製品・ソフトウェアに関する情報
複数の Siemens 製品における境界外書き込みに関する脆弱性
Title 複数の Siemens 製品における境界外書き込みに関する脆弱性
Summary

複数の Siemens 製品には、境界外書き込みに関する脆弱性が存在します。

Possible impacts 情報を取得される、情報を改ざんされる、およびサービス運用妨害 (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 March 9, 2021, midnight
Registration Date Nov. 22, 2021, 6:03 p.m.
Last Update Nov. 22, 2021, 6:03 p.m.
CVSS3.0 : 重要
Score 8.8
Vector CVSS:3.0/AV:A/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
CVSS2.0 : 警告
Score 5.8
Vector AV:A/AC:L/Au:N/C:P/I:P/A:P
Affected System
シーメンス
RUGGEDCOM RM1224 ファームウェア 4.3 以上 6.4 未満
SCALANCE M-800 ファームウェア 4.3 以上 6.4 未満
SCALANCE S615 ファームウェア 4.3 以上 6.4 未満
SCALANCE SC-622-2C ファームウェア 2.0以上 2.1.3 未満
SCALANCE SC-632-2C ファームウェア 2.0以上 2.1.3 未満
SCALANCE SC-636-2C ファームウェア 2.0以上 2.1.3 未満
SCALANCE SC-642-2C ファームウェア 2.0以上 2.1.3 未満
SCALANCE SC-646-2C ファームウェア 2.0以上 2.1.3 未満
SCALANCE XM400 ファームウェア 6.2 未満
SCALANCE XR500 ファームウェア 6.2 未満
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, 6:03 p.m.

NVD Vulnerability Information
CVE-2021-25667
Summary

A vulnerability has been identified in RUGGEDCOM RM1224 (All versions >= V4.3 and < V6.4), SCALANCE M-800 (All versions >= V4.3 and < V6.4), SCALANCE S615 (All versions >= V4.3 and < V6.4), SCALANCE SC-600 Family (All versions >= V2.0 and < V2.1.3), SCALANCE XB-200 (All versions < V4.1), SCALANCE XC-200 (All versions < V4.1), SCALANCE XF-200BA (All versions < V4.1), SCALANCE XM400 (All versions < V6.2), SCALANCE XP-200 (All versions < V4.1), SCALANCE XR-300WG (All versions < V4.1), SCALANCE XR500 (All versions < V6.2). Affected devices contain a stack-based buffer overflow vulnerability in the handling of STP BPDU frames that could allow a remote attacker to trigger a denial-of-service condition or potentially remote code execution. Successful exploitation requires the passive listening feature of the device to be active.

