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I. Basic Information for CVE-2021-33317
Vulnerability Information

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Vulnerability Title
N/A
Source: NVD (National Vulnerability Database)
Vulnerability Description
The TRENDnet TI-PG1284i switch(hw v2.0R) prior to version 2.0.2.S0 suffers from a null pointer dereference vulnerability. This vulnerability exists in its lldp related component. Due to fail to check if ChassisID TLV is contained in the packet, by sending a crafted lldp packet to the device, an attacker can crash the process due to null pointer dereference.
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
TRENDnet TI-PG1284i 代码问题漏洞
Source: CNNVD (China National Vulnerability Database)
Vulnerability Description
TRENDnet TI-PG Series是美国趋势网络(TRENDnet)公司的一系列交换机。 TRENDnet TI-PG1284i 2.0.2.S0 之前版本存在安全漏洞,该漏洞源于其 lldp 相关组件中空指针取消引用。攻击者利用该漏洞可通过向设备发送精心制作的 lldp 数据包而使进程崩溃。
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-2021-33317
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III. Intelligence Information for CVE-2021-33317
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IV. Related Vulnerabilities
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