CVSS Meta Temp Score | Current Exploit Price (≈) | CTI Interest Score |
---|---|---|
5.5 | $0-$5k | 0.00 |
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 denial of service vulnerability. Using CWE to declare the problem leads to CWE-476. Impacted is availability. CVE summarizes:
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.
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. The exploitation is known to be easy. The attack can only be initiated within the local network. A simple authentication is required for exploitation. There are neither technical details nor an exploit publicly available.
Upgrading to version 2.0.2.S0 eliminates this vulnerability.
Product
Vendor
Name
CPE 2.3
CPE 2.2
CVSSv3
VulDB Meta Base Score: 5.7VulDB Meta Temp Score: 5.5
VulDB Base Score: 5.7
VulDB Temp Score: 5.5
VulDB Vector: 🔒
VulDB Reliability: 🔍
CVSSv2
AV | AC | Au | C | I | A |
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🔍 | 🔍 | 🔍 | 🔍 | 🔍 | 🔍 |
🔍 | 🔍 | 🔍 | 🔍 | 🔍 | 🔍 |
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Vector | Complexity | Authentication | Confidentiality | Integrity | Availability |
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unlock | unlock | unlock | unlock | unlock | unlock |
unlock | unlock | unlock | unlock | unlock | unlock |
unlock | unlock | unlock | unlock | unlock | unlock |
VulDB Base Score: 🔒
VulDB Temp Score: 🔒
VulDB Reliability: 🔍
Exploiting
Class: Denial of serviceCWE: CWE-476
ATT&CK: Unknown
Local: No
Remote: Partially
Availability: 🔒
Status: Not defined
Price Prediction: 🔍
Current Price Estimation: 🔒
0-Day | unlock | unlock | unlock | unlock |
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Today | unlock | unlock | unlock | unlock |
Threat Intelligence
Interest: 🔍Active Actors: 🔍
Active APT Groups: 🔍
Countermeasures
Recommended: UpgradeStatus: 🔍
0-Day Time: 🔒
Upgrade: TI-PG1284i 2.0.2.S0
Timeline
05/20/2021 CVE reserved05/12/2022 Advisory disclosed
05/12/2022 VulDB entry created
05/14/2022 VulDB last update
Sources
Advisory: trendnet.comStatus: Confirmed
CVE: CVE-2021-33317 (🔒)
Entry
Created: 05/12/2022 12:05 PMUpdated: 05/14/2022 02:06 PM
Changes: (1) source_cve_nvd_summary
Complete: 🔍
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