Tenda AC500 DhcpListClient fromDhcpListClient stack-based overflow
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, which was classified as critical, has been found in Tenda AC500 2.0.1.9(1307). Affected by this issue is the function fromDhcpListClient of the file /goform/DhcpListClient. The manipulation of the argument page leads to stack-based buffer overflow. The attack may be launched remotely. The exploit has been disclosed to the public and may be used. VDB-261146 is the identifier assigned to this vulnerability. NOTE: The vendor was contacted early about this disclosure but did not respond in any way.
Why it matters now
SSVC decision points
CISA ADP · SSVC 2.0.3
- Exploitation
- Poc
- Automatable
- No
- Technical impact
- Partial
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 | AC500 | 2.0.1.9(1307) | — | No fix listed | CNA |
- AC500 VendorTenda Affected 2.0.1.9(1307) Fixed in — No fix listed CNA
Remediation
No fixed version listed by the sources yet.
Timeline
- 2026-10-02 Threatist record created from CVE-2024-3910
- 2026-10-03 Alias added: GHSA-343c-q42r-xrgp
References
More Tenda Ac500 Firmware vulnerabilities
- TI-2023-10679 Tenda AC500 V2.0.1.9(1307) is vulnerable to Buffer Overflow in function fromRouteStatic… CVSS 3.1CRITICAL 9.8
- TI-2024-03645 Tenda AC500 setcfm formSetCfm stack-based overflow CVSS 3.1CRITICAL 9.8
- TI-2023-10680 Tenda AC500 V2.0.1.9(1307) is vulnerable to Buffer Overflow in function fromAddressNat… CVSS 3.1CRITICAL 9.8
- TI-2025-06923 Tenda AC500 setWtpData formSetAPCfg stack-based overflow CVSS 4.0HIGH 8.7
- TI-2023-24718 A Buffer Overflow vulnerability in Tenda AC500 v.2.0.1.9 allows a remote attacker to… CVSS 3.1HIGH 7.5
- TI-2024-03644 Tenda AC500 QuickIndex formQuickIndex stack-based overflow CVSS 3.1HIGH 8.8
Sources
- CVE-2024-3910 · CVE Program
- CVE-2024-3910 · NVD
- FIRST EPSS
- GHSA-343c-q42r-xrgp · GitHub Advisory Database · CC BY 4.0
This product uses the NVD API but is not endorsed or certified by the NVD. Sources and licences