7.5

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.

Data is provided by the National Vulnerability Database (NVD)
Trendnet ≫ Ti-pg1284i Firmware Version < 2.0.2.s0
   Trendnet ≫ Ti-pg1284i Version2.0r
Trendnet ≫ Ti-g102i Firmware Version-
   Trendnet ≫ Ti-g102i Version-
Trendnet ≫ Ti-g160i Firmware Version-
   Trendnet ≫ Ti-g160i Version-
Trendnet ≫ Ti-g642i Firmware Version-
   Trendnet ≫ Ti-g642i Version-
Trendnet ≫ Ti-pg102i Firmware Version-
   Trendnet ≫ Ti-pg102i Version-
Trendnet ≫ Ti-pg541i Firmware Version-
   Trendnet ≫ Ti-pg541i Version-
Trendnet ≫ Ti-rp262i Firmware Version-
   Trendnet ≫ Ti-rp262i Version-
Trendnet ≫ Teg-30102ws Firmware Version-
   Trendnet ≫ Teg-30102ws Version-
Trendnet ≫ Tpe-30102ws Firmware Version-
   Trendnet ≫ Tpe-30102ws Version-
Zu dieser CVE wurde keine CISA KEV oder CERT.AT-Warnung gefunden.
EPSS Metriken
Type Source Score Percentile
EPSS FIRST.org 0.46% 0.63
CVSS Metriken
Source Base Score Exploit Score Impact Score Vector string
nvd@nist.gov 7.5 3.9 3.6
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H
nvd@nist.gov 5 10 2.9
AV:N/AC:L/Au:N/C:N/I:N/A:P
CWE-476 NULL Pointer Dereference

The product dereferences a pointer that it expects to be valid but is NULL.