Severity
High
Analysis Summary
CVE-2021-40728
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, a remote 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-2021-40729
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-2021-40730
Adobe Acrobat and Adobe Reader could allow a remote attacker to obtain sensitive information, caused by a use-after-free. By persuading a victim to open a specially-crafted document, a remote attacker could exploit this vulnerability to obtain sensitive information.
CVE-2021-40731
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, a remote attacker could exploit this vulnerability to execute arbitrary code on the system with the privileges of the victim or cause the application to crash.
Impact
- Code Execution
- Information Theft
Affected Vendors
- Adobe
Affected Products
- Adobe Acrobat 2017 17.011.30202
- Adobe Acrobat Reader 2017 17.011.30202
- Adobe Acrobat 2020 20.004.30015
- Adobe Acrobat Reader 2020 20.004.30015
- Adobe Acrobat DC 21.007.20096
- Adobe Acrobat DC 21.007.20095
- Adobe Acrobat Reader DC 21.007.20096
- Adobe Acrobat Reader DC 21.007.20095
Remediation
Refer to Adobe Advisory for patch, upgrade or suggested workaround information.