Tenda AC11 02.03.01.104_CN wifiBasicCfg stack-based overflow

CVSS Meta Temp Score
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CTI Interest Score
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3.4$0-$5k0.00

Summaryinfo

A vulnerability marked as critical has been reported in Tenda AC11 02.03.01.104_CN. Affected by this issue is some unknown functionality of the component wifiBasicCfg. This manipulation causes stack-based overflow. This vulnerability appears as CVE-2021-46321. There is no available exploit.

Detailsinfo

A vulnerability was found in Tenda AC11 02.03.01.104_CN. It has been declared as problematic. Affected by this vulnerability is an unknown code of the component wifiBasicCfg. The manipulation with an unknown input leads to a stack-based overflow vulnerability. The CWE definition for the vulnerability is CWE-121. A stack-based buffer overflow condition is a condition where the buffer being overwritten is allocated on the stack (i.e., is a local variable or, rarely, a parameter to a function). As an impact it is known to affect availability.

The weakness was presented 02/16/2022. It is possible to read the advisory at github.com. This vulnerability is known as CVE-2021-46321 since 01/18/2022. The technical details are unknown and an exploit is not publicly 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

Website

CPE 2.3info

CPE 2.2info

CVSSv4info

VulDB Vector: 🔍
VulDB Reliability: 🔍

CVSSv3info

VulDB Meta Base Score: 3.5
VulDB Meta Temp Score: 3.4

VulDB Base Score: 3.5
VulDB Temp Score: 3.4
VulDB Vector: 🔍
VulDB Reliability: 🔍

CVSSv2info

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

Exploitinginfo

Class: Stack-based overflow
CWE: CWE-121 / CWE-119
CAPEC: 🔍
ATT&CK: 🔍

Physical: No
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

01/18/2022 🔍
02/16/2022 +29 days 🔍
02/16/2022 +0 days 🔍
02/18/2022 +2 days 🔍

Sourcesinfo

Vendor: tenda.com.cn

Advisory: github.com
Status: Not defined

CVE: CVE-2021-46321 (🔍)
GCVE (CVE): GCVE-0-2021-46321
GCVE (VulDB): GCVE-100-193183

Entryinfo

Created: 02/16/2022 08:04
Updated: 02/18/2022 15:16
Changes: 02/16/2022 08:04 (37), 02/18/2022 15:16 (1)
Complete: 🔍
Cache ID: 216::103

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