CVE-2024-8408

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.

CVSS v3 6.3 MEDIUM
CVSS v2.0 6.5 MEDIUM

6.3^/10

CVSS v3 : MEDIUM

Vector :

Exploitability : 2.8 / Impact : 3.4

Attack Vector NETWORK

Attack Complexity LOW

Privileges Required LOW

User Interaction NONE

Confidentiality Impact LOW

Integrity Impact LOW

Availability Impact LOW

Scope UNCHANGED

6.5^/10

CVSS v2.0 : MEDIUM

Vector : AV:N/AC:L/Au:S/C:P/I:P/A:P

Exploitability : 8.0 / Impact : 6.4

Access Vector NETWORK

Access Complexity LOW

Authentication SINGLE

Confidentiality Impact PARTIAL

Integrity Impact PARTIAL

Availability Impact PARTIAL

References

Link	Resource
https://github.com/BuaaIOTTeam/Iot_Linksys/blob/main/Linksys_WRT54G_validate_services_port.md	Exploit Third Party Advisory
https://vuldb.com/?ctiid.276488	Permissions Required
https://vuldb.com/?id.276488	Permissions Required
https://vuldb.com/?submit.398567	Third Party Advisory VDB Entry
https://www.linksys.com/	Product

Configurations

Configuration 1 (hide)

AND

cpe:2.3:o:linksys:wrt54g_firmware:4.21.5:*:*:*:*:*:*:*

cpe:2.3:h:linksys:wrt54g:-:*:*:*:*:*:*:*

History

No history.

Information

Published : 2024-09-04 14:15

Updated : 2024-09-05 14:41

NVD link : CVE-2024-8408

Mitre link : CVE-2024-8408

CVE.ORG link : CVE-2024-8408

JSON object : View

Products Affected

linksys

wrt54g
wrt54g_firmware

CWE

CWE-121

Stack-based Buffer Overflow

CWE-787

Out-of-bounds Write

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