製品・ソフトウェアに関する情報
Beckhoff TwinCAT における暗号に関する脆弱性
Title Beckhoff TwinCAT における暗号に関する脆弱性
Summary

Beckhoff TwinCAT には、暗号に関する脆弱性が存在します。

Possible impacts 情報を取得される可能性があります。
Solution

ベンダより正式な対策が公開されています。ベンダ情報を参照して適切な対策を実施してください。

Publication Date March 13, 2017, midnight
Registration Date Sept. 20, 2018, 2:19 p.m.
Last Update Sept. 20, 2018, 2:19 p.m.
CVSS3.0 : 警告
Score 5.9
Vector CVSS:3.0/AV:N/AC:H/PR:N/UI:N/S:U/C:H/I:N/A:N
CVSS2.0 : 警告
Score 4.3
Vector AV:N/AC:M/Au:N/C:P/I:N/A:N
Affected System
Beckhoff Automation
Beckhoff TwinCAT 3
CVE (情報セキュリティ 共通脆弱性識別子)
CWE (共通脆弱性タイプ一覧)
ベンダー情報
Change Log
No Changed Details Date of change
1 [2018年09月20日]
  掲載
Sept. 20, 2018, 2:19 p.m.

NVD Vulnerability Information
CVE-2017-16718
Summary

Beckhoff TwinCAT 3 supports communication over ADS. ADS is a protocol for industrial automation in protected environments. This protocol uses user configured routes, that can be edited remotely via ADS. This special command supports encrypted authentication with username/password. The encryption uses a fixed key, that could be extracted by an attacker. Precondition of the exploitation of this weakness is network access at the moment a route is added.

Publication Date June 28, 2018, 4:29 a.m.
Registration Date Jan. 26, 2021, 1:18 p.m.
Last Update Nov. 21, 2024, 12:16 p.m.
Affected software configurations
Configuration1 or higher or less more than less than
cpe:2.3:a:beckhoff:twincat:3.0:*:*:*:*:*:*:*
Related information, measures and tools
Common Vulnerabilities List