描述:
有有關 Adobe Reader 及 Acrobat 的安全更新已發布，以應對一個核實輸入數據的漏洞。遠端攻擊者可誘使目標用戶開啓特製的PDF檔案來攻擊這個漏洞。
受影響的系統:
- Acrobat DC (Windows 及 macOS) Continuous 2020.013.20066 和之前版本
- Acrobat Reader DC (Windows 及 macOS) Continuous 2020.013.20066 和之前版本
- Acrobat 2020 (Windows 及 macOS) Classic 2020 2020.001.30010 和之前版本
- Acrobat Reader 2020 (Windows 及 macOS) Classic 2020 2020.001.30010 和之前版本
- Acrobat 2017 (Windows 及 macOS) Classic 2017 2017.011.30180 和之前版本
- Acrobat Reader 2017 (Windows 及 macOS) Classic 2017 2017.011.30180 和之前版本
影響:
成功利用這個漏洞可在受影響的系統導致泄漏資訊。
建議:
受影響系統的用戶應更新 Adobe Reader 及 Acrobat 至以下版本以應對以上問題。更新可透過產品本身的自動更新機制或下列網址更新其軟件:
- Acrobat DC (Windows 及 macOS) Continuous 2020.013.20074
https://www.adobe.com/devnet-docs/acrobatetk/tools/ReleaseNotesDC/continuous/dccontinuousdecember2020ooc.html
- Acrobat Reader DC (Windows 及 macOS) Continuous 2020.013.20074
https://www.adobe.com/devnet-docs/acrobatetk/tools/ReleaseNotesDC/continuous/dccontinuousdecember2020ooc.html
- Acrobat 2020 (Windows 及 macOS) Classic 2020 2020.001.30018
https://www.adobe.com/devnet-docs/acrobatetk/tools/ReleaseNotesDC/continuous/dccontinuousdecember2020ooc.html
- Acrobat Reader 2020 (Windows 及 macOS) Classic 2020 2020.001.30018
https://www.adobe.com/devnet-docs/acrobatetk/tools/ReleaseNotesDC/continuous/dccontinuousdecember2020ooc.html
- Acrobat 2017 (Windows 及 macOS) Classic 2017 2017.011.30188
https://www.adobe.com/devnet-docs/acrobatetk/tools/ReleaseNotesDC/classic/dcclassic17.011december2020ooc.html#dc17-011dectwentytwentyooc
- Acrobat Reader 2017 (Windows 及 macOS) Classic 2017 2017.011.30188
https://www.adobe.com/devnet-docs/acrobatetk/tools/ReleaseNotesDC/classic/dcclassic17.011december2020ooc.html#dc17-011dectwentytwentyooc
進一步資訊:
https://helpx.adobe.com/security/products/acrobat/apsb20-75.html
https://www.hkcert.org/my_url/zh/alert/20121001
https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2020-29075