NVD Vulnerability Detail
Search Exploit, PoC
CVE-2019-13940
Summary

A vulnerability has been identified in SIMATIC ET 200pro IM154-8 PN/DP CPU (All versions < V3.X.17), SIMATIC ET 200pro IM154-8F PN/DP CPU (All versions < V3.X.17), SIMATIC ET 200pro IM154-8FX PN/DP CPU (All versions < V3.X.17), SIMATIC ET 200S IM151-8 PN/DP CPU (All versions < V3.X.17), SIMATIC ET 200S IM151-8F PN/DP CPU (All versions < V3.X.17), SIMATIC S7-1200 CPU family (incl. SIPLUS variants) (All versions < V4.1), SIMATIC S7-300 CPU 314C-2 PN/DP (All versions < V3.X.17), SIMATIC S7-300 CPU 315-2 PN/DP (All versions < V3.X.17), SIMATIC S7-300 CPU 315F-2 PN/DP (All versions < V3.X.17), SIMATIC S7-300 CPU 315T-3 PN/DP (All versions < V3.X.17), SIMATIC S7-300 CPU 317-2 PN/DP (All versions < V3.X.17), SIMATIC S7-300 CPU 317F-2 PN/DP (All versions < V3.X.17), SIMATIC S7-300 CPU 317T-3 PN/DP (All versions < V3.X.17), SIMATIC S7-300 CPU 317TF-3 PN/DP (All versions < V3.X.17), SIMATIC S7-300 CPU 319-3 PN/DP (All versions < V3.X.17), SIMATIC S7-300 CPU 319F-3 PN/DP (All versions < V3.X.17), SIMATIC S7-400 PN/DP V6 and below CPU family (incl. SIPLUS variants) (All versions), SIMATIC S7-400 PN/DP V7 CPU family (incl. SIPLUS variants) (All versions), SIMATIC WinAC RTX 2010 (All versions), SIMATIC WinAC RTX F 2010 (All versions), SIPLUS ET 200S IM151-8 PN/DP CPU (All versions < V3.X.17), SIPLUS ET 200S IM151-8F PN/DP CPU (All versions < V3.X.17), SIPLUS S7-300 CPU 314C-2 PN/DP (All versions < V3.X.17), SIPLUS S7-300 CPU 315-2 PN/DP (All versions < V3.X.17), SIPLUS S7-300 CPU 315F-2 PN/DP (All versions < V3.X.17), SIPLUS S7-300 CPU 317-2 PN/DP (All versions < V3.X.17), SIPLUS S7-300 CPU 317F-2 PN/DP (All versions < V3.X.17). Affected devices contain a vulnerability that could cause a denial of service condition of the web server
by sending specially crafted HTTP requests to ports 80/tcp and 443/tcp.

Beyond the web service, no other functions or interfaces are affected by the denial of service condition.

Publication Date Feb. 12, 2020, 1:15 a.m.
Registration Date Jan. 26, 2021, 11:38 a.m.
