描述:
有关 Adobe Reader 及 Acrobat 的安全更新已发布,以应对数个漏洞。远端攻击者可诱使目标用户开啓特製的PDF档案来攻击这些漏洞。
受影响的系统:
- Acrobat DC (Windows 及 macOS) Continuous 2021.001.20155 和之前版本
- Acrobat Reader DC (Windows 及 macOS) Continuous 2021.001.20155 和之前版本
- Acrobat 2020 (Windows 及 macOS) Classic 2020 2020.001.30025 和之前版本
- Acrobat Reader 2020 (Windows 及 macOS) Classic 2020 2020.001.30025 和之前版本
- Acrobat 2017 (Windows 及 macOS) Classic 2017 2017.011.30196 和之前版本
- Acrobat Reader 2017 (Windows 及 macOS) Classic 2017 2017.011.30196 和之前版本
影响:
成功利用这些漏洞可在受影响的系统导致执行任意程式码。
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机制或下列网址更新其软件:
- Acrobat DC (Windows 及 macOS) Continuous 2021.005.20048
https://www.adobe.com/devnet-docs/acrobatetk/tools/ReleaseNotesDC/index.html#continuous-track
- Acrobat Reader DC (Windows 及 macOS) Continuous 2021.005.20048
https://www.adobe.com/devnet-docs/acrobatetk/tools/ReleaseNotesDC/index.html#continuous-track
- Acrobat 2020 (Windows 及 macOS) Classic 2020 2020.004.30005
https://www.adobe.com/devnet-docs/acrobatetk/tools/ReleaseNotesDC/index.html#classic-track
- Acrobat Reader 2020 (Windows 及 macOS) Classic 2020 2020.004.30005
https://www.adobe.com/devnet-docs/acrobatetk/tools/ReleaseNotesDC/index.html#classic-track
- Acrobat 2017 (Windows 及 macOS) Classic 2017 2017.011.30197
https://www.adobe.com/devnet-docs/acrobatetk/tools/ReleaseNotesDC/index.html#id3
- Acrobat Reader 2017 (Windows 及 macOS) Classic 2017 2017.011.30197
https://www.adobe.com/devnet-docs/acrobatetk/tools/ReleaseNotesDC/index.html#id3
进一步信息:
- https://helpx.adobe.com/security/products/acrobat/apsb21-37.html
- https://www.hkcert.org/tc/security-bulletin/adobe-monthly-security-update-jun-2021
- https://us-cert.cisa.gov/ncas/current-activity/2021/06/08/adobe-releases-security-updates-multiple-products
- https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2021-28551
- https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2021-28552
- https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2021-28554
- https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2021-28631
- https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2021-28632