CVE-2017-7784 – Mozilla: Use-after-free with image observers (MFSA 2017-19)
https://notcve.org/view.php?id=CVE-2017-7784
A use-after-free vulnerability can occur when reading an image observer during frame reconstruction after the observer has been freed. This results in a potentially exploitable crash. This vulnerability affects Thunderbird < 52.3, Firefox ESR < 52.3, and Firefox < 55. Puede ocurrir una vulnerabilidad de uso de memoria previamente liberada al leer un observador de imagen durante la reconstrucción de frames una vez se ha liberado el observador. Esto resulta en un cierre inesperado potencialmente explotable. • http://www.securityfocus.com/bid/100202 http://www.securitytracker.com/id/1039124 https://access.redhat.com/errata/RHSA-2017:2456 https://access.redhat.com/errata/RHSA-2017:2534 https://bugzilla.mozilla.org/show_bug.cgi?id=1376087 https://security.gentoo.org/glsa/201803-14 https://www.debian.org/security/2017/dsa-3928 https://www.debian.org/security/2017/dsa-3968 https://www.mozilla.org/security/advisories/mfsa2017-18 https://www.mozilla.org/security/advisories/mfsa2017-19 • CWE-416: Use After Free •
CVE-2017-7786 – Mozilla: Buffer overflow while painting non-displayable SVG (MFSA 2017-19)
https://notcve.org/view.php?id=CVE-2017-7786
A buffer overflow can occur when the image renderer attempts to paint non-displayable SVG elements. This results in a potentially exploitable crash. This vulnerability affects Thunderbird < 52.3, Firefox ESR < 52.3, and Firefox < 55. Puede ocurrir un desbordamiento de búfer cuando el renderizador de imagen intenta pintar elementos SVG no mostrables. Esto resulta en un cierre inesperado potencialmente explotable. • http://www.securityfocus.com/bid/100206 http://www.securitytracker.com/id/1039124 https://access.redhat.com/errata/RHSA-2017:2456 https://access.redhat.com/errata/RHSA-2017:2534 https://bugzilla.mozilla.org/show_bug.cgi?id=1365189 https://security.gentoo.org/glsa/201803-14 https://www.debian.org/security/2017/dsa-3928 https://www.debian.org/security/2017/dsa-3968 https://www.mozilla.org/security/advisories/mfsa2017-18 https://www.mozilla.org/security/advisories/mfsa2017-19 • CWE-119: Improper Restriction of Operations within the Bounds of a Memory Buffer CWE-125: Out-of-bounds Read •
CVE-2017-7807 – Mozilla: Domain hijacking through appcache fallback (MFSA 2017-19)
https://notcve.org/view.php?id=CVE-2017-7807
A mechanism that uses AppCache to hijack a URL in a domain using fallback by serving the files from a sub-path on the domain. This has been addressed by requiring fallback files be inside the manifest directory. This vulnerability affects Thunderbird < 52.3, Firefox ESR < 52.3, and Firefox < 55. Un mecanismo que utiliza AppCache para secuestrar una URL en un dominio utilizando fallback sirviendo los archivos desde una subruta en el dominio. Esto se ha solucionado al requerir que los archivos fallback estén dentro del directorio manifest. • http://www.securityfocus.com/bid/100242 http://www.securitytracker.com/id/1039124 https://access.redhat.com/errata/RHSA-2017:2456 https://access.redhat.com/errata/RHSA-2017:2534 https://bugzilla.mozilla.org/show_bug.cgi?id=1376459 https://security.gentoo.org/glsa/201803-14 https://www.debian.org/security/2017/dsa-3928 https://www.debian.org/security/2017/dsa-3968 https://www.mozilla.org/security/advisories/mfsa2017-18 https://www.mozilla.org/security/advisories/mfsa2017-19 • CWE-20: Improper Input Validation CWE-829: Inclusion of Functionality from Untrusted Control Sphere •
CVE-2017-3085 – Adobe Flash URL Redirect Information Disclosure Vulnerability
https://notcve.org/view.php?id=CVE-2017-3085
Adobe Flash Player versions 26.0.0.137 and earlier have a security bypass vulnerability that leads to information disclosure when performing URL redirect. Adobe Flash Player en sus versiones 26.0.0.137 y anteriores tiene una vulnerabilidad de omisión de seguridad que da lugar a una revelación de información cuando se lleva a cabo una redirección URL. This vulnerability allows remote attackers to disclose sensitive information on vulnerable installations of Adobe Flash. User interaction is required to exploit this vulnerability in that the target must visit a malicious page or open a malicious file. The specific flaw exists within the handling of external resources. The issue lies in the failure to properly apply sandbox rules when following a URL redirect. • http://www.securityfocus.com/bid/100191 http://www.securitytracker.com/id/1039088 http://www.zerodayinitiative.com/advisories/ZDI-17-634 https://access.redhat.com/errata/RHSA-2017:2457 https://blog.bjornweb.nl/2017/08/flash-remote-sandbox-escape-windows-user-credentials-leak https://helpx.adobe.com/security/products/flash-player/apsb17-23.html https://security.gentoo.org/glsa/201709-16 https://access.redhat.com/security/cve/CVE-2017-3085 https://bugzilla.redhat.com/show_bug.cgi?id • CWE-200: Exposure of Sensitive Information to an Unauthorized Actor CWE-601: URL Redirection to Untrusted Site ('Open Redirect') •
CVE-2017-7537 – pki-core: mock CMC authentication plugin with hardcoded secret enabled by default
https://notcve.org/view.php?id=CVE-2017-7537
It was found that a mock CMC authentication plugin with a hardcoded secret was accidentally enabled by default in the pki-core package before 10.6.4. An attacker could potentially use this flaw to bypass the regular authentication process and trick the CA server into issuing certificates. Se ha detectado que un plugin de autenticación CMC simulado con un secreto embebido se ha habilitado por accidente y por defecto en el paquete pki-core en versiones anteriores a la 10.6.4. Un atacante podría utilizar este fallo para omitir el proceso de autenticación regular y engañar al servidor CA para que envíe certificados. It was found that a mock CMC authentication plugin with a hardcoded secret was accidentally enabled by default in the pki-core package. • https://access.redhat.com/errata/RHSA-2017:2335 https://bugzilla.redhat.com/show_bug.cgi?id=CVE-2017-7537 https://github.com/dogtagpki/pki/commit/876d13c6d20e7e1235b9 https://access.redhat.com/security/cve/CVE-2017-7537 https://bugzilla.redhat.com/show_bug.cgi?id=1470817 • CWE-287: Improper Authentication CWE-592: DEPRECATED: Authentication Bypass Issues CWE-798: Use of Hard-coded Credentials •