Last Update Nov. 21, 2024, 1:25 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) 低
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) 高
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) 低
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) 低
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:siemens:s7-1200_cpu_1211c_firmware:*:*:*:*:*:*:*:* 4.1
execution environment
1 cpe:2.3:h:siemens:s7-1200_cpu_1211c:-:*:*:*:*:*:*:*
Configuration2 or higher or less more than less than
cpe:2.3:o:siemens:s7-1200_cpu_1212c_firmware:*:*:*:*:*:*:*:* 4.1
execution environment
1 cpe:2.3:h:siemens:s7-1200_cpu_1212c:-:*:*:*:*:*:*:*
Configuration3 or higher or less more than less than
cpe:2.3:o:siemens:s7-1200_cpu_1214c_firmware:*:*:*:*:*:*:*:* 4.1
execution environment
1 cpe:2.3:h:siemens:s7-1200_cpu_1214c:-:*:*:*:*:*:*:*
Configuration4 or higher or less more than less than
cpe:2.3:o:siemens:s7-1200_cpu_1215c_firmware:*:*:*:*:*:*:*:* 4.1
execution environment
1 cpe:2.3:h:siemens:s7-1200_cpu_1215c:-:*:*:*:*:*:*:*
Configuration5 or higher or less more than less than
cpe:2.3:o:siemens:s7-1200_cpu_1217c_firmware:*:*:*:*:*:*:*:* 4.1
execution environment
1 cpe:2.3:h:siemens:s7-1200_cpu_1217c:-:*:*:*:*:*:*:*
Configuration6 or higher or less more than less than
cpe:2.3:o:siemens:s7-1200_cpu_1212fc_firmware:*:*:*:*:*:*:*:* 4.1
execution environment
1 cpe:2.3:h:siemens:s7-1200_cpu_1212fc:-:*:*:*:*:*:*:*
Configuration7 or higher or less more than less than
cpe:2.3:o:siemens:s7-1200_cpu_1214fc_firmware:*:*:*:*:*:*:*:* 4.1
execution environment
1 cpe:2.3:h:siemens:s7-1200_cpu_1214fc:-:*:*:*:*:*:*:*
Configuration8 or higher or less more than less than
cpe:2.3:o:siemens:s7-1200_cpu_1215fc_firmware:*:*:*:*:*:*:*:* 4.1
execution environment
1 cpe:2.3:h:siemens:s7-1200_cpu_1215fc:-:*:*:*:*:*:*:*
Configuration9 or higher or less more than less than
cpe:2.3:o:siemens:siplus_s7-1200_firmware:*:*:*:*:*:*:*:* 4.1
execution environment
1 cpe:2.3:h:siemens:siplus_s7-1200:-:*:*:*:*:*:*:*
Configuration10 or higher or less more than less than
cpe:2.3:o:siemens:siplus_cpu_1211c_firmware:*:*:*:*:*:*:*:* 4.1
execution environment
1 cpe:2.3:h:siemens:siplus_cpu_1211c:-:*:*:*:*:*:*:*
Configuration11 or higher or less more than less than
cpe:2.3:o:siemens:siplus_cpu_1212c_firmware:*:*:*:*:*:*:*:* 4.1
execution environment
1 cpe:2.3:h:siemens:siplus_cpu_1212c:-:*:*:*:*:*:*:*
Configuration12 or higher or less more than less than
cpe:2.3:o:siemens:siplus_cpu_1214c_firmware:*:*:*:*:*:*:*:* 4.1
execution environment
1 cpe:2.3:h:siemens:siplus_cpu_1214c:-:*:*:*:*:*:*:*
Configuration13 or higher or less more than less than
cpe:2.3:o:siemens:siplus_cpu_1215c_firmware:*:*:*:*:*:*:*:* 4.1
execution environment
1 cpe:2.3:h:siemens:siplus_cpu_1215c:-:*:*:*:*:*:*:*
Configuration14 or higher or less more than less than
cpe:2.3:o:siemens:simatic_s7-300_cpu_319-3_pn\/dp_firmware:*:*:*:*:*:*:*:*
execution environment
1 cpe:2.3:h:siemens:simatic_s7-300_cpu_319-3_pn\/dp:-:*:*:*:*:*:*:*
