TRENDnet TI-PG1284i prior 2.0.2.S0 lldp memcpy integer underflow

CVSS Meta Temp Score
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CTI Interest Score
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5.3$0-$5k0.00

A vulnerability was found in TRENDnet TI-PG1284i. It has been classified as critical. Affected is the function memcpy of the component lldp. The manipulation with an unknown input leads to a integer underflow vulnerability. CWE is classifying the issue as CWE-191. The product subtracts one value from another, such that the result is less than the minimum allowable integer value, which produces a value that is not equal to the correct result. This is going to have an impact on confidentiality, integrity, and availability.

The weakness was released 05/12/2022. The advisory is available at trendnet.com. This vulnerability is traded as CVE-2021-33315 since 05/20/2021. Technical details are known, but there is no available exploit.

Upgrading to version 2.0.2.S0 eliminates this vulnerability.

Entries connected to this vulnerability are available at VDB-199627 and VDB-199628.

Productinfo

Vendor

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License

CPE 2.3info

CPE 2.2info

CVSSv4info

VulDB CVSS-B Score: 🔍
VulDB CVSS-BT Score: 🔍
VulDB Vector: 🔍
VulDB Reliability: 🔍

CVSSv3info

VulDB Meta Base Score: 5.5
VulDB Meta Temp Score: 5.3

VulDB Base Score: 5.5
VulDB Temp Score: 5.3
VulDB Vector: 🔍
VulDB Reliability: 🔍

CVSSv2info

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VectorComplexityAuthenticationConfidentialityIntegrityAvailability
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VulDB Base Score: 🔍
VulDB Temp Score: 🔍
VulDB Reliability: 🔍

Exploitinginfo

Class: Integer underflow
CWE: CWE-191 / CWE-189
CAPEC: 🔍
ATT&CK: 🔍

Local: No
Remote: Partially

Availability: 🔍
Status: Not defined

EPSS Score: 🔍
EPSS Percentile: 🔍

Price Prediction: 🔍
Current Price Estimation: 🔍

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Threat Intelligenceinfo

Interest: 🔍
Active Actors: 🔍
Active APT Groups: 🔍

Countermeasuresinfo

Recommended: Upgrade
Status: 🔍

0-Day Time: 🔍

Upgrade: TI-PG1284i 2.0.2.S0

Timelineinfo

05/20/2021 🔍
05/12/2022 +357 days 🔍
05/12/2022 +0 days 🔍
05/14/2022 +2 days 🔍

Sourcesinfo

Advisory: trendnet.com
Status: Confirmed

CVE: CVE-2021-33315 (🔍)
See also: 🔍

Entryinfo

Created: 05/12/2022 12:02 PM
Updated: 05/14/2022 01:54 PM
Changes: 05/12/2022 12:02 PM (39), 05/14/2022 01:54 PM (1)
Complete: 🔍
Cache ID: 98:4BF:40

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