Stack-Based Buffer Overflow in Linksys WRT54G
CVE-2024-8408

9.8CRITICAL

Key Information:

Vendor
Linksys
Status
Wrt54g Firmware
Vendor
CVE Published:
4 September 2024

Summary

A significant vulnerability exists in Linksys WRT54G version 4.21.5, specifically within the validate_services_port function of the apply.cgi component. This flaw allows for stack-based buffer overflow triggered by manipulation of the services_array argument. The vulnerability can be exploited remotely, potentially exposing systems to malicious attacks. Despite early disclosures to the vendor regarding this issue, there has been no response. As public knowledge increases, the risk of exploitation remains a pressing concern for affected users.

References

https://vuldb.com/?id.276488
https://vuldb.com/?ctiid.276488
https://vuldb.com/?submit.398567

CVSS V3.1

Score:
9.8
Severity:
CRITICAL
Confidentiality:
High
Integrity:
High
Availability:
High
Attack Vector:
Network
Attack Complexity:
Low
Privileges Required:
None
User Interaction:
None
Scope:
Unchanged

Timeline

  • Vulnerability published

.