siemens simatic_drive_controller_cpu_1504d_tf_firmware 在移除最后引用时对内存的释放不恰当（内存泄露）

CVE编号

CVE-2021-37205

利用情况

暂无

补丁情况

N/A

披露时间

2022-02-10
漏洞描述
A vulnerability has been identified in SIMATIC Drive Controller family (All versions < V2.9.4), SIMATIC ET 200SP Open Controller CPU 1515SP PC2 (incl. SIPLUS variants) (All versions), SIMATIC S7-1200 CPU family (incl. SIPLUS variants) (All versions >= V4.5.0 < V4.5.2), SIMATIC S7-1500 CPU family (incl. related ET200 CPUs and SIPLUS variants) (All versions >= V2.9.2 < V2.9.4), SIMATIC S7-1500 Software Controller (All versions), SIMATIC S7-PLCSIM Advanced (All versions < V4.0 SP1), TIM 1531 IRC (incl. SIPLUS NET variants) (All versions >= V2.2). An unauthenticated attacker could cause a denial-of-service condition in a PLC when sending specially prepared packets over port 102/tcp. A restart of the affected device is needed to restore normal operations.
解决建议
建议您更新当前系统或软件至最新版，完成漏洞的修复。
参考链接
https://cert-portal.siemens.com/productcert/pdf/ssa-838121.pdf
受影响软件情况
# 类型 厂商 产品 版本 影响面
1
运行在以下环境
应用 siemens simatic_s7-1500_software_controller * -
运行在以下环境
系统 siemens simatic_drive_controller_cpu_1504d_tf_firmware * Up to
(excluding)
2.9.4
运行在以下环境
系统 siemens simatic_drive_controller_cpu_1507d_tf_firmware * Up to
(excluding)
2.9.4
运行在以下环境
系统 siemens simatic_et_200sp_open_controller_cpu_1515sp_pc2_firmware * -
运行在以下环境
系统 siemens simatic_s7-1200_cpu_1211c_firmware * From
(including)
4.5.0 		Up to
(excluding)
4.5.2
运行在以下环境
系统 siemens simatic_s7-1200_cpu_1212c_firmware * From
(including)
4.5.0 		Up to
(excluding)
4.5.2
运行在以下环境
系统 siemens simatic_s7-1200_cpu_1212fc_firmware * From
(including)
4.5.0 		Up to
(excluding)
4.5.2
运行在以下环境
系统 siemens simatic_s7-1200_cpu_1214c_firmware * From
(including)
4.5.0 		Up to
(excluding)
4.5.2
运行在以下环境
系统 siemens simatic_s7-1200_cpu_1214fc_firmware * From
(including)
4.5.0 		Up to
(excluding)
4.5.2
运行在以下环境
系统 siemens simatic_s7-1200_cpu_1215c_firmware * From
(including)
4.5.0 		Up to
(excluding)
4.5.2
运行在以下环境
系统 siemens simatic_s7-1200_cpu_1215fc_firmware * From
(including)
4.5.0 		Up to
(excluding)
4.5.2
运行在以下环境
系统 siemens simatic_s7-1200_cpu_1217c_firmware * From
(including)
4.5.0 		Up to
(excluding)
4.5.2
运行在以下环境
系统 siemens simatic_s7-1500_cpu_1510sp-1_firmware * From
(including)
2.9.2 		Up to
(excluding)
2.9.4
运行在以下环境
系统 siemens simatic_s7-1500_cpu_1510sp_firmware * From
(including)
2.9.2 		Up to
(excluding)
2.9.4
运行在以下环境
系统 siemens simatic_s7-1500_cpu_1511-1_firmware * From
(including)
2.9.2 		Up to
(excluding)
2.9.4
运行在以下环境
系统 siemens simatic_s7-1500_cpu_1511c-1_firmware * From
(including)
2.9.2 		Up to
(excluding)
2.9.4
运行在以下环境
系统 siemens simatic_s7-1500_cpu_1511f-1_firmware * From
(including)
2.9.2 		Up to
(excluding)
2.9.4
运行在以下环境
系统 siemens simatic_s7-1500_cpu_1511t-1_firmware * From
(including)
2.9.2 		Up to
(excluding)
2.9.4
运行在以下环境
系统 siemens simatic_s7-1500_cpu_1511tf-1_firmware * From
(including)
2.9.2 		Up to
(excluding)
2.9.4
运行在以下环境
系统 siemens simatic_s7-1500_cpu_1512c-1_firmware * From
(including)
2.9.2 		Up to
(excluding)
2.9.4
运行在以下环境
系统 siemens simatic_s7-1500_cpu_1512sp-1_firmware * From
(including)
2.9.2 		Up to
(excluding)
2.9.4
运行在以下环境
系统 siemens simatic_s7-1500_cpu_1512spf-1_firmware * From
(including)
2.9.2 		Up to
(excluding)
2.9.4
运行在以下环境
系统 siemens simatic_s7-1500_cpu_1513-1_firmware * From
(including)
2.9.2 		Up to
(excluding)
2.9.4
运行在以下环境
系统 siemens simatic_s7-1500_cpu_1513f-1_firmware * From
(including)
2.9.2 		Up to
(excluding)
2.9.4
运行在以下环境
系统 siemens simatic_s7-1500_cpu_1513r-1_firmware * From
