TI-2024-03879 Aliases CVE-2024-4169 GHSA-2pc5-c325-6frx

Tenda 4G300 sub_4279CC stack-based overflow

HIGH 73CWE-121Published 2024-04-25 · Updated 2024-08-01

Key facts

Attack vector: Network
Privileges required: Low
User interaction: None
Attack complexity: Low
Impact type: Code execution
Confidentiality · integrity · availability: High · High · High
Fix status: No fix listed

Attack profile from CVSS 3.1 · CNA. Fix status from CNA. Impact type from CWE-121 and the CVSS impact.

Summary

A vulnerability was found in Tenda 4G300 1.01.42. It has been declared as critical. This vulnerability affects the function sub_42775C/sub_4279CC. The manipulation of the argument page leads to stack-based buffer overflow. The attack can be initiated remotely. The identifier of this vulnerability is VDB-261988. NOTE: The vendor was contacted early about this disclosure but did not respond in any way.

Why it matters now

Exploitation Proof of concept CISA SSVC · not in CISA KEV

EPSS 0.01755 78th percentileScored 2026-11-07

Public exploit Yes 1 exploit referenceTagged by NVD

Fix No fix listed No fixed version in the sources yet

SSVC decision points

CISA ADP · SSVC 2.0.3

Exploitation: Poc
Automatable: No
Technical impact: Total

The decision (Track, Attend, Act) also depends on your mission and well-being impact; see CISA's SSVC guide.

Affected products

Vendor	Product	Affected versions	Fixed in	Status	Source
Tenda	4G300	1.01.42	—	No fix listed	CNA

4G300 VendorTenda Affected 1.01.42 Fixed in — No fix listed CNA

CPE configurations NVD · 2

CPE	Versions	Role	Vendor
cpe:2.3:o:tenda:4g300_firmware:1.01.42:::::::*	1.01.42	Vulnerable	Tenda
cpe:2.3:h:tenda:4g300:-:::::::*	not specified by NVD	Running on	Tenda

cpe:2.3:o:tenda:4g300_firmware:1.01.42:*:*:*:*:*:*:* Versions 1.01.42 Vulnerable ·Tenda
cpe:2.3:h:tenda:4g300:-:*:*:*:*:*:*:* Versions not specified by NVD Running on ·Tenda

Remediation

No fixed version listed by the sources yet.

Timeline

2026-10-02 Threatist record created from CVE-2024-4169
2026-10-03 Alias added: GHSA-2pc5-c325-6frx

References

Exploit 1

https://github.com/abcdefg-png/IoT-vulnerable/blob/main/Tenda/G3/4G300/sub_42775C.md

TI-2023-20189 Tenda 4G300 v1.01.42 was discovered to contain a stack overflow via the page parameter at /VirtualSer. CVSS 3.1CRITICAL 9.8
TI-2023-19243 Tenda F1202 V1.0BR_V1.2.0.20(408), FH1202_V1.2.0.19_EN were discovered to contain a stack… CVSS 3.1CRITICAL 9.8
TI-2023-19242 Tenda F1202 V1.0BR_V1.2.0.20(408), FH1202_V1.2.0.19_EN were discovered to contain a stack… CVSS 3.1CRITICAL 9.8
TI-2023-19241 Tenda F1202 V1.0BR_V1.2.0.20(408), FH1202_V1.2.0.19_EN were discovered to contain a stack… CVSS 3.1CRITICAL 9.8
TI-2023-19239 Tenda F1202 V1.0BR_V1.2.0.20(408), FH1202_V1.2.0.19_EN were discovered to contain a stack… CVSS 3.1CRITICAL 9.8
TI-2024-03880 Tenda 4G300 sub_429A30 stack-based overflow CVSS 3.1HIGH 8.8

See all 11 →

Sources

This product uses the NVD API but is not endorsed or certified by the NVD. Sources and licences