Unrated severityNVD Advisory· Published May 11, 2022· Updated Aug 3, 2024
CVE-2021-33316
CVE-2021-33316
Description
The TRENDnet TI-PG1284i switch(hw v2.0R) prior to version 2.0.2.S0 suffers from an integer underflow vulnerability. This vulnerability exists in its lldp related component. Due to lack of proper validation on length field of ChassisID TLV, by sending a crafted lldp packet to the device, integer underflow would occur and the negative number will be passed to memcpy() later, which may cause buffer overflow or invalid memory access.
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Affected products
2- TRENDnet/TI-PG1284i switchdescription
- Range: <2.0.2.S0
Patches
Vulnerability mechanics
References
1- www.trendnet.com/support/view.aspmitrex_refsource_MISC
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