製品・ソフトウェアに関する情報
LOGO! 8 BM における例外的な状態の処理に関する脆弱性
Title LOGO! 8 BM における例外的な状態の処理に関する脆弱性
Summary

LOGO! 8 BM (SIPLUS variants 含む) には、例外的な状態の処理に関する脆弱性が存在します。

Possible impacts サービス運用妨害 (DoS) 状態に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 Sept. 10, 2020, midnight
Registration Date Nov. 22, 2021, 6:06 p.m.
Last Update Sept. 12, 2024, 5:28 p.m.
CVSS3.0 : 警告
Score 5.5
Vector CVSS:3.0/AV:L/AC:L/PR:N/UI:R/S:U/C:N/I:N/A:H
CVSS2.0 : 警告
Score 4.9
Vector AV:L/AC:L/Au:N/C:N/I:N/A:C
Affected System
シーメンス
LOGO! 8 BM ファームウェア 
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
その他
Change Log
No Changed Details Date of change
1 [2021年11月22日]
  掲載
Nov. 22, 2021, 6:06 p.m.
2 [2024年09月12日]
  参考情報:ICS-CERT ADVISORY (ICSA-21-068-05) を追加
Sept. 12, 2024, 4:04 p.m.

NVD Vulnerability Information
CVE-2020-25236
Summary

A vulnerability has been identified in LOGO! 12/24RCE (6ED1052-1MD08-0BA1) (All versions), LOGO! 12/24RCEo (6ED1052-2MD08-0BA1) (All versions), LOGO! 230RCE (6ED1052-1FB08-0BA1) (All versions), LOGO! 230RCEo (6ED1052-2FB08-0BA1) (All versions), LOGO! 24CE (6ED1052-1CC08-0BA1) (All versions), LOGO! 24CEo (6ED1052-2CC08-0BA1) (All versions), LOGO! 24RCE (6ED1052-1HB08-0BA1) (All versions), LOGO! 24RCEo (6ED1052-2HB08-0BA1) (All versions), SIPLUS LOGO! 12/24RCE (6AG1052-1MD08-7BA1) (All versions), SIPLUS LOGO! 12/24RCEo (6AG1052-2MD08-7BA1) (All versions), SIPLUS LOGO! 230RCE (6AG1052-1FB08-7BA1) (All versions), SIPLUS LOGO! 230RCEo (6AG1052-2FB08-7BA1) (All versions), SIPLUS LOGO! 24CE (6AG1052-1CC08-7BA1) (All versions), SIPLUS LOGO! 24CEo (6AG1052-2CC08-7BA1) (All versions), SIPLUS LOGO! 24RCE (6AG1052-1HB08-7BA1) (All versions), SIPLUS LOGO! 24RCEo (6AG1052-2HB08-7BA1) (All versions). The control logic (CL) the LOGO! 8 executes could be manipulated in a way that could cause the device
executing the CL to improperly handle the manipulation and crash. After successful execution of the attack, the device needs to be manually reset.

Publication Date March 16, 2021, 2:15 a.m.
Registration Date March 16, 2021, 10 a.m.
Last Update Sept. 10, 2024, 7:15 p.m.
Affected software configurations
Configuration1 or higher or less more than less than
cpe:2.3:o:siemens:logo\!_8_bm_firmware:*:*:*:*:*:*:*:*
execution environment
1 cpe:2.3:h:siemens:logo\!_8_bm:-:*:*:*:*:*:*:*
Related information, measures and tools
Common Vulnerabilities List