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CVE-2024-6964 Details

Description

A vulnerability, which was classified as critical, was found in Tenda O3 1.0.0.10. Affected is the function fromDhcpSetSer. The manipulation of the argument dhcpEn/startIP/endIP/preDNS/altDNS/mask/gateway leads to stack-based buffer overflow. It is possible to launch the attack remotely. The exploit has been disclosed to the public and may be used. VDB-272118 is the identifier assigned to this vulnerability. NOTE: The vendor was contacted early about this disclosure but did not respond in any way.

Metrics

CVSS 3.x Severity and Vector Strings:

NIST: [email protected]CVSS-B:8.8 HIGHVector:CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H

CNA: [email protected]CVSS-B:8.8 HIGHVector:CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H

References to Advisories, Solutions, and Tools

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URL	Source(s)	Tag(s)
https://github.com/abcdefg-png/IoT-vulnerable/blob/main/Tenda/O3V2.0/fromDhcpSetSer.md	CVE	Exploit
https://vuldb.com/?ctiid.272118	CVE	Permissions Required
https://vuldb.com/?id.272118	CVE	Third Party AdvisoryVDB Entry
https://vuldb.com/?submit.374585	CVE	Third Party AdvisoryVDB Entry
https://github.com/abcdefg-png/IoT-vulnerable/blob/main/Tenda/O3V2.0/fromDhcpSetSer.md	[email protected]	Exploit
https://vuldb.com/?ctiid.272118	[email protected]	Permissions Required
https://vuldb.com/?id.272118	[email protected]	Third Party AdvisoryVDB Entry
https://vuldb.com/?submit.374585	[email protected]	Third Party AdvisoryVDB Entry

see all 8 references

Weakness Enumeration

CWE-ID	CWE Name	Source
CWE-787	Out-of-bounds Write	[email protected]
CWE-121	Stack-based Buffer Overflow	[email protected]

Affected Products

Product	Versions
tenda o3 firmware1.0.0.10(2478)	All versions
CPE cpe:2.3:o:tenda:o3_firmware1.0.0.10(2478):::::::: Remediation No remediation found in references.
tenda o3	2.0
CPE cpe:2.3:h:tenda:o3:2.0:::::::* Remediation No remediation found in references.

Change History

5 change records found show changes

Date	Action	Recorded By
Jun 17, 2026	CVE Modified	[email protected]
Jun 17, 2026	CVE Modified	CISA-ADP
Nov 21, 2024	CVE Modified	CVE
Jul 25, 2024	Initial Analysis	[email protected]
Jul 22, 2024	New CVE Received	[email protected]