(including)
2.9.2 		Up to
(excluding)
2.9.4
运行在以下环境
系统 siemens simatic_s7-1500_cpu_1515-2_firmware * From
(including)
2.9.2 		Up to
(excluding)
2.9.4
运行在以下环境
系统 siemens simatic_s7-1500_cpu_1515f-2_firmware * From
(including)
2.9.2 		Up to
(excluding)
2.9.4
运行在以下环境
系统 siemens simatic_s7-1500_cpu_1515r-2_firmware * From
(including)
2.9.2 		Up to
(excluding)
2.9.4
运行在以下环境
系统 siemens simatic_s7-1500_cpu_1515t-2_firmware * From
(including)
2.9.2 		Up to
(excluding)
2.9.4
运行在以下环境
系统 siemens simatic_s7-1500_cpu_1515tf-2_firmware * From
(including)
2.9.2 		Up to
(excluding)
2.9.4
运行在以下环境
系统 siemens simatic_s7-1500_cpu_1516-3_firmware * From
(including)
2.9.2 		Up to
(excluding)
2.9.4
运行在以下环境
系统 siemens simatic_s7-1500_cpu_1516f-3_firmware * From
(including)
2.9.2 		Up to
(excluding)
2.9.4
运行在以下环境
系统 siemens simatic_s7-1500_cpu_1516pro-2_firmware * From
(including)
2.9.2 		Up to
(excluding)
2.9.4
运行在以下环境
系统 siemens simatic_s7-1500_cpu_1516pro_f_firmware * From
(including)
2.9.2 		Up to
(excluding)
2.9.4
运行在以下环境
系统 siemens simatic_s7-1500_cpu_1516t-3_firmware * From
(including)
2.9.2 		Up to
(excluding)
2.9.4
运行在以下环境
系统 siemens simatic_s7-1500_cpu_1516tf-3_firmware * From
(including)
2.9.2 		Up to
(excluding)
2.9.4
运行在以下环境
系统 siemens simatic_s7-1500_cpu_1517-3_firmware * From
(including)
2.9.2 		Up to
(excluding)
2.9.4
运行在以下环境
系统 siemens simatic_s7-1500_cpu_1517f-3_firmware * From
(including)
2.9.2 		Up to
(excluding)
2.9.4
运行在以下环境
系统 siemens simatic_s7-1500_cpu_1517tf-3_firmware * From
(including)
2.9.2 		Up to
(excluding)
2.9.4
运行在以下环境
系统 siemens simatic_s7-1500_cpu_1518-4_firmware * From
(including)
2.9.2 		Up to
(excluding)
2.9.4
运行在以下环境
系统 siemens simatic_s7-1500_cpu_1518f-4_firmware * From
(including)
2.9.2 		Up to
(excluding)
2.9.4
运行在以下环境
系统 siemens simatic_s7-1500_cpu_1518hf-4_firmware * From
(including)
2.9.2 		Up to
(excluding)
2.9.4
运行在以下环境
系统 siemens simatic_s7-1500_cpu_1518t-4_firmware * From
(including)
2.9.2 		Up to
(excluding)
2.9.4
运行在以下环境
系统 siemens simatic_s7-1500_cpu_1518tf-4_firmware * From
(including)
2.9.2 		Up to
(excluding)
2.9.4
运行在以下环境
系统 siemens simatic_s7-1500_cpu_cpu_1513pro-2_firmware * From
(including)
2.9.2 		Up to
(excluding)
2.9.4
运行在以下环境
系统 siemens simatic_s7-1500_cpu_cpu_1513prof-2_firmware * From
(including)
2.9.2 		Up to
(excluding)
2.9.4
运行在以下环境
系统 siemens simatic_s7-plcsim_advanced_firmware * -
运行在以下环境
系统 siemens tim_1531_irc_firmware * From
(including)
2.2
运行在以下环境
硬件 siemens simatic_drive_controller_cpu_1504d_tf - -
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硬件 siemens simatic_drive_controller_cpu_1507d_tf - -
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硬件 siemens simatic_et_200sp_open_controller_cpu_1515sp_pc2 - -
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硬件 siemens simatic_s7-1200_cpu_1211c - -
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硬件 siemens simatic_s7-1200_cpu_1212c - -
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硬件 siemens simatic_s7-1200_cpu_1212fc - -
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硬件 siemens simatic_s7-1200_cpu_1214c - -
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硬件 siemens simatic_s7-1200_cpu_1214fc - -
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硬件 siemens simatic_s7-1200_cpu_1215c - -
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硬件 siemens simatic_s7-1200_cpu_1215fc - -
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硬件 siemens simatic_s7-1200_cpu_1217c - -
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硬件 siemens simatic_s7-1500_cpu_1510sp - -
