Rewterz Threat Advisory –Multiple Adobe Acrobat and Adobe Reader Vulnerabilities

Severity

High

Analysis Summary

CVE-2023-21607 CVSS:7.8

Adobe Acrobat and Adobe Reader could allow a remote attacker to execute arbitrary code on the system, caused by improper validation of user-supplied input. By persuading a victim to open a specially-crafted document, an attacker could exploit this vulnerability to execute arbitrary code on the system with the privileges of the victim or cause the application to crash.

CVE-2023-21579 CVSS:7.8

Adobe Acrobat and Adobe Reader could allow a remote attacker to execute arbitrary code on the system, caused by an integer overflow. By persuading a victim to open a specially-crafted document, a remote attacker could execute arbitrary code on the system or cause the application to crash.

CVE-2023-21612 CVSS:5.5

Adobe Acrobat and Adobe Reader could allow a remote attacker to bypass security restrictions, caused by a violation of secure design principles. By persuading a victim to open a specially-crafted document, a remote attacker could exploit this vulnerability to bypass access restrictions.

CVE-2023-21614 CVSS:5.5

Adobe Acrobat and Adobe Reader could allow a remote attacker to obtain sensitive information, caused by an out-of-bounds read. By persuading a victim to open a specially-crafted document, a remote attacker could exploit this vulnerability to obtain sensitive information.

CVE-2023-21613 CVSS:5.5

Adobe Acrobat and Adobe Reader could allow a remote attacker to obtain sensitive information, caused by an out-of-bounds read. By persuading a victim to open a specially-crafted document, a remote attacker could exploit this vulnerability to obtain sensitive information.

CVE-2023-21585 CVSS:5.5

Adobe Acrobat and Adobe Reader could allow a remote attacker to obtain sensitive information, caused by an out-of-bounds read. By persuading a victim to open a specially-crafted document, a remote attacker could exploit this vulnerability to obtain sensitive information.

CVE-2023-21605 CVSS:7.8

Adobe Acrobat and Adobe Reader are vulnerable to a heap-based buffer overflow. By persuading a victim to open a specially-crafted document, a remote attacker could overflow a buffer and execute arbitrary code on the system or cause the application to crash.

CVE-2023-21604 CVSS:7.8

Adobe Acrobat and Adobe Reader are vulnerable to a stack-based buffer overflow. By persuading a victim to open a specially-crafted document, a remote attacker could overflow a buffer and execute arbitrary code on the system or cause the application to crash.

CVE-2023-21609 CVSS:7.8

Adobe Acrobat and Adobe Reader could allow a remote attacker to execute arbitrary code on the system, caused by an out-of-bounds write error. By persuading a victim to open a specially-crafted document, an attacker could exploit this vulnerability to execute arbitrary code on the system with the privileges of the victim or cause the application to crash.

CVE-2023-21606 CVSS:7.8

Adobe Acrobat and Adobe Reader could allow a remote attacker to execute arbitrary code on the system, caused by an out-of-bounds write error. By persuading a victim to open a specially-crafted document, an attacker could exploit this vulnerability to execute arbitrary code on the system with the privileges of the victim or cause the application to crash.

CVE-2023-21610 CVSS:7.8

Adobe Acrobat and Adobe Reader are vulnerable to a stack-based buffer overflow. By persuading a victim to open a specially-crafted document, a remote attacker could overflow a buffer and execute arbitrary code on the system or cause the application to crash.

CVE-2023-21608 CVSS:7.8

Adobe Acrobat and Adobe Reader could allow a remote attacker to execute arbitrary code on the system, caused by a use-after-free error. By persuading a victim to open a specially-crafted document, an attacker could exploit this vulnerability to execute arbitrary code on the system with the privileges of the victim or cause the application to crash.

CVE-2023-21581 CVSS:5.5

Adobe Acrobat and Adobe Reader could allow a remote attacker to obtain sensitive information, caused by an out-of-bounds read. By persuading a victim to open a specially-crafted document, a remote attacker could exploit this vulnerability to obtain sensitive information.

CVE-2023-21586 CVSS:5.5

Adobe Acrobat and Adobe Reader are vulnerable to a denial of service, caused by a NULL pointer dereference. By persuading a victim to open a specially-crafted document, a remote attacker could exploit this vulnerability to cause a denial of service.

Impact

• Code Execution
• Unauthorized Access
• Security Bypass
• Information Disclosure
• Buffer Overflow
• Denial of Service

Indicators Of Compromise

CVE

• CVE-2023-21607
• CVE-2023-21579
• CVE-2023-21612
• CVE-2023-21614
• CVE-2023-21613
• CVE-2023-21585
• CVE-2023-21605
• CVE-2023-21604
• CVE-2023-21609
• CVE-2023-21606
• CVE-2023-21610
• CVE-2023-21608
• CVE-2023-21581
• CVE-2023-21586

Affected Vendors

Adobe

Affected Products

• Adobe Acrobat DC 22.003.20281
• Adobe Acrobat DC 22.003.20282
• Adobe Acrobat Reader DC 22.003.20282
• Adobe Acrobat 2020 20.005.30418
• Adobe Acrobat Reader DC 22.003.20281
• Adobe Acrobat Reader 2020 20.005.30418

Remediation

Refer to Adobe Security Advisory for patch, upgrade or suggested workaround information. 

Adobe Security Advisory