CVSS: 8.8EPSS: 0%CPEs: 1EXPL: 1CVE-2021-23979
https://notcve.org/view.php?id=CVE-2021-23979
26 Feb 2021 — 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 sid... • https://bugzilla.mozilla.org/buglist.cgi?bug_id=1663222%2C1666607%2C1672120%2C1678463%2C1678927%2C1679560%2C1681297%2C1681684%2C1683490%2C1684377%2C1684902 • CWE-787: Out-of-bounds Write •
CVSS: 5.3EPSS: 0%CPEs: 1EXPL: 0CVE-2021-23977 – Gentoo Linux Security Advisory 202104-10
https://notcve.org/view.php?id=CVE-2021-23977
26 Feb 2021 — 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 • 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
26 Feb 2021 — 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 •
CVSS: 6.1EPSS: 0%CPEs: 1EXPL: 0CVE-2021-23959
https://notcve.org/view.php?id=CVE-2021-23959
26 Feb 2021 — 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 • CWE-79: Improper Neutralization of Input During Web Page Generation ('Cross-site Scripting') •
CVSS: 6.5EPSS: 0%CPEs: 1EXPL: 0CVE-2021-23970 – Gentoo Linux Security Advisory 202104-10
https://notcve.org/view.php?id=CVE-2021-23970
26 Feb 2021 — 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 Multiple vulnerabilities have been found in Mozilla Firefox, the worst of which could result in the arbitrary e... • https://bugzilla.mozilla.org/show_bug.cgi?id=1681724 • CWE-617: Reachable Assertion •
CVSS: 6.5EPSS: 0%CPEs: 1EXPL: 0CVE-2021-23971 – Gentoo Linux Security Advisory 202104-10
https://notcve.org/view.php?id=CVE-2021-23971
26 Feb 2021 — When processing a redirect with a conflicting Referrer-Policy, Firefox would have adopted the redirect's Referrer-Policy. This would have potentially resulted in more information than intended by the original origin being provided to the destination of the redirect. This vulnerability affects Firefox < 86. Cuando se procesa un redireccionamiento con una Política de Referencia en conflicto, Firefox habría adoptado la Política de Referencia de redireccionamiento. Esto podría haber conllevado a que se pro... • https://bugzilla.mozilla.org/show_bug.cgi?id=1678545 •
CVSS: 8.8EPSS: 0%CPEs: 1EXPL: 0CVE-2021-23972 – Gentoo Linux Security Advisory 202104-10
https://notcve.org/view.php?id=CVE-2021-23972
26 Feb 2021 — One phishing tactic on the web is to provide a link with HTTP Auth. For example 'https://www.phishingtarget.com@evil.com'. To mitigate this type of attack, Firefox will display a warning dialog; however, this warning dialog would not have been displayed if evil.com used a redirect that was cached by the browser. This vulnerability affects Firefox < 86. Una táctica de phishing en la web es proporcionar un enlace con Autenticación HTTP . • https://bugzilla.mozilla.org/show_bug.cgi?id=1683536 •
CVSS: 6.1EPSS: 0%CPEs: 1EXPL: 0CVE-2021-23974 – Gentoo Linux Security Advisory 202104-10
https://notcve.org/view.php?id=CVE-2021-23974
26 Feb 2021 — The DOMParser API did not properly process '<noscript>' elements for escaping. This could be used as an mXSS vector to bypass an HTML Sanitizer. This vulnerability affects Firefox < 86. La API DOMParser no procesó apropiadamente los elementos "(noscript)" para escapar. Esto podría ser usado como un vector mXSS para omitir un Sanitizador HTML. • https://bugzilla.mozilla.org/buglist.cgi?bug_id=1528997%2C1683627 •
CVSS: 6.5EPSS: 0%CPEs: 1EXPL: 0CVE-2021-23975 – Gentoo Linux Security Advisory 202104-10
https://notcve.org/view.php?id=CVE-2021-23975
26 Feb 2021 — The developer page about:memory has a Measure function for exploring what object types the browser has allocated and their sizes. When this function was invoked we incorrectly called the sizeof function, instead of using the API method that checks for invalid pointers. This vulnerability affects Firefox < 86. La página del desarrollador about:memory presenta una función Measure para explorar qué tipos de objetos ha asignado el navegador y sus tamaños. Cuando esta función era invocada, llamamos incorrec... • https://bugzilla.mozilla.org/show_bug.cgi?id=1685145 • CWE-862: Missing Authorization •
CVSS: 8.1EPSS: 0%CPEs: 1EXPL: 0CVE-2021-23976 – Gentoo Linux Security Advisory 202104-10
https://notcve.org/view.php?id=CVE-2021-23976
26 Feb 2021 — When accepting a malicious intent from other installed apps, Firefox for Android accepted manifests from arbitrary file paths and allowed declaring webapp manifests for other origins. This could be used to gain fullscreen access for UI spoofing and could also lead to cross-origin attacks on targeted websites. Note: This issue is a different issue from CVE-2020-26954 and only affected Firefox for Android. Other operating systems are unaffected. This vulnerability affects Firefox < 86. • https://bugzilla.mozilla.org/show_bug.cgi?id=1684627 • CWE-1021: Improper Restriction of Rendered UI Layers or Frames •