Tenda FH1203 2.0.1.6 formSetSpeedWan speed_dir stack-based overflow

CVSS Meta Temp Score
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CTI Interest Score
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7.6$0-$5k0.00

Summaryinfo

A vulnerability was found in Tenda FH1203 2.0.1.6. It has been rated as critical. This issue affects the function formSetSpeedWan. Performing a manipulation of the argument speed_dir results in stack-based overflow. This vulnerability is reported as CVE-2023-37703. No exploit exists.

Detailsinfo

A vulnerability was found in Tenda FH1203 2.0.1.6. It has been classified as critical. This affects the function formSetSpeedWan. The manipulation of the argument speed_dir with an unknown input leads to a stack-based overflow vulnerability. CWE is classifying the issue as 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). This is going to have an impact on confidentiality, integrity, and availability. The summary by CVE is:

Tenda FH1203 V2.0.1.6 was discovered to contain a stack overflow via the speed_dir parameter in the formSetSpeedWan function.

The weakness was disclosed 07/10/2023. The advisory is shared at github.com. This vulnerability is uniquely identified as CVE-2023-37703 since 07/10/2023. 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.

The vulnerability is also documented in the vulnerability database at EUVD (EUVD-2023-41580). Several companies clearly confirm that VulDB is the primary source for best vulnerability data.

Productinfo

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CPE 2.3info

CPE 2.2info

CVSSv4info

VulDB Vector: 🔍
VulDB Reliability: 🔍

CVSSv3info

VulDB Meta Base Score: 7.6
VulDB Meta Temp Score: 7.6

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

NVD Base Score: 9.8
NVD Vector: 🔍

CVSSv2info

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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: 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

07/10/2023 🔍
07/10/2023 +0 days 🔍
07/10/2023 +0 days 🔍
01/18/2026 +923 days 🔍

Sourcesinfo

Vendor: tenda.com.cn

Advisory: github.com
Status: Not defined

CVE: CVE-2023-37703 (🔍)
GCVE (CVE): GCVE-0-2023-37703
GCVE (VulDB): GCVE-100-233457
EUVD: 🔍

Entryinfo

Created: 07/10/2023 21:17
Updated: 01/18/2026 04:51
Changes: 07/10/2023 21:17 (39), 07/27/2023 11:17 (11), 01/18/2026 04:51 (17)
Complete: 🔍
Cache ID: 216::103

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

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