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CVSS: 5.3EPSS: 0%CPEs: 176EXPL: 0

19 Apr 2013 — Opera before 12.15 does not properly block top-level domains in Set-Cookie headers, which allows remote attackers to obtain sensitive information by leveraging control of a different web site in the same top-level domain. Opera antes de v12.15 no bloquea adecuadamente dominios de nivel superior en los encabezados Set-Cookie, lo que permite a atacantes remotos obtener información sensible mediante el aprovechamiento de control de un sitio web diferente en el mismo dominio de nivel superior. • http://www.opera.com/docs/changelogs/unified/1215 • CWE-200: Exposure of Sensitive Information to an Unauthorized Actor •

CVSS: 10.0EPSS: 0%CPEs: 173EXPL: 0

19 Apr 2013 — Unspecified vulnerability in Opera before 12.15 has unknown impact and attack vectors, related to a "moderately severe issue." Vulnerabilidad no especificada en Opera antes de v12.15 tiene un impacto y vectores de ataque desconocidos, relacionado con un "problema de moderada severidad". • http://www.opera.com/docs/changelogs/unified/1215 •

CVSS: 5.9EPSS: 0%CPEs: 8EXPL: 0

08 Feb 2013 — The TLS implementation in Opera before 12.13 does not properly consider timing side-channel attacks on a MAC check operation during the processing of malformed CBC padding, which allows remote attackers to conduct distinguishing attacks and plaintext-recovery attacks via statistical analysis of timing data for crafted packets, a related issue to CVE-2013-0169. La implementación de TLS en Opera antes de v12.13 no se tienen debidamente en cuenta tiempos de canal lateral, ataques a una operación de comprobació... • http://lists.opensuse.org/opensuse-updates/2013-02/msg00038.html • CWE-310: Cryptographic Issues •

CVSS: 9.8EPSS: 25%CPEs: 8EXPL: 1

08 Feb 2013 — Opera before 12.13 allows remote attackers to execute arbitrary code via crafted clipPaths in an SVG document. Opera antes de v12.13 permite a atacantes remotos ejecutar código a través de clipPaths diseñado en un documento SVG. Multiple vulnerabilities have been found in Opera, the worst of which may allow remote execution of arbitrary code. Versions less than 12.13_p1734 are affected. • https://www.exploit-db.com/exploits/24448 • CWE-94: Improper Control of Generation of Code ('Code Injection') •

CVSS: 9.8EPSS: 4%CPEs: 8EXPL: 0

08 Feb 2013 — Opera before 12.13 allows remote attackers to execute arbitrary code via vectors involving DOM events. Opera antes de 12.13 permite a atacantes remotos ejecutar código arbitrario a través de vectores relacionados con eventos DOM. Multiple vulnerabilities have been found in Opera, the worst of which may allow remote execution of arbitrary code. Versions less than 12.13_p1734 are affected. • http://lists.opensuse.org/opensuse-updates/2013-02/msg00038.html • CWE-94: Improper Control of Generation of Code ('Code Injection') •

CVSS: 8.8EPSS: 0%CPEs: 8EXPL: 0

08 Feb 2013 — Opera before 12.13 does not send CORS preflight requests in all required cases, which allows remote attackers to bypass a CSRF protection mechanism via a crafted web site that triggers a CORS request. Opera anterior a v12.13 no envía las peticiones CORS del tipo "preflight" en todos los casos que se requiere, lo que permite a atacantes remotos evitar el mecanismo de protección CSRF a través de un un sitio web manipulado que provoca una petición CORS. Multiple vulnerabilities have been found in Opera, the wo... • http://lists.opensuse.org/opensuse-updates/2013-02/msg00038.html • CWE-352: Cross-Site Request Forgery (CSRF) •

CVSS: 10.0EPSS: 21%CPEs: 8EXPL: 0

31 Jan 2013 — Unspecified vulnerability in the Java Runtime Environment (JRE) component in Oracle Java SE 7 Update 10 and Update 11, when running on Windows using Internet Explorer, Firefox, Opera, and Google Chrome, allows remote attackers to bypass the "Very High" security level of the Java Control Panel and execute unsigned Java code without prompting the user via unknown vectors, aka "Issue 53" and the "Java Security Slider" vulnerability. Una Vulnerabilidad no especificada en el componente Java Runtime Environment (... • http://blogs.computerworld.com/malware-and-vulnerabilities/21693/yet-another-java-security-flaw-discovered-number-53 •

CVSS: 9.1EPSS: 0%CPEs: 167EXPL: 0

02 Jan 2013 — Opera before 12.10 does not properly implement the Cross-Origin Resource Sharing (CORS) specification, which allows remote attackers to bypass intended page-content restrictions via a crafted request. Opera antes de v12.10 no implementa correctamente la especificición de compartición de recursos de origen cruzado (Cross-Origin Resource Sharing - CORS), la cual permite a atacantes remotos evitar restricciones de acceso a contenidos de páginas a través de una petición hecha a mano. Multiple vulnerabilities ha... • http://www.opera.com/docs/changelogs/unified/1210 • CWE-264: Permissions, Privileges, and Access Controls •

CVSS: 7.5EPSS: 0%CPEs: 167EXPL: 0

02 Jan 2013 — Opera before 12.10 does not properly handle incorrect size data in a WebP image, which allows remote attackers to obtain potentially sensitive information from process memory by using a crafted image as the fill pattern for a canvas. Opera antes de v12.10 no trata correctamente los datos de tamaño incorrecto en una imagen WebP, lo que permite a atacantes remotos obtener información sensible de la memoria del proceso mediante el uso de una imagen hecha a mano como patrón de relleno para un lienzo. Multiple v... • http://www.opera.com/docs/changelogs/unified/1210 • CWE-200: Exposure of Sensitive Information to an Unauthorized Actor •

CVSS: 5.3EPSS: 0%CPEs: 168EXPL: 0

02 Jan 2013 — Opera before 12.11 allows remote attackers to determine the existence of arbitrary local files via vectors involving web script in an error page. Opera antes de v12.11 permite a atacantes remotos determinat la existencia de archivos locales de su elección a través de vectores que implican secuencias de comandos web en una página de error. Multiple vulnerabilities have been found in Opera, the worst of which may allow remote execution of arbitrary code. Versions less than 12.13_p1734 are affected. • http://www.opera.com/docs/changelogs/unified/1211 • CWE-200: Exposure of Sensitive Information to an Unauthorized Actor •