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CVE-2020-27208

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.

SoloKeys Solo是一个开源安全密钥。 SoloKeys Solo 4.0.0 & Somu and the Nitrokey FIDO2 token 存在安全漏洞，该漏洞源于不强制执行flash读出保护(RDP)级别。这允许攻击者降低RDP级别。

AI Predicted 6.5 Difficulty: Moderate EPSS 0.33% · P24

Possible ATT&CK Techniques 1 AI

T1550 · Use Alternate Authentication Material
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I. Basic Information for CVE-2020-27208

Vulnerability Information
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Vulnerability Title
N/A
Source: CVE Program / CVE List V5
Vulnerability Description
The flash read-out protection (RDP) level is not enforced during the device initialization phase of the SoloKeys Solo 4.0.0 & Somu and the Nitrokey FIDO2 token. This allows an adversary to downgrade the RDP level and access secrets such as private ECC keys from SRAM via the debug interface.
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
SoloKeys Solo 加密问题漏洞
Source: CNNVD (China National Vulnerability Database)
Vulnerability Description
SoloKeys Solo是一个开源安全密钥。 SoloKeys Solo 4.0.0 & Somu and the Nitrokey FIDO2 token 存在安全漏洞，该漏洞源于不强制执行flash读出保护(RDP)级别。这允许攻击者降低RDP级别。
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-2020-27208

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III. Intelligence Information for CVE-2020-27208

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Patches & Fixes for CVE-2020-27208 (1)

Other References for CVE-2020-27208 (5)

Same Patch Batch · n/a · 2021-05-21 · 32 CVEs total

CVE-2021-33514 8.8 HIGH Netgear NETGEAR 操作系统命令注入漏洞
CVE-2021-33500 7.5 HIGH PuTTY 安全漏洞
CVE-2018-25011 libwebp 缓冲区错误漏洞
CVE-2018-25013 libwebp 缓冲区错误漏洞
CVE-2018-25010 libwebp 缓冲区错误漏洞
CVE-2018-25009 libwebp 缓冲区错误漏洞
CVE-2020-36332 libwebp 资源管理错误漏洞
CVE-2020-36331 libwebp 缓冲区错误漏洞
CVE-2020-36330 libwebp 缓冲区错误漏洞
CVE-2020-36329 libwebp 资源管理错误漏洞
CVE-2020-36328 libwebp 缓冲区错误漏洞
CVE-2020-27211 Nordic Semiconductor nRF52840 注入漏洞
CVE-2020-27212 STMicroelectronics STM32L4 注入漏洞
CVE-2021-29414 STMicroelectronics STM32L4 注入漏洞
CVE-2021-29415 elliptic curve cryptography hardware accelerator 安全漏洞
CVE-2020-12061 Nitrokey FIDO U2F 安全漏洞
CVE-2021-32032 Trusted Firmware-M 安全漏洞
CVE-2018-25012 libwebp 缓冲区错误漏洞
CVE-2018-25014 libwebp 安全漏洞
CVE-2020-23765 Bludit 代码问题漏洞

Showing top 20 of 32 CVEs. View all on vendor page → →

IV. Related Vulnerabilities

Same product: n/a
Same vendor: n/a

V. Comments for CVE-2020-27208

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