CVE-2001-0830 json
6tunnel 0.08 and earlier does not properly close sockets that were initiated by a client, which allows remote attackers to cause a denial o…
published 2001-12-06 24 y ago modified 2026-06-16 4 mo ago also EUVD-2001-0813
- cvss
- 7.5
- version 3.1, NVD
- cisa kev
- Not listed
- not in CISA's catalog
- epss
- 5.7%
- EPSS 5.7% chance of exploitation in 30 days, percentile 93%
- public exploits
- 1
- Exploit-DB
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.
Timeline
- First public exploit (EDB-21126)
- Published
Exploit prediction
5.67% chance of exploitation in the next 30 days, higher than 93% of all scored CVEs (FIRST EPSS, 2026-11-08).
Exploits and checks
CVSS scores
| assigned by | version | score | vector |
|---|---|---|---|
| NVD | 3.1 | 7.5 | CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H |
| NVD | 2.0 | 5.0 | AV:N/AC:L/Au:N/C:N/I:N/A:P |
Classification
- Weakness
-
- CWE-772 Missing Release of Resource after Effective Lifetime
References
-
marc.info
/?l=bugtraq&m=100386451702966&w=2
mailing-list, exploit
-
securityfocus.com
/bid/3467
vdb-entry, broken-link, third-party-advisory
-
exchange.xforce.ibmcloud.com
/vulnerabilities/7337
vdb-entry, third-party-advisory
Sources
- CVE List CVE-2001-0830
- NVD CVE-2001-0830
Fencer Vulns keeps one entry per vulnerability: the CVE id wins, then GHSA, and records that alias each other are merged, except that two CVEs always keep separate entries. The same data is available as JSON.