西门子悬浮 X-300开关堆缓冲溢出

高位可租OT安全插件ID500758

简表

远程OT资产受脆弱性影响

描述性

A vulnerability has been identified in SCALANCE X302-7 EEC (230V), SCALANCE X302-7 EEC (230V, coated), SCALANCE X302-7 EEC (24V), SCALANCE X302-7 EEC (24V, coated), SCALANCE X302-7 EEC (2x 230V), SCALANCE X302-7 EEC (2x 230V, coated), SCALANCE X302-7 EEC (2x 24V), SCALANCE X302-7 EEC (2x 24V, coated), SCALANCE X304-2FE, SCALANCE X306-1LD FE, SCALANCE X307-2 EEC (230V), SCALANCE X307-2 EEC (230V, coated), SCALANCE X307-2 EEC (24V), SCALANCE X307-2 EEC (24V, coated), SCALANCE X307-2 EEC (2x 230V), SCALANCE X307-2 EEC (2x 230V, coated), SCALANCE X307-2 EEC (2x 24V), SCALANCE X307-2 EEC (2x 24V, coated), SCALANCE X307-3, SCALANCE X307-3, SCALANCE X307-3LD, SCALANCE X307-3LD, SCALANCE X308-2, SCALANCE X308-2, SCALANCE X308-2LD, SCALANCE X308-2LD, SCALANCE X308-2LH, SCALANCE X308-2LH, SCALANCE X308-2LH+, SCALANCE X308-2LH+, SCALANCE X308-2M, SCALANCE X308-2M, SCALANCE X308-2M PoE, SCALANCE X308-2M PoE, SCALANCE X308-2M TS, SCALANCE X308-2M TS, SCALANCE X310, SCALANCE X310, SCALANCE X310FE, SCALANCE X310FE, SCALANCE X320-1 FE, SCALANCE X320-1-2LD FE, SCALANCE X408-2, SCALANCE XR324-12M (230V, ports on front), SCALANCE XR324-12M (230V, ports on front), SCALANCE XR324-12M (230V, ports on rear), SCALANCE XR324-12M (230V, ports on rear), SCALANCE XR324-12M (24V, ports on front), SCALANCE XR324-12M (24V, ports on front), SCALANCE XR324-12M (24V, ports on rear), SCALANCE XR324-12M (24V, ports on rear), SCALANCE XR324-12M TS (24V), SCALANCE XR324-12M TS (24V), SCALANCE XR324-4M EEC (100-240VAC/60-250VDC, ports on front), SCALANCE XR324-4M EEC (100-240VAC/60-250VDC, ports on front), SCALANCE XR324-4M EEC (100-240VAC/60-250VDC, ports on rear), SCALANCE XR324-4M EEC (100-240VAC/60-250VDC, ports on rear), SCALANCE XR324-4M EEC (24V, ports on front), SCALANCE XR324-4M EEC (24V, ports on front), SCALANCE XR324-4M EEC (24V, ports on rear), SCALANCE XR324-4M EEC (24V, ports on rear), SCALANCE XR324-4M EEC (2x 100-240VAC/60-250VDC, ports on front), SCALANCE XR324-4M EEC (2x 100-240VAC/60-250VDC, ports on front), SCALANCE XR324-4M EEC (2x 100-240VAC/60-250VDC, ports on rear), SCALANCE XR324-4M EEC (2x 100-240VAC/60-250VDC, ports on rear), SCALANCE XR324-4M EEC (2x 24V, ports on front), SCALANCE XR324-4M EEC (2x 24V, ports on front), SCALANCE XR324-4M EEC (2x 24V, ports on rear), SCALANCE XR324-4M EEC (2x 24V, ports on rear), SCALANCE XR324-4M PoE (230V, ports on front), SCALANCE XR324-4M PoE (230V, ports on rear), SCALANCE XR324-4M PoE (24V, ports on front), SCALANCE XR324-4M PoE (24V, ports on rear), SCALANCE XR324-4M PoE TS (24V, ports on front), SIPLUS NET SCALANCE X308-2.处理参数如受控设备CLIIP地址易缓冲溢出允许认证远程攻击者执行设备任意代码

插件只对Tenable.ot工作
网站s/www.yyueer.com/products/tenable-ot获取更多信息

求解

下文原由网络安全基础设施安全局创建原创可见于CISA.gov

西门子推荐所有X-300开关家庭设备升级至v4.1.4或以后

西门子识别出下列具体变通和缓冲用户可应用来减少风险:

限制访问受影响系统,特别是港口22/TCP、161/UDP和443/TCP并仅使用可信IP地址
SNMP服务失效
免用 webserver

西门子强烈建议保护网络访问带适当机制的设备西门子推荐用户根据西门子操作指南配置环境并遵循产品手册中的建议

详情请参考Siemens安全咨询SSA-836527

并见

https://cert-portal.siemens.com/productcert/pdf/ssa-836527.pdf

https://www.cisa.gov/news-events/ics-advisories/icsa-22-104-09

插件细节

严重性 :高位

身份证 :500758

版本化 :1.4

类型 :远程

家庭问题 :可调用.ot

发布 :1/25/2023

更新 :9/62023

风险信息

VPR

风险因子 :中度

分数 :6.7

CVSS v2

风险因子 :中度

基础评分 :6.5

时间评分 :4.8

向量 :CVSS2#AV:N/AC:L/Au:S/C:P/I:P/A:P

CVSS评分源 :CVE2022257

CVSSv3

风险因子 :高位

基础评分 :8.8

时间评分 :7.7

向量 :CVSS:3.0/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H

时间向量 :CVSS:3.0/E:U/RL:O/RC:C

漏洞信息

CPE系统 :cpe:/o:siemens:scalance_x302-7eec_firmware,cpe:/o:siemens:scalance_x304-2fe_firmware,cpe:/o:siemens:scalance_x306-1ldfe_firmware,cpe:/o:siemens:scalance_x307-2eec_firmware,cpe:/o:siemens:scalance_x307-3_firmware,cpe:/o:siemens:scalance_x307-3ld_firmware,cpe:/o:siemens:scalance_x308-2_firmware,cpe:/o:siemens:scalance_x308-2ld_firmware,cpe:/o:siemens:scalance_x308-2lh%2b_firmware,cpe:/o:siemens:scalance_x308-2lh_firmware,cpe:/o:siemens:scalance_x308-2m_firmware,cpe:/o:siemens:scalance_x308-2m_ts_firmware,cpe:/o:siemens:scalance_x310_firmware,cpe:/o:siemens:scalance_x310fe_firmware,cpe:/o:siemens:scalance_x320-1-2ldfe_firmware,cpe:/o:siemens:scalance_x320-1fe_firmware,cpe:/o:siemens:scalance_x408-2_firmware,cpe:/o:siemens:scalance_xr324-12m_firmware,cpe:/o:siemens:scalance_xr324-12m_ts_firmware,cpe:/o:siemens:scalance_xr324-4m_eec_firmware,cpe:/o:siemens:scalance_xr324-4m_poe_firmware,cpe:/o:siemens:scalance_xr324-4m_poe_ts_firmware,cpe:/o:siemens:siplus_net_scalance_x308-2_firmware

需要kb项 :Tenable.ot/Siemens

开发易斯 :无已知利用

补丁发布日期 :4/12/2022

漏洞发布日期 :4/12/2022

参考信息

CVE系统 :CVE2022257

CWE系统 :787