CVSS: 6.1EPSS: 0%CPEs: 1EXPL: 0CVE-2021-29944
https://notcve.org/view.php?id=CVE-2021-29944
Lack of escaping allowed HTML injection when a webpage was viewed in Reader View. While a Content Security Policy prevents direct code execution, HTML injection is still possible. *Note: This issue only affected Firefox for Android. Other operating systems are unaffected.*. This vulnerability affects Firefox < 88. • https://bugzilla.mozilla.org/show_bug.cgi?id=1697604 https://www.mozilla.org/security/advisories/mfsa2021-16 • CWE-79: Improper Neutralization of Input During Web Page Generation ('Cross-site Scripting') •
CVSS: 6.1EPSS: 0%CPEs: 2EXPL: 0CVE-2021-29953
https://notcve.org/view.php?id=CVE-2021-29953
A malicious webpage could have forced a Firefox for Android user into executing attacker-controlled JavaScript in the context of another domain, resulting in a Universal Cross-Site Scripting vulnerability. *Note: This issue only affected Firefox for Android. Other operating systems are unaffected. Further details are being temporarily withheld to allow users an opportunity to update.*. This vulnerability affects Firefox < 88.0.1 and Firefox for Android < 88.1.3. • https://bugzilla.mozilla.org/show_bug.cgi?id=1701684 https://www.mozilla.org/security/advisories/mfsa2021-20 • CWE-79: Improper Neutralization of Input During Web Page Generation ('Cross-site Scripting') •
CVSS: 5.3EPSS: 0%CPEs: 2EXPL: 0CVE-2021-29955
https://notcve.org/view.php?id=CVE-2021-29955
A transient execution vulnerability, named Floating Point Value Injection (FPVI) allowed an attacker to leak arbitrary memory addresses and may have also enabled JIT type confusion attacks. (A related vulnerability, Speculative Code Store Bypass (SCSB), did not affect Firefox.). This vulnerability affects Firefox ESR < 78.9 and Firefox < 87. Una vulnerabilidad de ejecución transitoria, denominada Floating Point Value Injection (FPVI) permitía a un atacante filtrar direcciones de memoria arbitrarias y también podría haber permitido ataques de confusión de tipo JIT. (Una vulnerabilidad relacionada, Speculative Code Store Bypass (SCSB), no afecta a Firefox). • https://bugzilla.mozilla.org/show_bug.cgi?id=1692972 https://www.mozilla.org/security/advisories/mfsa2021-10 https://www.mozilla.org/security/advisories/mfsa2021-11 • CWE-74: Improper Neutralization of Special Elements in Output Used by a Downstream Component ('Injection') •
CVSS: 4.3EPSS: 0%CPEs: 1EXPL: 0CVE-2021-29962
https://notcve.org/view.php?id=CVE-2021-29962
Firefox for Android would become unstable and hard-to-recover when a website opened too many popups. *This bug only affects Firefox for Android. Other operating systems are unaffected.*. This vulnerability affects Firefox < 89. Firefox para Android se volvía inestable y difícil de recuperar cuando un sitio web abría demasiadas ventanas emergentes. • https://bugzilla.mozilla.org/show_bug.cgi?id=1701673 https://www.mozilla.org/security/advisories/mfsa2021-23 • CWE-404: Improper Resource Shutdown or Release •
CVSS: 4.3EPSS: 0%CPEs: 1EXPL: 0CVE-2021-29963
https://notcve.org/view.php?id=CVE-2021-29963
Address bar search suggestions in private browsing mode were re-using session data from normal mode. *This bug only affects Firefox for Android. Other operating systems are unaffected.*. This vulnerability affects Firefox < 89. Las sugerencias de búsqueda de la barra de direcciones en el modo de navegación privada reusaban los datos de la sesión del modo normal. • https://bugzilla.mozilla.org/show_bug.cgi?id=1705068 https://www.mozilla.org/security/advisories/mfsa2021-23 • CWE-345: Insufficient Verification of Data Authenticity •