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I. Basic Information for CVE-2021-31609
Vulnerability Information

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Vulnerability Title
N/A
Source: NVD (National Vulnerability Database)
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: NVD (National Vulnerability Database)
CVSS Information
N/A
Source: NVD (National Vulnerability Database)
Vulnerability Type
N/A
Source: NVD (National Vulnerability Database)
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
VendorProductAffected VersionsCPESubscribe
-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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IV. Related Vulnerabilities
V. Comments for CVE-2021-31609

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