Free IP Switcher 3.1 contains a buffer overflow vulnerability that allows local attackers to crash the application by supplying an excessively long string in the Computer Name field. Attackers can paste a malicious payload into the Computer Name input field and click Activate to trigger a denial of service condition that crashes the application.
Attack Parameters
Attack Vector
Local
Requires local access
Attack Complexity
Low
Easy to exploit
Attack Requirements
None
No additional conditions
Privileges Required
None
No privileges needed
User Interaction
Passive
Minimal interaction
Impact Assessment
Confidentiality
None
No data leak
Integrity
None
No data modification
Availability
High
Complete denial of service
CVSS Vector v4.0
Weakness Type (CWE)
References 4
http://www.eusing.com/index.html
disclosure@vulncheck.com
http://www.eusing.com/ipscan/free_ip_scanner.htm
disclosure@vulncheck.com
https://www.exploit-db.com/exploits/46382
disclosure@vulncheck.com
https://www.vulncheck.com/advisories/free-ip-switcher-denial-of-service-via-com…
disclosure@vulncheck.com