CVE-2021-40327
Quick assessment
Affected
n/a n/a
Exploitation
No confirmed in-the-wild exploitation; assess based on exposure
Recommended action
Check the vendor advisory and references for a fixed version. If immediate upgrade is impossible, restrict exposure and increase monitoring.
Linaro Trusted Firmware-M（Tf-M）是Linaro公司的一个平台安全架构 (Psa) 物联网安全框架的参考实现。 Linaro Trusted Firmware-M (TF-M) 存在安全漏洞，该漏洞源于 Trusted Firmware-M (TF-M) 1.4.0，当使用 Profile Small 时，访问控制不正确。
Possible ATT&CK Techniques 1 AI
T1552.006 · Group Policy Preferences
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I. Basic Information for CVE-2021-40327
Vulnerability Information
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Vulnerability Title
N/A
Source: CVE Program / CVE List V5
Vulnerability Description
Trusted Firmware-M (TF-M) 1.4.0, when Profile Small is used, has incorrect access control. NSPE can access a secure key (held by the Crypto service) based solely on knowledge of its key ID. For example, there is no authorization check associated with the relationship between a caller and a key owner.
Source: CVE Program / CVE List V5
CVSS Information
N/A
Source: CVE Program / CVE List V5
Vulnerability Type
N/A
Source: CVE Program / CVE List V5
Vulnerability Title
Linaro Trusted Firmware-M 安全漏洞
Source: CNNVD (China National Vulnerability Database)
Vulnerability Description
Linaro Trusted Firmware-M（Tf-M）是Linaro公司的一个平台安全架构 (Psa) 物联网安全框架的参考实现。 Linaro Trusted Firmware-M (TF-M) 存在安全漏洞，该漏洞源于 Trusted Firmware-M (TF-M) 1.4.0，当使用 Profile Small 时，访问控制不正确。
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 |
|---|---|---|---|---|
| - | n/a | n/a | - |
|
II. Public POCs for CVE-2021-40327
| # | POC Description | Source Link | Shenlong Link |
|---|
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Other References for CVE-2021-40327 (2)
-
https://developer.arm.com/support/arm-security-updates x_refsource_MISC
Same Patch Batch · n/a · 2022-01-13 · 19 CVEs total
| CVE-2021-23824 | 6.5 MEDIUM | Content Injection |
| CVE-2021-23514 | 6.5 MEDIUM | Path Traversal |
| CVE-2021-45760 | GPAC 缓冲区错误漏洞 | |
| CVE-2021-33046 | 多款Dahua产品授权问题漏洞 | |
| CVE-2021-45807 | Jpress 命令注入漏洞 | |
| CVE-2021-45422 | Reprise Software Reprise License Manager 跨站脚本漏洞 | |
| CVE-2021-40573 | GPAC 资源管理错误漏洞 | |
| CVE-2021-40813 | Element-IT HTTP Commander 跨站脚本漏洞 | |
| CVE-2021-45806 | Jpress 代码注入漏洞 | |
| CVE-2021-40567 | Gpac 安全漏洞 | |
| CVE-2021-40576 | GPAC 代码问题漏洞 | |
| CVE-2021-40575 | GPAC 代码问题漏洞 | |
| CVE-2021-40574 | GPAC 资源管理错误漏洞 | |
| CVE-2021-40572 | GPAC 资源管理错误漏洞 | |
| CVE-2021-40571 | GPAC 资源管理错误漏洞 | |
| CVE-2021-40570 | GPAC 资源管理错误漏洞 | |
| CVE-2021-40569 | GPAC 资源管理错误漏洞 | |
| CVE-2021-40568 | Gpac 安全漏洞 |
IV. Related Vulnerabilities
Same vendor: n/a
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V. Comments for CVE-2021-40327
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