描述:
有有关 Adobe Reader 及 Acrobat 的安全更新已发布，以应对一个核实输入数据的漏洞。远端攻击者可诱使目标用户开启特制的PDF档案来攻击这个漏洞。
受影响的系统:
- 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
影响:
成功利用这个漏洞可在受影响的系统导致泄漏资讯。
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 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
进一步信息:
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