CVE-2021-44431
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I. Basic Information for CVE-2021-44431
Vulnerability Information
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Vulnerability Title
N/A
Source: NVD (National Vulnerability Database)
Vulnerability Description
A vulnerability has been identified in JT Utilities (All versions < V13.1.1.0), JTTK (All versions < V11.1.1.0). JTTK library in affected products is vulnerable to an out of bounds read past the end of an allocated buffer when parsing specially crafted JT files. An attacker could leverage this vulnerability to leak information in the context of the current process. (ZDI-CAN-14841)
Source: NVD (National Vulnerability Database)
CVSS Information
N/A
Source: NVD (National Vulnerability Database)
Vulnerability Type
跨界内存读
Source: NVD (National Vulnerability Database)
Vulnerability Title
Siemens JT Utilities 缓冲区错误漏洞
Source: CNNVD (China National Vulnerability Database)
Vulnerability Description
Siemens JT Utilities是德国西门子（Siemens）公司的一个应用软件。西门子公司的一个应用程序。 JT Utilities（所有版本 < V13.1.1.0）和 JTTK（所有版本 < V11.1.1.0）中存在缓冲区错误漏洞，该漏洞源于在解析特别制作的JT文件时，受影响产品中的JTTK库很容易被读取到超出已分配缓冲区的末尾。攻击者可利用该漏洞泄漏当前进程上下文中的信息。
Source: CNNVD (China National Vulnerability Database)
CVSS Information
N/A
Source: CNNVD (China National Vulnerability Database)
Vulnerability Type
N/A
Source: CNNVD (China National Vulnerability Database)
Affected Products
| Vendor | Product | Affected Versions | CPE | Subscribe |
|---|---|---|---|---|
| Siemens | JT Utilities | All versions < V13.1.1.0 | - | |
| Siemens | JTTK | All versions < V11.1.1.0 | - |
II. Public POCs for CVE-2021-44431
| # | POC Description | Source Link | Shenlong Link |
|---|
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Same Patch Batch · Siemens · 2021-12-14 · 46 CVEs total
| CVE-2021-44002 | 7.8 HIGH | Siemens JT2GO和Siemens Teamcenter Visualization 缓冲区错误漏洞 |
| CVE-2021-44014 | 7.8 HIGH | Siemens JT2GO 资源管理错误漏洞 |
| CVE-2021-44440 | Siemens JT Utilities 缓冲区错误漏洞 | |
| CVE-2021-44446 | Siemens JT Utilities 缓冲区错误漏洞 | |
| CVE-2021-44449 | Siemens JT Utilities 缓冲区错误漏洞 | |
| CVE-2021-44450 | Siemens JT Utilities 缓冲区错误漏洞 | |
| CVE-2021-44522 | Siemens SiPass Integrated和Siveillance Identity 安全漏洞 | |
| CVE-2021-44523 | Siemens SiPass Integrated和Siveillance Identity 安全漏洞 | |
| CVE-2021-44524 | Siemens SiPass Integrated和Siveillance Identity 授权问题漏洞 | |
| CVE-2021-44448 | Siemens JT Utilities 缓冲区错误漏洞 | |
| CVE-2021-44442 | Siemens JT Utilities 安全漏洞 | |
| CVE-2021-44441 | Siemens JT Utilities 缓冲区错误漏洞 | |
| CVE-2021-44443 | Siemens JT Utilities 缓冲区错误漏洞 | |
| CVE-2021-44439 | Siemens JT Utilities 缓冲区错误漏洞 | |
| CVE-2021-44438 | Siemens JT Utilities 缓冲区错误漏洞 | |
| CVE-2021-44437 | Siemens JT Utilities 缓冲区错误漏洞 | |
| CVE-2021-44436 | Siemens JT Utilities 缓冲区错误漏洞 | |
| CVE-2021-44435 | Siemens JT Utilities 缓冲区错误漏洞 | |
| CVE-2021-44434 | Siemens JT Utilities 缓冲区错误漏洞 | |
| CVE-2021-44433 | Siemens JT Utilities 资源管理错误漏洞 |
Showing top 20 of 46 CVEs. View all on vendor page → →
IV. Related Vulnerabilities
Same weakness: CWE-125
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XML::LibXML versions through 2.0210 for Perl read out-of-bou - CVE-2026-6104
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Out-of-bounds read in urldecode() on NetBSD - CVE-2026-8186
Open5GS NF client.c ogs_sbi_client_send_via_scp_or_sepp out- - CVE-2026-3508
ASUS System Control Interface 缓冲区错误漏洞
V. Comments for CVE-2021-44431
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