CVE-2024-8408
Linksys WRT54G POST Parameter apply.cgi validate_services_port stack-based overflow
- State
- Published
- Severity
- 5.3 Medium
- Published
- Sep 4, 2024
- Updated
- Sep 4, 2024
- Reserved
- Sep 4, 2024
Description
A vulnerability was found in Linksys WRT54G 4.21.5. It has been rated as critical. Affected by this issue is the function validate_services_port of the file /apply.cgi of the component POST Parameter Handler. The manipulation of the argument services_array leads to stack-based buffer overflow. The attack may be launched remotely. The exploit has been disclosed to the public and may be used. The vendor was contacted early about this disclosure but did not respond in any way.
Scores
| CVSS | Score | Vector | Source |
|---|---|---|---|
| 4.0 | 5.3 Medium | CVSS:4.0/AV:N/AC:L/AT:N/PR:L/UI:N/VC:L/VI:L/VA:L/SC:N/SI:N/SA:N | VulDB |
| 3.1 | 6.3 Medium | CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:L/I:L/A:L | VulDB |
| 3.0 | 6.3 Medium | CVSS:3.0/AV:N/AC:L/PR:L/UI:N/S:U/C:L/I:L/A:L | VulDB |
| 2.0 | 6.5 Medium | AV:N/AC:L/Au:S/C:P/I:P/A:P | VulDB |
Weaknesses
- CWE-121 Stack-based Buffer Overflow
Affected Products
| Product | Versions |
|---|---|
WRT54GLinksys |
|
References
- VDB-276488 | Linksys WRT54G POST Parameter apply.cgi validate_services_port stack-based overflowvdb-entrytechnical-description
- VDB-276488 | CTI Indicators (IOB, IOC, IOA)signaturepermissions-required
- Submit #398567 | Linksys WRT54G v4.21.5 Command Injectionthird-party-advisory
- https://github.com/BuaaIOTTeam/Iot_Linksys/blob/main/Linksys_WRT54G_validate_services_port.mdexploit
- https://www.linksys.com/product
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