IRC Services before 5.0.62, and 5.1 before 5.1pre3, allows remote attackers to disconnect users with guest nicknames by linking a guest nickname to a nickname that is already registered
Published Jun 15, 2007
5.0
MEDIUMCVSS 2.0
EPSS 1.75%
Description
IRC Services before 5.0.62, and 5.1 before 5.1pre3, allows remote attackers to disconnect users with guest nicknames by linking a guest nickname to a nickname that is already registered.
Affected products
No data.
- ≤ 5.0.62
- ≤ 5.1
- ≤ 5.1_pre3
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.
No CVSS v3.1 score for this CVE.
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 (15 key points)
Flat stretches are collapsed; showing up to 120 newest points.
| Date | Score | Percentile | Model |
|---|---|---|---|
| Oct 1, 2026 | 1.75% (0.01747) | 76.98th | v5 (v2026.06.15) |
| Jun 15, 2026 | 1.75% (0.01747) | 74.80th | v5 (v2026.06.15) |
| Mar 17, 2025 | 1.10% (0.01099) | 76.50th | v4 (v2025.03.14) |
| Dec 12, 2024 | 2.63% (0.02634) | 90.72th | v3 (v2023.03.01) |
| May 26, 2024 | 2.63% (0.02634) | 90.34th | v3 (v2023.03.01) |
| Apr 18, 2024 | 2.15% (0.02147) | 89.14th | v3 (v2023.03.01) |
| Mar 11, 2024 | 2.30% (0.02297) | 89.38th | v3 (v2023.03.01) |
| Feb 1, 2024 | 2.35% (0.02355) | 88.74th | v3 (v2023.03.01) |
| Nov 16, 2023 | 2.27% (0.02273) | 88.42th | v3 (v2023.03.01) |
| Jun 20, 2023 | 2.12% (0.02121) | 87.61th | v3 (v2023.03.01) |
| Mar 7, 2023 | 1.96% (0.01963) | 86.89th | v3 (v2023.03.01) |
| Mar 6, 2023 | 1.41% (0.01408) | 72.89th | v2 (v2022.01.01) |
| Mar 2, 2023 | 1.41% (0.01408) | 72.88th | v2 (v2022.01.01) |
| Apr 1, 2022 | 1.41% (0.01408) | 70.87th | v2 (v2022.01.01) |
| Feb 4, 2022 | 1.41% (0.01408) | 49.94th | v2 (v2022.01.01) |
No CWE recorded.
References (8)
- http://lists.ircservices.za.net/pipermail/ircservices/2007/005299.html mailing-listx_refsource_MLIST
- http://lists.ircservices.za.net/pipermail/ircservices/2007/005306.html mailing-listx_refsource_MLIST
- http://lists.ircservices.za.net/pipermail/ircservices/2007/005307.html mailing-listx_refsource_MLISTPatch
- http://osvdb.org/41692 vdb-entryx_refsource_OSVDB
- http://www.ircservices.za.net/ x_refsource_CONFIRMPatch
- http://www.ircservices.za.net/Changes.txt x_refsource_CONFIRM
- http://www.vupen.com/english/advisories/2007/2440 vdb-entryx_refsource_VUPEN
- https://exchange.xforce.ibmcloud.com/vulnerabilities/34946 vdb-entryx_refsource_XF
| Link | Providers | Tags |
|---|---|---|
| http://lists.ircservices.za.net/pipermail/ircservices/2007/005299.html | mailing-listx_refsource_MLIST | |
| http://lists.ircservices.za.net/pipermail/ircservices/2007/005306.html | mailing-listx_refsource_MLIST | |
| http://lists.ircservices.za.net/pipermail/ircservices/2007/005307.html | mailing-listx_refsource_MLISTPatch | |
| http://osvdb.org/41692 | vdb-entryx_refsource_OSVDB | |
| http://www.ircservices.za.net/ | x_refsource_CONFIRMPatch | |
| http://www.ircservices.za.net/Changes.txt | x_refsource_CONFIRM | |
| http://www.vupen.com/english/advisories/2007/2440 | vdb-entryx_refsource_VUPEN | |
| https://exchange.xforce.ibmcloud.com/vulnerabilities/34946 | vdb-entryx_refsource_XF |
Change history (0)
No recorded changes yet.