CVSS: 7.5EPSS: 0%CPEs: 3EXPL: 1CVE-2022-26387 – Mozilla: Time-of-check time-of-use bug when verifying add-on signatures
https://notcve.org/view.php?id=CVE-2022-26387
When installing an add-on, Firefox verified the signature before prompting the user; but while the user was confirming the prompt, the underlying add-on file could have been modified and Firefox would not have noticed. This vulnerability affects Firefox < 98, Firefox ESR < 91.7, and Thunderbird < 91.7. Al instalar un complemento, Firefox verificaba la firma antes de avisar al usuario; pero mientras el usuario confirmaba el mensaje, el archivo complementario subyacente podría haberse modificado y Firefox no se habría dado cuenta. Esta vulnerabilidad afecta a Firefox < 98, Firefox ESR < 91,7 y Thunderbird < 91.7. A flaw was found in Mozilla. • https://bugzilla.mozilla.org/show_bug.cgi?id=1752979 https://www.mozilla.org/security/advisories/mfsa2022-10 https://www.mozilla.org/security/advisories/mfsa2022-11 https://www.mozilla.org/security/advisories/mfsa2022-12 https://access.redhat.com/security/cve/CVE-2022-26387 https://bugzilla.redhat.com/show_bug.cgi?id=2062222 • CWE-367: Time-of-check Time-of-use (TOCTOU) Race Condition •
CVSS: 6.5EPSS: 0%CPEs: 4EXPL: 1CVE-2022-26386 – Mozilla: Temporary files downloaded to /tmp and accessible by other local users
https://notcve.org/view.php?id=CVE-2022-26386
Previously Firefox for macOS and Linux would download temporary files to a user-specific directory in <code>/tmp</code>, but this behavior was changed to download them to <code>/tmp</code> where they could be affected by other local users. This behavior was reverted to the original, user-specific directory. <br>*This bug only affects Firefox for macOS and Linux. Other operating systems are unaffected.*. This vulnerability affects Firefox ESR < 91.7 and Thunderbird < 91.7. • https://bugzilla.mozilla.org/show_bug.cgi?id=1752396 https://www.mozilla.org/security/advisories/mfsa2022-11 https://www.mozilla.org/security/advisories/mfsa2022-12 https://access.redhat.com/security/cve/CVE-2022-26386 https://bugzilla.redhat.com/show_bug.cgi?id=2062224 • CWE-281: Improper Preservation of Permissions •
CVSS: 7.5EPSS: 0%CPEs: 3EXPL: 0CVE-2022-26383 – Mozilla: Browser window spoof using fullscreen mode
https://notcve.org/view.php?id=CVE-2022-26383
When resizing a popup after requesting fullscreen access, the popup would not display the fullscreen notification. This vulnerability affects Firefox < 98, Firefox ESR < 91.7, and Thunderbird < 91.7. Al cambiar el tamaño de una ventana emergente después de solicitar acceso a pantalla completa, la ventana emergente no mostraba la notificación en pantalla completa. Esta vulnerabilidad afecta a Firefox < 98, Firefox ESR < 91,7 y Thunderbird < 91.7. A flaw was found in Mozilla. • https://bugzilla.mozilla.org/show_bug.cgi?id=1742421 https://www.mozilla.org/security/advisories/mfsa2022-10 https://www.mozilla.org/security/advisories/mfsa2022-11 https://www.mozilla.org/security/advisories/mfsa2022-12 https://access.redhat.com/security/cve/CVE-2022-26383 https://bugzilla.redhat.com/show_bug.cgi?id=2062220 • CWE-449: The UI Performs the Wrong Action •
CVSS: 9.6EPSS: 0%CPEs: 3EXPL: 1CVE-2022-26384 – Mozilla: iframe allow-scripts sandbox bypass
https://notcve.org/view.php?id=CVE-2022-26384
If an attacker could control the contents of an iframe sandboxed with <code>allow-popups</code> but not <code>allow-scripts</code>, they were able to craft a link that, when clicked, would lead to JavaScript execution in violation of the sandbox. This vulnerability affects Firefox < 98, Firefox ESR < 91.7, and Thunderbird < 91.7. Si un atacante pudiera controlar el contenido de un iframe en un espacio aislado con <code>allow-popups</code> pero no con <code>allow-scripts</code>, podría crear un enlace que, al hacer clic, conduciría a Ejecución de JavaScript en violación de la sandbox. Esta vulnerabilidad afecta a Firefox < 98, Firefox ESR < 91,7 y Thunderbird < 91.7. The Mozilla Foundation Security Advisory describes this flaw as: If an attacker could control the contents of an iframe sandboxed with allow-popups but not allow-scripts, they were able to craft a link that, when clicked, would lead to JavaScript execution in violation of the sandbox. • https://bugzilla.mozilla.org/show_bug.cgi?id=1744352 https://www.mozilla.org/security/advisories/mfsa2022-10 https://www.mozilla.org/security/advisories/mfsa2022-11 https://www.mozilla.org/security/advisories/mfsa2022-12 https://access.redhat.com/security/cve/CVE-2022-26384 https://bugzilla.redhat.com/show_bug.cgi?id=2062221 • CWE-179: Incorrect Behavior Order: Early Validation •
CVSS: 8.8EPSS: 0%CPEs: 3EXPL: 1CVE-2022-26381 – Mozilla Firefox textPath Element Use-After-Free Remote Code Execution Vulnerability
https://notcve.org/view.php?id=CVE-2022-26381
An attacker could have caused a use-after-free by forcing a text reflow in an SVG object leading to a potentially exploitable crash. This vulnerability affects Firefox < 98, Firefox ESR < 91.7, and Thunderbird < 91.7. Un atacante podría haber provocado un use-after-free al forzar un reflujo de texto en un objeto SVG, lo que provocó un bloqueo potencialmente explotable. Esta vulnerabilidad afecta a Firefox < 98, Firefox ESR < 91,7 y Thunderbird < 91.7. The Mozilla Foundation Security Advisory describes this flaw as: An attacker could have caused a use-after-free issue by forcing a text reflow in an SVG object, leading to a potentially exploitable crash. • https://bugzilla.mozilla.org/show_bug.cgi?id=1736243 https://www.mozilla.org/security/advisories/mfsa2022-10 https://www.mozilla.org/security/advisories/mfsa2022-11 https://www.mozilla.org/security/advisories/mfsa2022-12 https://access.redhat.com/security/cve/CVE-2022-26381 https://bugzilla.redhat.com/show_bug.cgi?id=2062223 • CWE-416: Use After Free •