目标达成 感谢每一位支持者 — 我们达成了 100% 目标！

目标: 1000 元 · 已筹: 1336 元

100%
请我们喝杯咖啡

CVE-2021-31884— Siemens Nucleus ReadyStart 安全漏洞

AI 预测 7.5 利用难度: 中等 EPSS 1.45% · P71
获取后续新漏洞提醒登录后订阅

一、 漏洞 CVE-2021-31884 基础信息

漏洞信息
对漏洞内容有疑问？看看神龙的深度分析是否有帮助！
查看神龙十问 ↗

尽管我们使用了先进的大模型技术，但其输出仍可能包含不准确或过时的信息。神龙努力确保数据的准确性，但请您根据实际情况进行核实和判断。

Vulnerability Title
N/A
来源: CVE Program / CVE List V5
Vulnerability Description
A vulnerability has been identified in APOGEE MBC (PPC) (BACnet) (All versions), APOGEE MBC (PPC) (P2 Ethernet) (All versions), APOGEE MEC (PPC) (BACnet) (All versions), APOGEE MEC (PPC) (P2 Ethernet) (All versions), APOGEE PXC Compact (BACnet) (All versions < V3.5.4), APOGEE PXC Compact (P2 Ethernet) (All versions < V2.8.19), APOGEE PXC Modular (BACnet) (All versions < V3.5.4), APOGEE PXC Modular (P2 Ethernet) (All versions < V2.8.19), Capital VSTAR (All versions with enabled Ethernet options), Desigo PXC00-E.D (All versions >= V2.3 and < V6.30.016), Desigo PXC00-U (All versions >= V2.3 and < V6.30.016), Desigo PXC001-E.D (All versions >= V2.3 and < V6.30.016), Desigo PXC100-E.D (All versions >= V2.3 and < V6.30.016), Desigo PXC12-E.D (All versions >= V2.3 and < V6.30.016), Desigo PXC128-U (All versions >= V2.3 and < V6.30.016), Desigo PXC200-E.D (All versions >= V2.3 and < V6.30.016), Desigo PXC22-E.D (All versions >= V2.3 and < V6.30.016), Desigo PXC22.1-E.D (All versions >= V2.3 and < V6.30.016), Desigo PXC36.1-E.D (All versions >= V2.3 and < V6.30.016), Desigo PXC50-E.D (All versions >= V2.3 and < V6.30.016), Desigo PXC64-U (All versions >= V2.3 and < V6.30.016), Desigo PXM20-E (All versions >= V2.3 and < V6.30.016), Nucleus NET (All versions), Nucleus ReadyStart V3 (All versions < V2017.02.4), Nucleus Source Code (All versions), TALON TC Compact (BACnet) (All versions < V3.5.4), TALON TC Modular (BACnet) (All versions < V3.5.4). The DHCP client application assumes that the data supplied with the “Hostname” DHCP option is NULL terminated. In cases when global hostname variable is not defined, this may lead to Out-of-bound reads, writes, and Denial-of-service conditions. (FSMD-2021-0014)
来源: CVE Program / CVE List V5
CVSS Information
N/A
来源: CVE Program / CVE List V5
Vulnerability Type
不恰当的空终结符
来源: CVE Program / CVE List V5
Vulnerability Title
Siemens Nucleus ReadyStart 安全漏洞
来源: 中国国家信息安全漏洞库 CNNVD
Vulnerability Description
Siemens Nucleus ReadyStart是德国西门子（Siemens）公司的一个捆绑式解决方案。用于加速完整系统的快速启动并提供丰富的板级支持包 (Bsp) Siemens Nucleus ReadyStart存在安全漏洞，该漏洞源于 DHCP 客户端应用程序假定随 Hostname DHCP 选项提供的数据是以 NULL 终止的。在未定义全局主机名变量的情况下，这可能会导致越界读取、越界写入和拒绝服务条件。
来源: 中国国家信息安全漏洞库 CNNVD
CVSS Information
N/A
来源: 中国国家信息安全漏洞库 CNNVD
Vulnerability Type
N/A
来源: 中国国家信息安全漏洞库 CNNVD

