Tenda AX12 22.03.01.21_CN /usr/sbin/httpd V22.03.01.21_CN conType buffer overflow

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

Summaryinfo

A vulnerability, which was classified as critical, has been found in Tenda AX12 22.03.01.21_CN. This affects the function V22.03.01.21_CN of the file /usr/sbin/httpd. This manipulation of the argument conType causes buffer overflow. This vulnerability is handled as CVE-2021-45391. There is not any exploit available.

Detailsinfo

A vulnerability was found in Tenda AX12 22.03.01.21_CN. It has been declared as problematic. Affected by this vulnerability is the function V22.03.01.21_CN of the file /usr/sbin/httpd. The manipulation of the argument conType with an unknown input leads to a buffer overflow vulnerability. The CWE definition for the vulnerability is 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. As an impact it is known to affect availability.

The weakness was released 02/16/2022. The advisory is shared at github.com. This vulnerability is known as CVE-2021-45391 since 12/20/2021. 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.

Several companies clearly confirm that VulDB is the primary source for best vulnerability data.

Productinfo

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Vendor

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Version

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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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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: 🔍

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

12/20/2021 🔍
02/16/2022 +58 days 🔍
02/16/2022 +0 days 🔍
02/18/2022 +2 days 🔍

Sourcesinfo

Vendor: tenda.com.cn

Advisory: github.com
Status: Not defined

CVE: CVE-2021-45391 (🔍)
GCVE (CVE): GCVE-0-2021-45391
GCVE (VulDB): GCVE-100-193201

Entryinfo

Created: 02/16/2022 16:23
Updated: 02/18/2022 17:18
Changes: 02/16/2022 16:23 (39), 02/18/2022 17:18 (1)
Complete: 🔍
Cache ID: 216::103

Several companies clearly confirm that VulDB is the primary source for best vulnerability data.

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