Publication Date March 16, 2021, 2:15 a.m.
Registration Date March 16, 2021, 10:02 a.m.
Last Update Nov. 21, 2024, 2:55 p.m.
Affected software configurations
Configuration1 or higher or less more than less than
cpe:2.3:o:siemens:ruggedcom_rm1224_firmware:*:*:*:*:*:*:*:* 4.3 6.4
execution environment
1 cpe:2.3:h:siemens:ruggedcom_rm1224:-:*:*:*:*:*:*:*
Configuration2 or higher or less more than less than
cpe:2.3:o:siemens:scalance_m-800_firmware:*:*:*:*:*:*:*:* 4.3 6.4
execution environment
1 cpe:2.3:h:siemens:scalance_m-800:-:*:*:*:*:*:*:*
Configuration3 or higher or less more than less than
cpe:2.3:o:siemens:scalance_s615_firmware:*:*:*:*:*:*:*:* 4.3 6.4
execution environment
1 cpe:2.3:h:siemens:scalance_s615:-:*:*:*:*:*:*:*
Configuration4 or higher or less more than less than
cpe:2.3:o:siemens:scalance_x300wg_firmware:*:*:*:*:*:*:*:* 4.1
execution environment
1 cpe:2.3:h:siemens:scalance_x300wg:-:*:*:*:*:*:*:*
Configuration5 or higher or less more than less than
cpe:2.3:o:siemens:scalance_xm400_firmware:*:*:*:*:*:*:*:* 6.2
execution environment
1 cpe:2.3:h:siemens:scalance_xm400:-:*:*:*:*:*:*:*
Configuration6 or higher or less more than less than
cpe:2.3:o:siemens:scalance_xr500_firmware:*:*:*:*:*:*:*:* 6.2
execution environment
1 cpe:2.3:h:siemens:scalance_xr500:-:*:*:*:*:*:*:*
Configuration7 or higher or less more than less than
cpe:2.3:o:siemens:scalance_sc622-2c_firmware:*:*:*:*:*:*:*:* 2.0
cpe:2.3:o:siemens:scalance_sc622-2c_firmware:*:*:*:*:*:*:*:* 2.1 2.1.3
execution environment
1 cpe:2.3:h:siemens:scalance_sc622-2c:-:*:*:*:*:*:*:*
Configuration8 or higher or less more than less than
cpe:2.3:o:siemens:scalance_sc632-2c_firmware:*:*:*:*:*:*:*:* 2.0
cpe:2.3:o:siemens:scalance_sc632-2c_firmware:*:*:*:*:*:*:*:* 2.1 2.1.3
execution environment
1 cpe:2.3:h:siemens:scalance_sc632-2c:-:*:*:*:*:*:*:*
Configuration9 or higher or less more than less than
cpe:2.3:o:siemens:scalance_sc636-2c_firmware:*:*:*:*:*:*:*:* 2.0
cpe:2.3:o:siemens:scalance_sc636-2c_firmware:*:*:*:*:*:*:*:* 2.1 2.1.3
execution environment
1 cpe:2.3:h:siemens:scalance_sc636-2c:-:*:*:*:*:*:*:*
Configuration10 or higher or less more than less than
cpe:2.3:o:siemens:scalance_sc642-2c_firmware:*:*:*:*:*:*:*:* 2.0
cpe:2.3:o:siemens:scalance_sc642-2c_firmware:*:*:*:*:*:*:*:* 2.1 2.1.3
execution environment
1 cpe:2.3:h:siemens:scalance_sc642-2c:-:*:*:*:*:*:*:*
Configuration11 or higher or less more than less than
cpe:2.3:o:siemens:scalance_sc646-2c_firmware:*:*:*:*:*:*:*:* 2.0
cpe:2.3:o:siemens:scalance_sc646-2c_firmware:*:*:*:*:*:*:*:* 2.1 2.1.3
execution environment
1 cpe:2.3:h:siemens:scalance_sc646-2c:-:*:*:*:*:*:*:*
Configuration12 or higher or less more than less than
cpe:2.3:o:siemens:scalance_xb-200_firmware:*:*:*:*:*:*:*:* 4.1
execution environment
1 cpe:2.3:h:siemens:scalance_xb-200:-:*:*:*:*:*:*:*
Configuration13 or higher or less more than less than
cpe:2.3:o:siemens:scalance_xc-200_firmware:*:*:*:*:*:*:*:* 4.1
execution environment
1 cpe:2.3:h:siemens:scalance_xc-200:-:*:*:*:*:*:*:*
Configuration14 or higher or less more than less than
cpe:2.3:o:siemens:scalance_xf-200ba_firmware:*:*:*:*:*:*:*:* 4.1
execution environment
1 cpe:2.3:h:siemens:scalance_xf-200ba:-:*:*:*:*:*:*:*
Configuration15 or higher or less more than less than
cpe:2.3:o:siemens:scalance_xp-200_firmware:*:*:*:*:*:*:*:* 4.1
execution environment
1 cpe:2.3:h:siemens:scalance_xp-200:-:*:*:*:*:*:*:*
Related information, measures and tools
Common Vulnerabilities List