CVE-2021-33317

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.
References
Link Resource
https://www.trendnet.com/support/view.asp?cat=4&id=81 Patch Vendor Advisory
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Configurations

Configuration 1 (hide)

AND
cpe:2.3:o:trendnet:ti-pg1284i_firmware:*:*:*:*:*:*:*:*
cpe:2.3:h:trendnet:ti-pg1284i:2.0r:*:*:*:*:*:*:*

Configuration 2 (hide)

AND
cpe:2.3:o:trendnet:ti-g102i_firmware:-:*:*:*:*:*:*:*
cpe:2.3:h:trendnet:ti-g102i:-:*:*:*:*:*:*:*

Configuration 3 (hide)

AND
cpe:2.3:o:trendnet:ti-g160i_firmware:-:*:*:*:*:*:*:*
cpe:2.3:h:trendnet:ti-g160i:-:*:*:*:*:*:*:*

Configuration 4 (hide)

AND
cpe:2.3:o:trendnet:ti-g642i_firmware:-:*:*:*:*:*:*:*
cpe:2.3:h:trendnet:ti-g642i:-:*:*:*:*:*:*:*

Configuration 5 (hide)

AND
cpe:2.3:o:trendnet:ti-pg102i_firmware:-:*:*:*:*:*:*:*
cpe:2.3:h:trendnet:ti-pg102i:-:*:*:*:*:*:*:*

Configuration 6 (hide)

AND
cpe:2.3:o:trendnet:ti-pg541i_firmware:-:*:*:*:*:*:*:*
cpe:2.3:h:trendnet:ti-pg541i:-:*:*:*:*:*:*:*

Configuration 7 (hide)

AND
cpe:2.3:o:trendnet:ti-rp262i_firmware:-:*:*:*:*:*:*:*
cpe:2.3:h:trendnet:ti-rp262i:-:*:*:*:*:*:*:*

Configuration 8 (hide)

AND
cpe:2.3:o:trendnet:teg-30102ws_firmware:-:*:*:*:*:*:*:*
cpe:2.3:h:trendnet:teg-30102ws:-:*:*:*:*:*:*:*

Configuration 9 (hide)

AND
cpe:2.3:o:trendnet:tpe-30102ws_firmware:-:*:*:*:*:*:*:*
cpe:2.3:h:trendnet:tpe-30102ws:-:*:*:*:*:*:*:*

Information

Published : 2022-05-11 11:15

Updated : 2022-05-20 08:38


NVD link : CVE-2021-33317

Mitre link : CVE-2021-33317


JSON object : View

CWE
CWE-476

NULL Pointer Dereference

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Products Affected

trendnet

  • ti-pg541i
  • ti-g160i_firmware
  • ti-g102i_firmware
  • ti-pg1284i
  • ti-pg541i_firmware
  • tpe-30102ws_firmware
  • tpe-30102ws
  • ti-rp262i_firmware
  • ti-g102i
  • ti-pg102i_firmware
  • ti-g642i_firmware
  • ti-rp262i
  • teg-30102ws
  • ti-g642i
  • teg-30102ws_firmware
  • ti-pg1284i_firmware
  • ti-pg102i
  • ti-g160i