What is CVE-2021-33317?

CVE-2021-33317 is a high-severity vulnerability in Trendnet Teg-30102ws, classified under NULL Pointer Dereference. CVSS score: 7.5/10. Published 2022-05-11.

How severe is CVE-2021-33317?

High severity. CVSS v3 base score is 7.5 out of 10.

NULL pointer dereference in Trendnet Teg-30102ws

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 pa…

EPSS: 0.009 (53.5th percentile) — read the EPSS interpretation.

CVSS v3 metric

CVSS v3 base score 7.5 (High). Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H.

Affected products

Trendnet Teg-30102ws
Trendnet Teg-30102ws_firmware
Trendnet Ti-g102i
Trendnet Ti-g102i_firmware
Trendnet Ti-g160i
Trendnet Ti-g160i_firmware
Trendnet Ti-g642i
Trendnet Ti-g642i_firmware
Trendnet Ti-pg102i
Trendnet Ti-pg102i_firmware

Weakness classification (CWE)

CWE-476 — NULL Pointer Dereference

References

cve@mitre.org (Patch, x_refsource_MISC, Vendor Advisory)

Frequently asked questions

What is CVE-2021-33317?: CVE-2021-33317 is a high-severity vulnerability in Trendnet Teg-30102ws, classified under NULL Pointer Dereference. CVSS score: 7.5/10. Published 2022-05-11.
How severe is CVE-2021-33317?: High severity. CVSS v3 base score is 7.5 out of 10.