保安警报 (A22-01-09): Adobe Reader/ Acrobat 多个漏洞

描述:

Adobe 发布了安全更新，以应对于 Adobe Reader 及 Acrobat 的多个漏洞。远端攻击者可诱使目标用户开启特制的 PDF 档案来攻击漏洞。

受影响的系统:

• Acrobat DC (Windows 及 macOS) Continuous 21.007.20099 和之前版本
• Acrobat Reader DC (Windows 及 macOS) Continuous 21.007.20099 和之前版本
• Acrobat 2020 (Windows 及 macOS) Classic 2020 20.004.30017 和之前版本
• Acrobat Reader 2020 (Windows 及 macOS) Classic 2020 20.004.30017 和之前版本
• Acrobat 2017 (Windows 及 macOS) Classic 2017 17.011.30204 和之前版本
• Acrobat Reader 2017 (Windows 及 macOS) Classic 2017 17.011.30204 和之前版本

影响:

成功利用这些漏洞可以在受影响的系统导致执行任意程式码、服务受阻断、泄漏资讯、权限提升及绕过保安功能。

建议:

受影响系统的用户应更新Adobe Reader 及 Acrobat至以下版本以应对以上问题。更新可透过产品本身的自动更新或从下列网址下载:

• Acrobat DC (Windows 及 macOS) Continuous 21.011.20039
  https://www.adobe.com/devnet-docs/acrobatetk/tools/ReleaseNotesDC/index.html#continuous-track
• Acrobat Reader DC (Windows 及 macOS) Continuous 21.011.20039
  https://www.adobe.com/devnet-docs/acrobatetk/tools/ReleaseNotesDC/index.html#continuous-track
• Acrobat 2020 (Windows 及 macOS) Classic 2020 20.004.30020
  https://www.adobe.com/devnet-docs/acrobatetk/tools/ReleaseNotesDC/index.html#classic-track
• Acrobat Reader 2020 (Windows 及 macOS) Classic 2020 20.004.30020
  https://www.adobe.com/devnet-docs/acrobatetk/tools/ReleaseNotesDC/index.html#classic-track
• Acrobat 2017 (Windows 及 macOS) Classic 2017 17.011.30207
  https://www.adobe.com/devnet-docs/acrobatetk/tools/ReleaseNotesDC/index.html#id3
• Acrobat Reader 2017 (Windows 及 macOS) Classic 2017 17.011.30207
  https://www.adobe.com/devnet-docs/acrobatetk/tools/ReleaseNotesDC/index.html#id3

进一步信息:

• https://helpx.adobe.com/security/products/acrobat/apsb22-01.html
• https://www.hkcert.org/tc/security-bulletin/adobe-monthly-security-update-january-2022
• https://www.cisa.gov/uscert/ncas/current-activity/2022/01/11/adobe-releases-security-updates-multiple-products
• https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2021-44701 (to CVE-2021-44715)
• https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2021-44739 (to CVE-2021-44742)
• https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2021-45060 (to CVE-2021-45064)
• https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2021-45067 (to CVE-2021-45068)