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CVE-2021-31609

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.

Silicon Labs iWRAP是silabs的用于Bluegiga Legacy 蓝牙经典模块的嵌入式蓝牙堆栈。 Silicon Labs iWRAP 存在安全漏洞，该漏洞源于Silicon Labs iWRAP 6.3.0 及更早版本中的 Bluetooth Classic 实现无法正确处理大于 17 字节的超大 LMP 数据包的接收，从而允许无线电范围内的攻击者通过精心制作的 LMP 数据包触发 WT32i 中的崩溃。

AI Predicted 7.5 Difficulty: Easy EPSS 0.41% · P33

Possible ATT&CK Techniques 1 AI

T1200 · Hardware Additions
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I. Basic Information for CVE-2021-31609

Vulnerability Information
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Vulnerability Title
N/A
Source: CVE Program / CVE List V5
Vulnerability Description
The Bluetooth Classic implementation in Silicon Labs iWRAP 6.3.0 and earlier does not properly handle the reception of an oversized LMP packet greater than 17 bytes, allowing attackers in radio range to trigger a crash in WT32i via a crafted LMP packet.
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
Silicon Labs iWRAP 安全漏洞
Source: CNNVD (China National Vulnerability Database)
Vulnerability Description
Silicon Labs iWRAP是silabs的用于Bluegiga Legacy 蓝牙经典模块的嵌入式蓝牙堆栈。 Silicon Labs iWRAP 存在安全漏洞，该漏洞源于Silicon Labs iWRAP 6.3.0 及更早版本中的 Bluetooth Classic 实现无法正确处理大于 17 字节的超大 LMP 数据包的接收，从而允许无线电范围内的攻击者通过精心制作的 LMP 数据包触发 WT32i 中的崩溃。
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-2021-31609

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III. Intelligence Information for CVE-2021-31609

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Other References for CVE-2021-31609 (2)

Same Patch Batch · n/a · 2021-09-07 · 102 CVEs total

CVE-2021-38617 8.8 HIGH Eigen NLP 安全漏洞
CVE-2021-38616 7.6 HIGH Eigen NLP 安全漏洞
CVE-2021-38615 6.3 MEDIUM Eigen NLP 安全漏洞
CVE-2021-38841 Simple Water Refilling Station Management System 代码问题漏洞
CVE-2021-38840 Simple Water Refilling Station Management System SQL注入漏洞
CVE-2021-39278 Moxa多款产品跨站脚本漏洞
CVE-2021-39279 Moxa 多款产品操作系统命令注入漏洞
CVE-2021-28136 Espressif ESP-IDF缓冲区错误漏洞
CVE-2021-34144 Zhuhai Jieli AC690X输入验证错误漏洞
CVE-2021-28135 Espressif ESP-IDF 安全漏洞
CVE-2021-28155 JBL TUNE500BT输入验证错误漏洞
CVE-2021-34150 Bluetrum AB5301A 缓冲区错误漏洞
CVE-2021-31613 Zhuhai Jieli AC690X输入验证错误漏洞
CVE-2021-31611 Zhuhai Jieli AC690X 输入验证错误漏洞
CVE-2021-31786 Actions ATS2815 输入验证错误漏洞
CVE-2021-28139 Espressif ESP-IDF 代码注入漏洞
CVE-2021-34148 Cypress WICED BT输入验证错误漏洞
CVE-2021-34147 Cypress WICED BT 输入验证错误漏洞
CVE-2021-34145 Cypress WICED BT 输入验证错误漏洞
CVE-2021-31612 Zhuhai Jieli AC690X 安全漏洞

Showing top 20 of 102 CVEs. View all on vendor page → →

IV. Related Vulnerabilities

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

V. Comments for CVE-2021-31609

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