Tenda AC6 15.03.05.19 formSetClientState limitSpeedUp buffer overflow

CVSS Meta Temp Score
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CTI Interest Score
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6.4$0-$5k0.00

A vulnerability was found in Tenda AC6 15.03.05.19. It has been rated as critical. This issue affects the function formSetClientState. The manipulation of the argument limitSpeedUp with an unknown input leads to a buffer overflow vulnerability. Using CWE to declare the problem leads to CWE-120. The product copies an input buffer to an output buffer without verifying that the size of the input buffer is less than the size of the output buffer, leading to a buffer overflow. Impacted is confidentiality, integrity, and availability. The summary by CVE is:

Tenda AC6V1.0 V15.03.05.19 was discovered to contain a buffer overflow via the limitSpeedUp parameter in the formSetClientState function.

The weakness was published 12/02/2022. The advisory is shared at github.com. The identification of this vulnerability is CVE-2022-45646 since 11/21/2022. Technical details are known, but no exploit is available.

There is no information about possible countermeasures known. It may be suggested to replace the affected object with an alternative product.

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Productinfo

Type

Vendor

Name

Version

License

CPE 2.3info

CPE 2.2info

CVSSv4info

VulDB Vector: 🔍
VulDB Reliability: 🔍

CVSSv3info

VulDB Meta Base Score: 6.5
VulDB Meta Temp Score: 6.4

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

NVD Base Score: 7.5
NVD Vector: 🔍

CVSSv2info

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

Exploitinginfo

Class: Buffer overflow
CWE: CWE-120 / CWE-119
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: no mitigation known
Status: 🔍

0-Day Time: 🔍

Timelineinfo

11/21/2022 🔍
12/02/2022 +11 days 🔍
12/02/2022 +0 days 🔍
12/25/2022 +23 days 🔍

Sourcesinfo

Vendor: tenda.com.cn

Advisory: github.com
Status: Not defined

CVE: CVE-2022-45646 (🔍)
GCVE: GCVE-0-2022-45646

Entryinfo

Created: 12/02/2022 09:06 PM
Updated: 12/25/2022 10:54 AM
Changes: 12/02/2022 09:06 PM (39), 12/25/2022 10:54 AM (11)
Complete: 🔍
Cache ID: 18:BEB:40

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