Vulnerability Monitor

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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.

Published

2022-05-11T18:15:22.783

Last Modified

2024-11-21T06:08:40.580

Status

Modified

Source

[email protected]

Severity

CVSSv3.1: 7.5 (HIGH)

CVSSv2 Vector

AV:N/AC:L/Au:N/C:N/I:N/A:P

  • Access Vector: NETWORK
  • Access Complexity: LOW
  • Authentication: NONE
  • Confidentiality Impact: NONE
  • Integrity Impact: NONE
  • Availability Impact: PARTIAL
Exploitability Score

10.0

Impact Score

2.9

Weaknesses
  • Type: Primary
    CWE-476
Affected Vendors & Products
Type Vendor Product Version/Range Vulnerable?
Operating System trendnet ti-pg1284i_firmware < 2.0.2.s0 Yes
Hardware trendnet ti-pg1284i 2.0r No
Operating System trendnet ti-g102i_firmware - Yes
Hardware trendnet ti-g102i - No
Operating System trendnet ti-g160i_firmware - Yes
Hardware trendnet ti-g160i - No
Operating System trendnet ti-g642i_firmware - Yes
Hardware trendnet ti-g642i - No
Operating System trendnet ti-pg102i_firmware - Yes
Hardware trendnet ti-pg102i - No
Operating System trendnet ti-pg541i_firmware - Yes
Hardware trendnet ti-pg541i - No
Operating System trendnet ti-rp262i_firmware - Yes
Hardware trendnet ti-rp262i - No
Operating System trendnet teg-30102ws_firmware - Yes
Hardware trendnet teg-30102ws - No
Operating System trendnet tpe-30102ws_firmware - Yes
Hardware trendnet tpe-30102ws - No
References