CVE-2022-23822
Quick assessment
Affected
AMD-Xilinx Zynq-7000 SoC FSBL
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.
Xilinx Zynq-7000是美国 （Xilinx）公司的一个芯片。提供整合ARM®架构处理器的软体可编程能力，搭载FPGA的硬体可编程性，能达到关键分析与硬体加速，同时整合CPU、DSP 、ASSP，以及在单一元件上的混合式讯号功能。 Xilinx Zynq-7000 存在安全漏洞，攻击者可能通过绕过身份验证利用该漏洞将恶意图像加载到设备。
Possible ATT&CK Techniques 2 AI
T1068 · Exploitation for Privilege Escalation T1190 · Exploit Public-Facing Application
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I. Basic Information for CVE-2022-23822
Vulnerability Information
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Vulnerability Title
N/A
Source: CVE Program / CVE List V5
Vulnerability Description
In this physical attack, an attacker may potentially exploit the Zynq-7000 SoC First Stage Boot Loader (FSBL) by bypassing authentication and loading a malicious image onto the device. This in turn may further allow the attacker to perform additional attacks such as such as using the device as a decryption oracle. An anticipated mitigation via a 2022.1 patch will resolve the issue.
Source: CVE Program / CVE List V5
CVSS Information
N/A
Source: CVE Program / CVE List V5
Vulnerability Type
授权机制不正确
Source: CVE Program / CVE List V5
Vulnerability Title
Xilinx Zynq-7000 安全漏洞
Source: CNNVD (China National Vulnerability Database)
Vulnerability Description
Xilinx Zynq-7000是美国 （Xilinx）公司的一个芯片。提供整合ARM®架构处理器的软体可编程能力，搭载FPGA的硬体可编程性，能达到关键分析与硬体加速，同时整合CPU、DSP 、ASSP，以及在单一元件上的混合式讯号功能。 Xilinx Zynq-7000 存在安全漏洞，攻击者可能通过绕过身份验证利用该漏洞将恶意图像加载到设备。
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 |
|---|---|---|---|---|
| AMD-Xilinx | Zynq-7000 SoC FSBL | 2021.2 ~ 2022.1 | - |
|
II. Public POCs for CVE-2022-23822
| # | POC Description | Source Link | Shenlong Link |
|---|
AI-Generated POC
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Other References for CVE-2022-23822 (1)
-
https://support.xilinx.com/s/article/76974 x_refsource_MISC
IV. Related Vulnerabilities
Same weakness: CWE-863
V. Comments for CVE-2022-23822
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