Vulnerability-Lookup

VAR-202308-2793

Vulnerability from variot - Updated: 2025-12-18 00:32

Tenda AC8V4 V16.03.34.06 was discovered to contain a stack overflow via the list parameter in the save_virtualser_data function. Shenzhen Tenda Technology Co.,Ltd. of ac8v4 An out-of-bounds write vulnerability exists in firmware.Service operation interruption (DoS) It may be in a state. The Tenda AC8 is a dual-band gigabit wireless router designed for homes with fiber optic connections up to 1000 Mbps. It supports dual-band concurrent transmission rates of up to 1167 Mbps and is equipped with full gigabit ports (1 WAN port + 3 LAN ports), meeting broadband access needs from 100 to 1000 Mbps. An attacker could exploit this vulnerability to cause a denial of service

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CVE-2023-39784 (GCVE-0-2023-39784)

Vulnerability from cvelistv5 – Published: 2023-08-21 00:00 – Updated: 2026-07-09 00:27

Summary

Tenda AC8V4 V16.03.34.06 was discovered to contain a stack overflow via the list parameter in the save_virtualser_data function.

Severity

No CVSS data available.

SSVC

Exploitation: poc Automatable: yes Technical Impact: partial

CISA Coordinator · CISA-ADP (v2.0.3)

Decision recorded 2024-10-04 20:12 UTC

CWE

Assigner

mitre mitre root Scorecard

References

1 reference

URL	Tags
https://github.com/Xunflash/IOT/tree/main/Tenda_AC8_V4

Impacted products

1 product

Vendor	Product	Version
tenda	ac8v4_firmware	Affected: 16.03.34.06 cpe:2.3:o:tenda:ac8v4_firmware:16.03.34.06:::::::*

Show details on NVD website

JSON

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Sightings

Author	Source	Type	Date	Other

Nomenclature

Seen: The vulnerability was mentioned, discussed, or observed by the user.
Confirmed: The vulnerability has been validated from an analyst's perspective.
Published Proof of Concept: A public proof of concept is available for this vulnerability.
Exploited: The vulnerability was observed as exploited by the user who reported the sighting.
Patched: The vulnerability was observed as successfully patched by the user who reported the sighting.
Not exploited: The vulnerability was not observed as exploited by the user who reported the sighting.
Not confirmed: The user expressed doubt about the validity of the vulnerability.
Not patched: The vulnerability was not observed as successfully patched by the user who reported the sighting.

The MITRE ATT&CK techniques below are AI-generated suggestions, inferred from the description of the vulnerability by the CIRCL/vulnerability-attack-technique-classification-roberta-base model, served locally by ML-Gateway. They have not been verified by an analyst and are provided for guidance only.
The approach is described in our paper Mapping CVEs to MITRE ATT&CK Techniques: A Curated Gold-Set Classifier and the Limits of LLM-Assisted Label Expansion.
Browse all ATT&CK techniques and the vulnerabilities related to each.

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Vulnerabilities whose description is nearest to this one in the vector space of the CIRCL/vulnerability-attack-technique-biencoder model. This is a similarity search over the bi-encoder space (plain cosine), not a classification, and it has no measured accuracy.

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VAR-202308-2793

CVE-2023-39784 (GCVE-0-2023-39784)

Tags

Sightings

Nomenclature

Related by attack behaviour