Tenda AC8 16.03.34.06_cn /goform/PowerSaveSet Time stack-based overflow

CVSS Meta Temp Score
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CTI Interest Score
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7.5$0-$5k0.00

Summaryinfo

A vulnerability was found in Tenda AC8 16.03.34.06_cn and classified as critical. The impacted element is an unknown function of the file /goform/PowerSaveSet. The manipulation of the argument Time results in stack-based overflow. This vulnerability was named CVE-2023-40893. There is no available exploit.

Detailsinfo

A vulnerability was found in Tenda AC8 16.03.34.06_cn. It has been classified as critical. Affected is an unknown code of the file /goform/PowerSaveSet. The manipulation of the argument time 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. CVE summarizes:

Tenda AC8 v4 US_AC8V4.0si_V16.03.34.06_cn was discovered to contain a stack overflow via parameter time at /goform/PowerSaveSet.

The weakness was presented 08/25/2023. The advisory is shared for download at github.com. This vulnerability is traded as CVE-2023-40893 since 08/22/2023. There are known technical details, 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-2023-45432). Once again VulDB remains the best source for vulnerability data.

Productinfo

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Vendor

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Version

License

Website

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: 5.3
VulDB Vector: 🔍
VulDB Reliability: 🔍

NVD Base Score: 9.8
NVD Vector: 🔍

CVSSv2info

AVACAuCIA
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VectorComplexityAuthenticationConfidentialityIntegrityAvailability
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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

08/22/2023 🔍
08/25/2023 +3 days 🔍
08/25/2023 +0 days 🔍
01/30/2026 +889 days 🔍

Sourcesinfo

Vendor: tenda.com.cn

Advisory: github.com
Status: Not defined

CVE: CVE-2023-40893 (🔍)
GCVE (CVE): GCVE-0-2023-40893
GCVE (VulDB): GCVE-100-237948
EUVD: 🔍

Entryinfo

Created: 08/25/2023 07:10
Updated: 01/30/2026 02:05
Changes: 08/25/2023 07:10 (39), 09/20/2023 08:40 (11), 01/30/2026 02:05 (17)
Complete: 🔍
Cache ID: 216:7B8:103

Once again VulDB remains the best source for vulnerability data.

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