TRENDnet TI-PG1284i prior 2.0.2.S0 lldp null pointer dereference

CVSS Meta Temp Score
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Current Exploit Price (≈)
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CTI Interest Score
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5.5$0-$5k0.07

A vulnerability was found in TRENDnet TI-PG1284i. It has been rated as problematic. Affected by this issue is some unknown functionality of the component lldp. The manipulation with an unknown input leads to a null pointer dereference vulnerability. Using CWE to declare the problem leads to CWE-476. A NULL pointer dereference occurs when the application dereferences a pointer that it expects to be valid, but is NULL, typically causing a crash or exit. Impacted is availability.

The weakness was presented 05/12/2022. The advisory is shared for download at trendnet.com. This vulnerability is handled as CVE-2021-33317 since 05/20/2021. There are neither technical details nor an exploit publicly available.

Upgrading to version 2.0.2.S0 eliminates this vulnerability.

Productinfo

Vendor

Name

License

  • commercial

CPE 2.3info

CPE 2.2info

CVSSv3info

VulDB Meta Base Score: 5.7
VulDB Meta Temp Score: 5.5

VulDB Base Score: 5.7
VulDB Temp Score: 5.5
VulDB Vector: 🔒
VulDB Reliability: 🔍

CVSSv2info

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

Exploitinginfo

Class: Null pointer dereference
CWE: CWE-476 / CWE-404
ATT&CK: Unknown

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 CVE reserved
05/12/2022 +357 days Advisory disclosed
05/12/2022 +0 days VulDB entry created
05/14/2022 +2 days VulDB last update

Sourcesinfo

Advisory: trendnet.com
Status: Confirmed

CVE: CVE-2021-33317 (🔒)

Entryinfo

Created: 05/12/2022 12:05 PM
Updated: 05/14/2022 02:06 PM
Changes: 05/12/2022 12:05 PM (38), 05/14/2022 02:06 PM (1)
Complete: 🔍

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