Tenda G1/G3 15.11.0.17(9502)_CN formIPMacBindDel IPMacBindIndex buffer overflow

CVSS Meta Temp Score
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Current Exploit Price (≈)
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CTI Interest Score
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6.3$0-$5k0.00

Summaryinfo

A vulnerability was found in Tenda G1 and G3 15.11.0.17(9502)_CN. It has been declared as critical. Impacted is the function formIPMacBindDel. The manipulation of the argument IPMacBindIndex results in buffer overflow. This vulnerability is identified as CVE-2021-27706. The attack can be executed remotely. There is not any exploit available.

Detailsinfo

A vulnerability, which was classified as critical, was found in Tenda G1 and G3 15.11.0.17(9502)_CN. Affected is the function formIPMacBindDel. The manipulation of the argument IPMacBindIndex with an unknown input leads to a buffer overflow vulnerability. CWE is classifying the issue as 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. This is going to have an impact on confidentiality, integrity, and availability.

The weakness was released 04/15/2021. The advisory is available at hackmd.io. This vulnerability is traded as CVE-2021-27706. Technical details are known, but there is no available exploit.

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: 6.3
VulDB Meta Temp Score: 6.3

VulDB Base Score: 6.3
VulDB Temp Score: 6.3
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: Yes

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

02/25/2021 🔍
04/15/2021 +48 days 🔍
04/15/2021 +0 days 🔍
04/21/2021 +6 days 🔍

Sourcesinfo

Vendor: tenda.com.cn

Advisory: hackmd.io
Status: Not defined

CVE: CVE-2021-27706 (🔍)
GCVE (CVE): GCVE-0-2021-27706
GCVE (VulDB): GCVE-100-173046

Entryinfo

Created: 04/15/2021 11:17
Updated: 04/21/2021 06:30
Changes: 04/15/2021 11:17 (37), 04/21/2021 06:30 (2)
Complete: 🔍
Cache ID: 216::103

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