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硬件 siemens simatic_s7-1500_cpu_1510sp-1 - -
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硬件 siemens simatic_s7-1500_cpu_1511-1 - -
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硬件 siemens simatic_s7-1500_cpu_1511c-1 - -
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硬件 siemens simatic_s7-1500_cpu_1511f-1 - -
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硬件 siemens simatic_s7-1500_cpu_1511t-1 - -
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硬件 siemens simatic_s7-1500_cpu_1511tf-1 - -
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硬件 siemens simatic_s7-1500_cpu_1512c-1 - -
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硬件 siemens simatic_s7-1500_cpu_1512sp-1 - -
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硬件 siemens simatic_s7-1500_cpu_1512spf-1 - -
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硬件 siemens simatic_s7-1500_cpu_1513-1 - -
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硬件 siemens simatic_s7-1500_cpu_1513f-1 - -
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硬件 siemens simatic_s7-1500_cpu_1513r-1 - -
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硬件 siemens simatic_s7-1500_cpu_1515-2 - -
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硬件 siemens simatic_s7-1500_cpu_1515f-2 - -
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硬件 siemens simatic_s7-1500_cpu_1515r-2 - -
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硬件 siemens simatic_s7-1500_cpu_1515t-2 - -
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硬件 siemens simatic_s7-1500_cpu_1515tf-2 - -
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硬件 siemens simatic_s7-1500_cpu_1516-3 - -
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硬件 siemens simatic_s7-1500_cpu_1516f-3 - -
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硬件 siemens simatic_s7-1500_cpu_1516pro-2 - -
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硬件 siemens simatic_s7-1500_cpu_1516pro_f - -
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硬件 siemens simatic_s7-1500_cpu_1516t-3 - -
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硬件 siemens simatic_s7-1500_cpu_1516tf-3 - -
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硬件 siemens simatic_s7-1500_cpu_1517-3 - -
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硬件 siemens simatic_s7-1500_cpu_1517f-3 - -
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硬件 siemens simatic_s7-1500_cpu_1517tf-3 - -
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硬件 siemens simatic_s7-1500_cpu_1518-4 - -
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硬件 siemens simatic_s7-1500_cpu_1518f-4 - -
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硬件 siemens simatic_s7-1500_cpu_1518hf-4 - -
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硬件 siemens simatic_s7-1500_cpu_1518t-4 - -
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硬件 siemens simatic_s7-1500_cpu_1518tf-4 - -
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硬件 siemens simatic_s7-1500_cpu_cpu_1513pro-2 - -
运行在以下环境
硬件 siemens simatic_s7-1500_cpu_cpu_1513prof-2 - -
运行在以下环境
硬件 siemens simatic_s7-plcsim_advanced - -
运行在以下环境
硬件 siemens tim_1531_irc - -
CVSS3评分
7.5
  • 攻击路径
    网络
  • 攻击复杂度
    低
  • 权限要求
    无
  • 影响范围
    未更改
  • 用户交互
    无
  • 可用性
    高
  • 保密性
    无
  • 完整性
    无
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H
CWE-ID 漏洞类型
CWE-401 在移除最后引用时对内存的释放不恰当（内存泄露）
NVD-CWE-noinfo
阿里云安全产品覆盖情况