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
Published Mar 9, 2002
7.5
HIGHCVSS 3.1
EPSS 5.67%
Description
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.
Affected products
No data.
- ≤ 0.08
No data.
No Red Hat product state for this CVE.
No package ranges for this CVE.
Remediation
No remediation recorded yet.
Metrics
No CVSS v4.0 score for this CVE.
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H
No CVSS v3.0 score for this CVE.
AV:N/AC:L/Au:N/C:N/I:N/A:P
This CVE is not in the KEV list.
No CISA SSVC assessment for this CVE yet.
Estimated probability of exploitation in the wild in the next 30 days (FIRST EPSS). As of Oct 1, 2026.
Score over time
2022–2026- EPSS v2
- EPSS v3
- EPSS v4
- EPSS v5
Percentile over time
- EPSS v2
- EPSS v3
- EPSS v4
- EPSS v5
Table of values (13 key points)
Flat stretches are collapsed; showing up to 120 newest points.
| Date | Score | Percentile | Model |
|---|---|---|---|
| Oct 1, 2026 | 5.67% (0.05665) | 92.74th | v5 (v2026.06.15) |
| Jun 15, 2026 | 5.67% (0.05665) | 91.96th | v5 (v2026.06.15) |
| Jan 9, 2026 | 8.96% (0.08960) | 92.34th | v4 (v2025.03.14) |
| Mar 30, 2025 | 7.22% (0.07224) | 90.75th | v4 (v2025.03.14) |
| Mar 29, 2025 | 9.28% (0.09279) | 87.77th | v4 (v2025.03.14) |
| Mar 19, 2025 | 7.22% (0.07224) | 90.49th | v4 (v2025.03.14) |
| Mar 17, 2025 | 10.06% (0.10056) | 92.50th | v4 (v2025.03.14) |
| Dec 12, 2024 | 0.80% (0.00805) | 82.41th | v3 (v2023.03.01) |
| Feb 9, 2024 | 0.80% (0.00805) | 81.15th | v3 (v2023.03.01) |
| Mar 7, 2023 | 3.72% (0.03720) | 90.36th | v3 (v2023.03.01) |
| Mar 6, 2023 | 4.19% (0.04187) | 87.39th | v2 (v2022.01.01) |
| Apr 1, 2022 | 4.19% (0.04187) | 86.11th | v2 (v2022.01.01) |
| Feb 4, 2022 | 4.19% (0.04187) | 69.86th | v2 (v2022.01.01) |
References (4)
- ftp://213.146.38.146/pub/wojtekka/6tunnel-0.09.tar.gz x_refsource_CONFIRMBroken Link
- http://marc.info/?l=bugtraq&m=100386451702966&w=2 mailing-listx_refsource_BUGTRAQExploitMailing List
- http://www.securityfocus.com/bid/3467 vdb-entryx_refsource_BIDBroken LinkThird Party AdvisoryVDB Entry
- https://exchange.xforce.ibmcloud.com/vulnerabilities/7337 vdb-entryx_refsource_XFThird Party AdvisoryVDB Entry
| Link | Providers | Tags |
|---|---|---|
| ftp://213.146.38.146/pub/wojtekka/6tunnel-0.09.tar.gz | x_refsource_CONFIRMBroken Link | |
| http://marc.info/?l=bugtraq&m=100386451702966&w=2 | mailing-listx_refsource_BUGTRAQExploitMailing List | |
| http://www.securityfocus.com/bid/3467 | vdb-entryx_refsource_BIDBroken LinkThird Party AdvisoryVDB Entry | |
| https://exchange.xforce.ibmcloud.com/vulnerabilities/7337 | vdb-entryx_refsource_XFThird Party AdvisoryVDB Entry |
Change history (0)
No recorded changes yet.