PT-2021-4857 · Adobe · Reader+1
Published
2021-09-14
·
Updated
2021-10-06
·
CVE-2021-39843
CVSS v2.0
10
High
| Vector | AV:N/AC:L/Au:N/C:C/I:C/A:C |
Name of the Vulnerable Software and Affected Versions
Adobe Acrobat versions prior to 2021.005.20060
Adobe Acrobat versions prior to 2020.004.30006
Adobe Acrobat versions prior to 2017.011.30199
Adobe Reader versions prior to 2021.005.20060
Adobe Reader versions prior to 2020.004.30006
Adobe Reader versions prior to 2017.011.30199
Description
The issue is related to an out-of-bounds write vulnerability in memory, which could allow a remote attacker to execute arbitrary code in the context of the current user by using a specially crafted PDF file. Exploitation of this issue requires user interaction, where a victim must open a malicious file.
Recommendations
For Adobe Acrobat versions prior to 2021.005.20060, update to a version later than 2021.005.20060 to resolve the issue.
For Adobe Acrobat versions prior to 2020.004.30006, update to a version later than 2020.004.30006 to resolve the issue.
For Adobe Acrobat versions prior to 2017.011.30199, update to a version later than 2017.011.30199 to resolve the issue.
For Adobe Reader versions prior to 2021.005.20060, update to a version later than 2021.005.20060 to resolve the issue.
For Adobe Reader versions prior to 2020.004.30006, update to a version later than 2020.004.30006 to resolve the issue.
For Adobe Reader versions prior to 2017.011.30199, update to a version later than 2017.011.30199 to resolve the issue.
Fix
Memory Corruption
Found an issue in the description? Have something to add? Feel free to write us 👾
Weakness Enumeration
Related Identifiers
Affected Products
Acrobat
Reader