受影响产品

厂商产品影响版本CPE订阅
SiemensAPOGEE MBC (PPC) (BACnet) All versions -
SiemensAPOGEE MBC (PPC) (P2 Ethernet) All versions -
SiemensAPOGEE MEC (PPC) (BACnet) All versions -
SiemensAPOGEE MEC (PPC) (P2 Ethernet) All versions -
SiemensAPOGEE PXC Compact (BACnet) All versions < V3.5.4 -
SiemensAPOGEE PXC Compact (P2 Ethernet) All versions < V2.8.19 -
SiemensAPOGEE PXC Modular (BACnet) All versions < V3.5.4 -
SiemensAPOGEE PXC Modular (P2 Ethernet) All versions < V2.8.19 -
SiemensCapital VSTAR All versions with enabled Ethernet options -
SiemensDesigo PXC00-E.D All versions >= V2.3 and < V6.30.016 -
SiemensDesigo PXC00-U All versions >= V2.3 and < V6.30.016 -
SiemensDesigo PXC001-E.D All versions >= V2.3 and < V6.30.016 -
SiemensDesigo PXC100-E.D All versions >= V2.3 and < V6.30.016 -
SiemensDesigo PXC12-E.D All versions >= V2.3 and < V6.30.016 -
SiemensDesigo PXC128-U All versions >= V2.3 and < V6.30.016 -
SiemensDesigo PXC200-E.D All versions >= V2.3 and < V6.30.016 -
SiemensDesigo PXC22-E.D All versions >= V2.3 and < V6.30.016 -
SiemensDesigo PXC22.1-E.D All versions >= V2.3 and < V6.30.016 -
SiemensDesigo PXC36.1-E.D All versions >= V2.3 and < V6.30.016 -
SiemensDesigo PXC50-E.D All versions >= V2.3 and < V6.30.016 -
SiemensDesigo PXC64-U All versions >= V2.3 and < V6.30.016 -
SiemensDesigo PXM20-E All versions >= V2.3 and < V6.30.016 -
SiemensNucleus NET All versions -
SiemensNucleus ReadyStart V3 All versions < V2017.02.4 -
SiemensNucleus Source Code All versions -
SiemensTALON TC Compact (BACnet) All versions < V3.5.4 -
SiemensTALON TC Modular (BACnet) All versions < V3.5.4 -

二、漏洞 CVE-2021-31884 的公开POC

#POC 描述源链接神龙链接
AI 生成 POC高级

未找到公开 POC。

登录以生成 AI POC

三、漏洞 CVE-2021-31884 的情报信息

请登录查看更多情报信息。

CVE-2021-31884 厂商安全公告 (3)

同批安全公告 · Siemens · 2021-11-09 · 共 25 条

CVE-2021-403589.9 CRITICALSiemens SIMATIC PCS 7和SIMATIC WinCC 路径遍历漏洞
CVE-2021-313468.2 HIGHSiemens Nucleus 安全漏洞
CVE-2021-403597.7 HIGHSiemens SIMATIC PCS 7和SIMATIC WinCC 路径遍历漏洞
CVE-2021-313457.5 HIGHSiemens Nucleus 安全漏洞
CVE-2021-318907.5 HIGHSiemens Nucleus ReadyStart 安全漏洞
CVE-2021-318897.5 HIGHSiemens Nucleus 数字错误漏洞
CVE-2021-318817.1 HIGHSiemens Nucleus ReadyStart 缓冲区错误漏洞
CVE-2021-318837.1 HIGHSiemens Nucleus ReadyStart 缓冲区错误漏洞
CVE-2021-318826.5 MEDIUMSiemens Nucleus 缓冲区错误漏洞
CVE-2021-403645.5 MEDIUMSiemens SIMATIC PCS 7和SIMATIC WinCC 日志信息泄露漏洞
CVE-2021-313445.3 MEDIUMSiemens Nucleus ReadyStart 安全漏洞
CVE-2021-31888Siemens Nucleus ReadyStart 缓冲区错误漏洞
CVE-2020-10052SIMATIC RTLS 日志信息泄露漏洞
CVE-2020-10053SIMATIC RTLS 安全漏洞
CVE-2020-10054SIMATIC RTLS 输入验证错误漏洞
CVE-2021-31885Siemens Nucleus ReadyStart 安全漏洞
CVE-2021-31886Siemens Nucleus ReadyStart 缓冲区错误漏洞
CVE-2021-42026Siemens Mendix 安全漏洞
CVE-2021-31887Siemens Nucleus ReadyStart 缓冲区错误漏洞
CVE-2021-37207Siemens Sentron Powermanager 安全漏洞

显示前 20 条，共 25 条。 查看全部 &rarr; →

IV. Related Vulnerabilities

Same product: APOGEE MBC (PPC) (BACnet)
Same vendor: Siemens
Same weakness: CWE-170

V. Comments for CVE-2021-31884

暂无评论

发表评论