CVE DATABASE / CVE-2001-0830
CVE-2001-0830
CVSS 7.5 · HIGH
Summary
6tunnel 0.08 and earlier does not properly close sockets that were initiated by a client, which allows remote attackers to cause a denial of service (resource exhaustion) by repeatedly connecting to and disconnecting from the server.
CVSS 3.1 breakdown
| Base score | 7.5 (HIGH) |
| Vector | CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H |
| Attack vector | NETWORK |
| Attack complexity | LOW |
| Privileges required | NONE |
| User interaction | NONE |
| Scope | UNCHANGED |
| Confidentiality | NONE |
| Integrity | NONE |
| Availability | HIGH |
Weakness type (CWE)
Affected products
6tunnel_project 6tunnel
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References
- ftp://213.146.38.146/pub/wojtekka/6tunnel-0.09.tar.gz
- http://marc.info/?l=bugtraq&m=100386451702966&w=2
- http://www.securityfocus.com/bid/3467
- https://exchange.xforce.ibmcloud.com/vulnerabilities/7337
Data: NIST NVD. NVD last modified 2026-04-16. Always verify against the vendor advisory before acting.