NVD Vulnerability Detail
Search Exploit, PoC
CVE-2021-22788
Summary

A CWE-787: Out-of-bounds Write vulnerability exists that could cause denial of service when an attacker sends a specially crafted HTTP request to the web server of the device. Affected Product: Modicon M340 CPUs: BMXP34 (Versions prior to V3.40), Modicon M340 X80 Ethernet Communication Modules: BMXNOE0100 (H), BMXNOE0110 (H), BMXNOC0401, BMXNOR0200H RTU (All Versions), Modicon Premium Processors with integrated Ethernet (Copro): TSXP574634, TSXP575634, TSXP576634 (All Versions), Modicon Quantum Processors with Integrated Ethernet (Copro): 140CPU65xxxxx (All Versions), Modicon Quantum Communication Modules: 140NOE771x1, 140NOC78x00, 140NOC77101 (All Versions), Modicon Premium Communication Modules: TSXETY4103, TSXETY5103 (All Versions)

Publication Date Feb. 12, 2022, 3:15 a.m.
Registration Date Feb. 12, 2022, 10 a.m.
Last Update Nov. 21, 2024, 2:50 p.m.
CVSS3.1 : HIGH
スコア 7.5
Vector CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H
攻撃元区分(AV) ネットワーク
攻撃条件の複雑さ(AC)
攻撃に必要な特権レベル(PR) 不要
利用者の関与(UI) 不要
影響の想定範囲(S) 変更なし
機密性への影響(C) なし
完全性への影響(I) なし
可用性への影響(A)
CVSS2.0 : MEDIUM
Score 5.0
Vector AV:N/AC:L/Au:N/C:N/I:N/A:P
攻撃元区分(AV) ネットワーク
攻撃条件の複雑さ(AC)
攻撃前の認証要否(Au) 不要
機密性への影響(C) なし
完全性への影響(I) なし
可用性への影響(A)
Get all privileges. いいえ
Get user privileges いいえ
Get other privileges いいえ
User operation required いいえ
Affected software configurations
Configuration1 or higher or less more than less than
cpe:2.3:o:schneider-electric:modicon_m340_bmxp342020_firmware:*:*:*:*:*:*:*:* 3.40
execution environment
1 cpe:2.3:h:schneider-electric:modicon_m340_bmxp342020:-:*:*:*:*:*:*:*
Configuration2 or higher or less more than less than
cpe:2.3:o:schneider-electric:bmxnoe0100_firmware:*:*:*:*:*:*:*:*
execution environment
1 cpe:2.3:h:schneider-electric:bmxnoe0100:-:*:*:*:*:*:*:*
Configuration3 or higher or less more than less than
cpe:2.3:o:schneider-electric:bmxnoe0110_firmware:*:*:*:*:*:*:*:*
execution environment
1 cpe:2.3:h:schneider-electric:bmxnoe0110:-:*:*:*:*:*:*:*
Configuration4 or higher or less more than less than
cpe:2.3:o:schneider-electric:bmxnoc0401_firmware:*:*:*:*:*:*:*:*
execution environment
1 cpe:2.3:h:schneider-electric:bmxnoc0401:-:*:*:*:*:*:*:*
Configuration5 or higher or less more than less than
cpe:2.3:o:schneider-electric:bmxnor0200h_rtu_firmware:*:*:*:*:*:*:*:*
execution environment
1 cpe:2.3:h:schneider-electric:bmxnor0200h_rtu:-:*:*:*:*:*:*:*
Configuration6 or higher or less more than less than
cpe:2.3:o:schneider-electric:tsxp574634_firmware:*:*:*:*:*:*:*:*
execution environment
1 cpe:2.3:h:schneider-electric:tsxp574634:-:*:*:*:*:*:*:*
Configuration7 or higher or less more than less than
cpe:2.3:o:schneider-electric:tsxp575634_firmware:*:*:*:*:*:*:*:*
execution environment
1 cpe:2.3:h:schneider-electric:tsxp575634:-:*:*:*:*:*:*:*
Configuration8 or higher or less more than less than
cpe:2.3:o:schneider-electric:tsxp576634_firmware:*:*:*:*:*:*:*:*
execution environment
1 cpe:2.3:h:schneider-electric:tsxp576634:-:*:*:*:*:*:*:*
Configuration9 or higher or less more than less than
cpe:2.3:o:schneider-electric:140cpu65150_firmware:*:*:*:*:*:*:*:*
execution environment
1 cpe:2.3:h:schneider-electric:140cpu65150:-:*:*:*:*:*:*:*
Configuration10 or higher or less more than less than
cpe:2.3:o:schneider-electric:140noe771x1_firmware:*:*:*:*:*:*:*:*
execution environment
1 cpe:2.3:h:schneider-electric:140noe771x1:-:*:*:*:*:*:*:*
Configuration11 or higher or less more than less than
cpe:2.3:o:schneider-electric:140noc78x00_firmware:*:*:*:*:*:*:*:*
execution environment
1 cpe:2.3:h:schneider-electric:140noc78x00:-:*:*:*:*:*:*:*
Configuration12 or higher or less more than less than
cpe:2.3:o:schneider-electric:140noc77101_firmware:*:*:*:*:*:*:*:*
execution environment
1 cpe:2.3:h:schneider-electric:140noc77101:-:*:*:*:*:*:*:*
Configuration13 or higher or less more than less than
cpe:2.3:o:schneider-electric:tsxety4103_firmware:*:*:*:*:*:*:*:*
execution environment
1 cpe:2.3:h:schneider-electric:tsxety4103:-:*:*:*:*:*:*:*
Configuration14 or higher or less more than less than
cpe:2.3:o:schneider-electric:tsxety5103_firmware:*:*:*:*:*:*:*:*
execution environment
1 cpe:2.3:h:schneider-electric:tsxety5103:-:*:*:*:*:*:*:*
Related information, measures and tools
Common Vulnerabilities List

JVN Vulnerability Information
複数の Schneider Electric 製品における境界外書き込みに関する脆弱性
Title 複数の Schneider Electric 製品における境界外書き込みに関する脆弱性
Summary

複数の Schneider Electric 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 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. 14, 2021, midnight
Registration Date June 15, 2023, 4:35 p.m.
Last Update June 15, 2023, 4:35 p.m.
Affected System
Schneider Electric
140NOE771x1 ファームウェア 
BMXNOC0401 ファームウェア 
BMXNOE0100 ファームウェア 
BMXNOE0110 ファームウェア 
BMXNOR0200H RTU ファームウェア 
BMXP342020 ファームウェア 
Modicon Quantum 140CPU65150 
TSXP574634 ファームウェア 
TSXP575634 ファームウェア 
TSXP576634 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
Change Log
No Changed Details Date of change
1 [2023年06月15日]
  掲載
June 15, 2023, 4:35 p.m.