CVSS: 6.5EPSS: 0%CPEs: 2EXPL: 1CVE-2021-4128
https://notcve.org/view.php?id=CVE-2021-4128
When transitioning in and out of fullscreen mode, a graphics object was not correctly protected; resulting in memory corruption and a potentially exploitable crash.<br>*This bug only affects Firefox on MacOS. Other operating systems are unaffected.*. This vulnerability affects Firefox < 95. Al entrar y salir del modo de pantalla completa, un objeto gráfico no estaba protegido correctamente; lo que resulta en daños en la memoria y un bloqueo potencialmente explotable. • https://bugzilla.mozilla.org/show_bug.cgi?id=1735852 https://www.mozilla.org/security/advisories/mfsa2021-52 • CWE-416: Use After Free •
CVSS: 7.1EPSS: 0%CPEs: 4EXPL: 1CVE-2022-22753
https://notcve.org/view.php?id=CVE-2022-22753
A Time-of-Check Time-of-Use bug existed in the Maintenance (Updater) Service that could be abused to grant Users write access to an arbitrary directory. This could have been used to escalate to SYSTEM access.<br>*This bug only affects Firefox on Windows. Other operating systems are unaffected.*. This vulnerability affects Firefox < 97, Thunderbird < 91.6, and Firefox ESR < 91.6. • https://bugzilla.mozilla.org/show_bug.cgi?id=1732435 https://www.mozilla.org/security/advisories/mfsa2022-04 https://www.mozilla.org/security/advisories/mfsa2022-05 https://www.mozilla.org/security/advisories/mfsa2022-06 • CWE-367: Time-of-check Time-of-use (TOCTOU) Race Condition •
CVSS: 9.8EPSS: 0%CPEs: 1EXPL: 0CVE-2022-36320
https://notcve.org/view.php?id=CVE-2022-36320
Mozilla developers and the Mozilla Fuzzing Team reported memory safety bugs present in Firefox 102. 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 < 103. Los desarrolladores de Mozilla y el equipo Mozilla Fuzzing informaron errores de seguridad de la memoria presentes en Firefox 102. Algunos de estos errores mostraron evidencia de corrupción de la memoria y suponemos que con suficiente esfuerzo algunos de ellos podrían haberse aprovechado para ejecutar código arbitrario. • https://bugzilla.mozilla.org/buglist.cgi?bug_id=1759794%2C1760998 https://www.mozilla.org/security/advisories/mfsa2022-28 • CWE-787: Out-of-bounds Write •
CVSS: 9.8EPSS: 0%CPEs: 3EXPL: 1CVE-2021-4129 – Mozilla: Memory safety bugs fixed in Firefox 95 and Firefox ESR 91.4
https://notcve.org/view.php?id=CVE-2021-4129
Mozilla developers and community members Julian Hector, Randell Jesup, Gabriele Svelto, Tyson Smith, Christian Holler, and Masayuki Nakano reported memory safety bugs present in Firefox 94. 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 < 95, Firefox ESR < 91.4.0, and Thunderbird < 91.4.0. Los desarrolladores de Mozilla y miembros de la comunidad Julian Hector, Randell Jesup, Gabriele Svelto, Tyson Smith, Christian Holler y Masayuki Nakano informaron sobre errores de seguridad de la memoria presentes en Firefox 94. Algunos de estos errores mostraron evidencia de corrupción de la memoria y suponemos que con suficiente esfuerzo algunos de estos podrían haber sido explotados para ejecutar código arbitrario. • https://bugzilla.mozilla.org/buglist.cgi?bug_id=1393362%2C1736046%2C1736751%2C1737009%2C1739372%2C1739421 https://www.mozilla.org/security/advisories/mfsa2021-52 https://www.mozilla.org/security/advisories/mfsa2021-53 https://www.mozilla.org/security/advisories/mfsa2021-54 https://access.redhat.com/security/cve/CVE-2021-4129 https://bugzilla.redhat.com/show_bug.cgi?id=2030116 • CWE-120: Buffer Copy without Checking Size of Input ('Classic Buffer Overflow') CWE-787: Out-of-bounds Write •
CVSS: 7.0EPSS: 0%CPEs: 1EXPL: 1CVE-2022-22736
https://notcve.org/view.php?id=CVE-2022-22736
If Firefox was installed to a world-writable directory, a local privilege escalation could occur when Firefox searched the current directory for system libraries. However the install directory is not world-writable by default.<br>*This bug only affects Firefox for Windows in a non-default installation. Other operating systems are unaffected.*. This vulnerability affects Firefox < 96. • https://bugzilla.mozilla.org/show_bug.cgi?id=1742692 https://www.mozilla.org/security/advisories/mfsa2022-01 • CWE-427: Uncontrolled Search Path Element •