Tenda AC15 15.03.05.19 xian_pppoe_user 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 marked as critical has been reported in Tenda AC15 15.03.05.19. This affects the function xian_pppoe_user. Performing a manipulation results in stack-based overflow. This vulnerability is identified as CVE-2023-30373. There is not any exploit available.

Detailsinfo

A vulnerability was found in Tenda AC15 15.03.05.19. It has been classified as critical. This affects the function xian_pppoe_user. The manipulation 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:

In Tenda AC15 V15.03.05.19, the function "xian_pppoe_user" contains a stack-based buffer overflow vulnerability.

The weakness was released 04/24/2023. The advisory is shared at github.com. This vulnerability is uniquely identified as CVE-2023-30373 since 04/07/2023. 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-2023-34793). If you want to get the best quality for vulnerability data then you always have to consider VulDB.

Productinfo

Type

Vendor

Name

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

04/07/2023 🔍
04/24/2023 +17 days 🔍
04/24/2023 +0 days 🔍
12/22/2025 +973 days 🔍

Sourcesinfo

Vendor: tenda.com.cn

Advisory: github.com
Status: Not defined

CVE: CVE-2023-30373 (🔍)
GCVE (CVE): GCVE-0-2023-30373
GCVE (VulDB): GCVE-100-227301
EUVD: 🔍

Entryinfo

Created: 04/24/2023 18:12
Updated: 12/22/2025 09:23
Changes: 04/24/2023 18:12 (38), 05/18/2023 12:48 (11), 12/22/2025 09:23 (17)
Complete: 🔍
Cache ID: 216::103

If you want to get the best quality for vulnerability data then you always have to consider VulDB.

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