Configuration15 or higher or less more than less than
cpe:2.3:o:siemens:simatic_s7-300_cpu_315-2dp_firmware:*:*:*:*:*:*:*:*
execution environment
1 cpe:2.3:h:siemens:simatic_s7-300_cpu_315-2dp:-:*:*:*:*:*:*:*
Configuration16 or higher or less more than less than
cpe:2.3:o:siemens:simatic_s7-300_cpu_315-2_pn\/dp_firmware:*:*:*:*:*:*:*:*
execution environment
1 cpe:2.3:h:siemens:simatic_s7-300_cpu_315-2_pn\/dp:-:*:*:*:*:*:*:*
Configuration17 or higher or less more than less than
cpe:2.3:o:siemens:simatic_s7-300_cpu_317-2_dp_firmware:*:*:*:*:*:*:*:*
execution environment
1 cpe:2.3:h:siemens:simatic_s7-300_cpu_317-2_dp:-:*:*:*:*:*:*:*
Configuration18 or higher or less more than less than
cpe:2.3:o:siemens:simatic_s7-300_cpu_317-2_pn\/dp_firmware:*:*:*:*:*:*:*:*
execution environment
1 cpe:2.3:h:siemens:simatic_s7-300_cpu_317-2_pn\/dp:-:*:*:*:*:*:*:*
Configuration19 or higher or less more than less than
cpe:2.3:o:siemens:simatic_s7-300_cpu_319-3_pn\/dp_firmware:*:*:*:*:*:*:*:*
execution environment
1 cpe:2.3:h:siemens:simatic_s7-300_cpu_319-3_pn\/dp:-:*:*:*:*:*:*:*
Configuration20 or higher or less more than less than
cpe:2.3:o:siemens:siplus_s7-300_cpu_314_firmware:*:*:*:*:*:*:*:*
execution environment
1 cpe:2.3:h:siemens:siplus_s7-300_cpu_314:-:*:*:*:*:*:*:*
Configuration21 or higher or less more than less than
cpe:2.3:o:siemens:siplus_s7-300_cpu_315-2_dp_firmware:*:*:*:*:*:*:*:*
execution environment
1 cpe:2.3:h:siemens:siplus_s7-300_cpu_315-2_dp:-:*:*:*:*:*:*:*
Configuration22 or higher or less more than less than
cpe:2.3:o:siemens:siplus_s7-300_cpu_315-2_pn\/dp_firmware:*:*:*:*:*:*:*:*
execution environment
1 cpe:2.3:h:siemens:siplus_s7-300_cpu_315-2_pn\/dp:-:*:*:*:*:*:*:*
Configuration23 or higher or less more than less than
cpe:2.3:o:siemens:siplus_s7-300_cpu_317-2_pn\/dp_firmware:*:*:*:*:*:*:*:*
execution environment
1 cpe:2.3:h:siemens:siplus_s7-300_cpu_317-2_pn\/dp:v6:*:*:*:*:*:*:*
Configuration24 or higher or less more than less than
cpe:2.3:o:siemens:simatic_s7-400_pn\/dp_cpu_firmware:*:*:*:*:*:*:*:*
execution environment
1 cpe:2.3:h:siemens:simatic_s7-400_pn\/dp_cpu:v7:*:*:*:*:*:*:*
Configuration25 or higher or less more than less than
cpe:2.3:a:siemens:simatic_winac_rtx_\(f\)_2010:*:*:*:*:*:*:*:*
Related information, measures and tools
Common Vulnerabilities List
JVN Vulnerability Information
複数の SIMATIC CPU ファミリー製品におけるリソースの枯渇に関する脆弱性
Title 複数の SIMATIC CPU ファミリー製品におけるリソースの枯渇に関する脆弱性
Summary

複数の SIMATIC CPU ファミリー製品には、リソースの枯渇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 July 18, 2019, midnight
Registration Date Feb. 27, 2020, 6:15 p.m.
Last Update Feb. 27, 2020, 6:15 p.m.
Affected System
シーメンス
S7 1200 CPU 1211C ファームウェア 
S7 1200 CPU 1212C ファームウェア 
S7 1200 CPU 1212FC ファームウェア 
S7 1200 CPU 1214C ファームウェア 
S7 1200 CPU 1214FC ファームウェア 
S7 1200 CPU 1215C ファームウェア 
S7 1200 CPU 1215FC ファームウェア 
S7 1200 CPU 1217C ファームウェア 
S7 300 CPU 315-2 PN/DP ファームウェア 
S7 300 CPU 315-2DP 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 [2020年02月27日]
  掲載		 Feb. 27, 2020, 6:15 p.m.