CVSS: 6.5EPSS: 4%CPEs: 8EXPL: 2CVE-2021-21042 – Acrobat Reader DC Out-Of-Bounds Read Information Disclosure Vulnerability
https://notcve.org/view.php?id=CVE-2021-21042
Acrobat Reader DC versions 2020.013.20074 (and earlier), 2020.001.30018 (and earlier) and 2017.011.30188 (and earlier) are affected by an Out-of-bounds Read vulnerability that could lead to arbitrary disclosure of information in the memory stack. An attacker could leverage this vulnerability to bypass mitigations such as ASLR. Exploitation of this issue requires user interaction in that a victim must open a malicious file. Las versiones 2020.013.20074 (y anteriores), 2020.001.30018 (y anteriores) y 2017.011.30188 (y anteriores) de Acrobat Reader DC están afectadas por una vulnerabilidad de lectura fuera de los límites que podría conducir a la divulgación arbitraria de información en la pila de memoria. Un atacante podría aprovechar esta vulnerabilidad para eludir mitigaciones como ASLR. • https://github.com/r1l4-i3pur1l4/CVE-2021-21042 https://github.com/NattiSamson/CVE-2021-21042 https://helpx.adobe.com/security/products/acrobat/apsb21-09.html • CWE-125: Out-of-bounds Read •
CVSS: 7.8EPSS: 0%CPEs: 8EXPL: 0CVE-2020-24436 – Acrobat Pro DC PDF Export Out-Of-Bounds Write Vulnerability Could Lead to Arbitrary Code Execution
https://notcve.org/view.php?id=CVE-2020-24436
Acrobat Pro DC versions 2020.012.20048 (and earlier), 2020.001.30005 (and earlier) and 2017.011.30175 (and earlier) are affected by an out-of-bounds write vulnerability that could result in writing past the end of an allocated memory structure. An attacker could leverage this vulnerability to execute code in the context of the current user. This vulnerability requires user interaction to exploit in that the victim must open a malicious document. Acrobat Pro DC versiones 2020.012.20048 (y anteriores), 2020.001.30005 (y anteriores) y 2017.011.30175 (y anteriores) están afectadas por una vulnerabilidad de escritura fuera de límites que podría conllevar a una escritura más allá del final de una estructura de memoria asignada. Un atacante podría aprovechar esta vulnerabilidad para ejecutar código en el contexto del usuario actual. • https://helpx.adobe.com/security/products/acrobat/apsb20-67.html https://www.zerodayinitiative.com/advisories/ZDI-20-1355 • CWE-787: Out-of-bounds Write •
CVSS: 2.8EPSS: 0%CPEs: 8EXPL: 0CVE-2020-24439 – Acrobat Reader DC for macOS Signature Validation Bypass
https://notcve.org/view.php?id=CVE-2020-24439
Acrobat Reader DC for macOS versions 2020.012.20048 (and earlier), 2020.001.30005 (and earlier) and 2017.011.30175 (and earlier) are affected by a security feature bypass. While the practical security impact is minimal, a defense-in-depth fix has been implemented to further harden the Adobe Reader update process. Acrobat Reader DC para macOS versiones 2020.012.20048 (y anteriores), 2020.001.30005 (y anteriores) y 2017.011.30175 (y anteriores) están afectados por una omisión de la característica de seguridad. Si bien el impacto práctico en la seguridad es mínimo, ha sido implementada una solución de defensa en profundidad para fortalecer aún más el proceso de actualización de Adobe Reader • https://helpx.adobe.com/security/products/acrobat/apsb20-67.html • CWE-347: Improper Verification of Cryptographic Signature •
CVSS: 9.3EPSS: 0%CPEs: 8EXPL: 0CVE-2020-24433 – Adobe Acrobat Reader DC Local Privilege Escalation via Installer Component
https://notcve.org/view.php?id=CVE-2020-24433
Adobe Acrobat Reader DC versions 2020.012.20048 (and earlier), 2020.001.30005 (and earlier) and 2017.011.30175 (and earlier) are affected by a local privilege escalation vulnerability that could enable a user without administrator privileges to delete arbitrary files and potentially execute arbitrary code as SYSTEM. Exploitation of this issue requires an attacker to socially engineer a victim, or the attacker must already have some access to the environment. Adobe Acrobat Reader DC versiones 2020.012.20048 (y anteriores), 2020.001.30005 (y anteriores) y 2017.011.30175 (y anteriores) están afectadas por una vulnerabilidad de escalada de privilegios local que podría permitir a un usuario sin privilegios de administrador eliminar archivos arbitrarios y potencialmente ejecutar código arbitrario como SYSTEM. Una explotación de este problema requiere que un atacante realice ingeniería social a una víctima, o el atacante ya debe tener algún acceso al entorno • https://helpx.adobe.com/security/products/acrobat/apsb20-67.html • CWE-284: Improper Access Control •
CVSS: 4.3EPSS: 0%CPEs: 8EXPL: 0CVE-2020-24438 – Acrobat Reader DC Use-After-Free Vulnerability Could Lead to Information Disclosure
https://notcve.org/view.php?id=CVE-2020-24438
Acrobat Reader DC versions 2020.012.20048 (and earlier), 2020.001.30005 (and earlier) and 2017.011.30175 (and earlier) are affected by a use-after-free vulnerability that could result in a memory address leak. Exploitation of this issue requires user interaction in that a victim must open a malicious file. Acrobat Reader DC versiones 2020.012.20048 (y anteriores), 2020.001.30005 (y anteriores) y 2017.011.30175 (y anteriores) están afectadas por una vulnerabilidad de uso de la memoria previamente liberada que podría conllevar un filtrado de dirección de memoria. Una explotación de este problema requiere una interacción del usuario, ya que la víctima debe abrir un archivo malicioso This vulnerability allows remote attackers to disclose sensitive information on affected installations of Adobe Acrobat Reader DC. 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 AVDocumentLocal object. • https://helpx.adobe.com/security/products/acrobat/apsb20-67.html https://www.zerodayinitiative.com/advisories/ZDI-20-1357 • CWE-416: Use After Free •