MEDIUM
Nortel Networks Contivity VPN Client displays a different error message depending on whether the username is valid or invalid, which could allow remote attackers to gain sensitive information
Published Dec 1, 2004
5.0
MEDIUMCVSS 2.0
EPSS 2.04%
Description
Nortel Networks Contivity VPN Client displays a different error message depending on whether the username is valid or invalid, which could allow remote attackers to gain sensitive information.
Affected products
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.
5.0 MEDIUM NVD
AV:N/AC:L/Au:N/C:P/I:N/A:N
Access Vector Network
Access Complexity Low
Authentication None
Confidentiality Impact Partial
Integrity Impact None
Availability Impact None
This CVE is not in the KEV list.
No CISA SSVC assessment for this CVE yet.
2.04% 0.02043
Estimated probability of exploitation in the wild in the next 30 days (FIRST EPSS). As of Oct 1, 2026.
EPSS probability 0.02043
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 (14 key points)
Flat stretches are collapsed; showing up to 120 newest points.
| Date | Score | Percentile | Model |
|---|---|---|---|
| Oct 1, 2026 | 2.04% (0.02043) | 80.46th | v5 (v2026.06.15) |
| Jun 15, 2026 | 2.04% (0.02043) | 78.59th | v5 (v2026.06.15) |
| Mar 30, 2025 | 4.47% (0.04467) | 88.05th | v4 (v2025.03.14) |
| Mar 29, 2025 | 5.63% (0.05626) | 83.49th | v4 (v2025.03.14) |
| Mar 17, 2025 | 4.47% (0.04467) | 88.34th | v4 (v2025.03.14) |
| Dec 17, 2024 | 7.51% (0.07512) | 94.09th | v3 (v2023.03.01) |
| Jun 8, 2024 | 2.81% (0.02813) | 90.66th | v3 (v2023.03.01) |
| Nov 8, 2023 | 3.62% (0.03621) | 90.62th | v3 (v2023.03.01) |
| Mar 23, 2023 | 3.90% (0.03899) | 90.56th | v3 (v2023.03.01) |
| Mar 7, 2023 | 2.79% (0.02789) | 88.99th | v3 (v2023.03.01) |
| Mar 6, 2023 | 1.32% (0.01319) | 71.27th | v2 (v2022.01.01) |
| Feb 23, 2023 | 1.32% (0.01319) | 71.23th | v2 (v2022.01.01) |
| Apr 1, 2022 | 1.32% (0.01319) | 69.22th | v2 (v2022.01.01) |
| Feb 4, 2022 | 1.32% (0.01319) | 44.98th | v2 (v2022.01.01) |
Weaknesses (0)
No CWE recorded.
References (6)
- http://archives.neohapsis.com/archives/fulldisclosure/2004-11/0291.html mailing-listx_refsource_FULLDISCVendor Advisory
- http://www.kb.cert.org/vuls/id/830214 third-party-advisoryx_refsource_CERT-VNThird Party AdvisoryUS Government Resource
- http://www.kb.cert.org/vuls/id/CRDY-626N7F x_refsource_CONFIRMUS Government Resource
- http://www.nii.co.in/vuln/contivity.html x_refsource_MISC
- http://www.securityfocus.com/bid/11623 vdb-entryx_refsource_BIDPatchVendor Advisory
- https://exchange.xforce.ibmcloud.com/vulnerabilities/17988 vdb-entryx_refsource_XF
| Link | Providers | Tags |
|---|---|---|
| http://archives.neohapsis.com/archives/fulldisclosure/2004-11/0291.html | mailing-listx_refsource_FULLDISCVendor Advisory | |
| http://www.kb.cert.org/vuls/id/830214 | third-party-advisoryx_refsource_CERT-VNThird Party AdvisoryUS Government Resource | |
| http://www.kb.cert.org/vuls/id/CRDY-626N7F | x_refsource_CONFIRMUS Government Resource | |
| http://www.nii.co.in/vuln/contivity.html | x_refsource_MISC | |
| http://www.securityfocus.com/bid/11623 | vdb-entryx_refsource_BIDPatchVendor Advisory | |
| https://exchange.xforce.ibmcloud.com/vulnerabilities/17988 | vdb-entryx_refsource_XF |
Change history (0)
No recorded changes yet.
Sources
CVE.org / MITRE
Status PUBLISHED
Assigner mitre
Published Dec 1, 2004
Updated Aug 8, 2024
Reserved Nov 30, 2004
Link CVE-2004-1105
CISA Vulnrichment
Updated n/a