría conllevar a varios ataques de suplantación de identidad, incluyendo otras páginas de error y la barra de direcciones. • https://bugzilla.mozilla.org/show_bug.cgi?id=1659035 https://www.mozilla.org/security/advisories/mfsa2021-03 • CWE-79: Improper Neutralization of Input During Web Page Generation ('Cross-site Scripting') •
CVSS: 6.5EPSS: 0%CPEs: 1EXPL: 0CVE-2021-23970
https://notcve.org/view.php?id=CVE-2021-23970
Context-specific code was included in a shared jump table; resulting in assertions being triggered in multithreaded wasm code. This vulnerability affects Firefox < 86. Un código específico de contexto en una tabla de salto compartido; resultando en afirmaciones que se desencadenan en código wasm multi-hilo (multi-subproceso). Esta vulnerabilidad afecta a Firefox versiones anteriores a 86 • https://bugzilla.mozilla.org/show_bug.cgi?id=1681724 https://security.gentoo.org/glsa/202104-10 https://www.mozilla.org/security/advisories/mfsa2021-07 • CWE-617: Reachable Assertion •