Description:
Security updates are released for Adobe Reader and Acrobat to address multiple vulnerabilities. A remote attacker would entice a targeted user to open a specially crafted PDF file to exploit the vulnerabilities.
Affected Systems:
- Acrobat DC (for Windows and macOS) Continuous 22.001.20169 and earlier versions
- Acrobat Reader DC (for Windows and macOS) Continuous 22.001.20169 and earlier versions
- Acrobat 2020 (for Windows and macOS) Classic 2020 20.005.30362 and earlier versions
- Acrobat Reader 2020 (for Windows and macOS) Classic 2020 20.005.30362 and earlier versions
- Acrobat 2017 (for Windows and macOS) Classic 2017 17.012.30249 and earlier versions
- Acrobat Reader 2017 (for Windows and macOS) Classic 2017 17.012.30249 and earlier versions
Impact:
A successful exploitation could lead to arbitrary code execution and memory leak on an affected system.
Recommendation:
Users of affected systems should update the Adobe Reader and Acrobat to the following versions to address the issues. The updates can be obtained by using the auto-update mechanism or by downloading at the following URLs:
- Acrobat DC (for Windows and macOS) Continuous 22.002.20191
https://www.adobe.com/devnet-docs/acrobatetk/tools/ReleaseNotesDC/index.html#continuous-track
- Acrobat Reader DC (for Windows and macOS) Continuous 22.002.20191
https://www.adobe.com/devnet-docs/acrobatetk/tools/ReleaseNotesDC/index.html#continuous-track
- Acrobat 2020 (for Windows and macOS) Classic 2020 20.005.30381
https://www.adobe.com/devnet-docs/acrobatetk/tools/ReleaseNotesDC/index.html#classic-track
- Acrobat Reader 2020 (for Windows and macOS) Classic 2020 20.005.30381
https://www.adobe.com/devnet-docs/acrobatetk/tools/ReleaseNotesDC/index.html#classic-track
- Acrobat 2017 (for Windows and macOS) Classic 2017 17.012.30262
https://www.adobe.com/devnet-docs/acrobatetk/tools/ReleaseNotesDC/index.html#id3
- Acrobat Reader 2017 (for Windows and macOS) Classic 2017 17.012.30262
https://www.adobe.com/devnet-docs/acrobatetk/tools/ReleaseNotesDC/index.html#id3
More Information:
- https://helpx.adobe.com/security/products/acrobat/apsb22-39.html
- https://www.hkcert.org/security-bulletin/adobe-monthly-security-update-august-2022
- https://www.cisa.gov/uscert/ncas/current-activity/2022/08/09/adobe-releases-security-updates-multiple-products
- https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2022-35665 (to CVE-2022-35668)
- https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2022-35670 (to CVE-2022-35671)
- https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2022-35678