HIGH
SSH before 2.0, when using RC4 and password authentication, allows remote attackers to replay messages until a new server key (VK) is generated
Published Apr 21, 2005
7.5
HIGHCVSS 2.0
EPSS 1.54%
Description
SSH before 2.0, when using RC4 and password authentication, allows remote attackers to replay messages until a new server key (VK) is generated.
Affected products
No data.
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.
7.5 HIGH NVD
AV:N/AC:L/Au:N/C:P/I:P/A:P
Access Vector Network
Access Complexity Low
Authentication None
Confidentiality Impact Partial
Integrity Impact Partial
Availability Impact Partial
This CVE is not in the KEV list.
No CISA SSVC assessment for this CVE yet.
1.54% 0.01538
Estimated probability of exploitation in the wild in the next 30 days (FIRST EPSS). As of Oct 1, 2026.
EPSS probability 0.01538
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 (12 key points)
Flat stretches are collapsed; showing up to 120 newest points.
| Date | Score | Percentile | Model |
|---|---|---|---|
| Oct 1, 2026 | 1.54% (0.01538) | 73.96th | v5 (v2026.06.15) |
| Jun 15, 2026 | 1.54% (0.01538) | 71.54th | v5 (v2026.06.15) |
| Mar 17, 2025 | 0.89% (0.00891) | 73.92th | v4 (v2025.03.14) |
| Dec 12, 2024 | 0.55% (0.00552) | 78.29th | v3 (v2023.03.01) |
| Mar 28, 2024 | 0.55% (0.00552) | 77.10th | v3 (v2023.03.01) |
| Feb 8, 2024 | 0.59% (0.00589) | 77.59th | v3 (v2023.03.01) |
| Aug 11, 2023 | 0.59% (0.00589) | 75.47th | v3 (v2023.03.01) |
| Mar 7, 2023 | 0.57% (0.00573) | 74.56th | v3 (v2023.03.01) |
| Mar 6, 2023 | 1.05% (0.01055) | 52.13th | v2 (v2022.01.01) |
| Sep 17, 2022 | 1.05% (0.01055) | 50.47th | v2 (v2022.01.01) |
| Apr 1, 2022 | 1.05% (0.01055) | 48.43th | v2 (v2022.01.01) |
| Feb 4, 2022 | 1.05% (0.01055) | 27.52th | v2 (v2022.01.01) |
Weaknesses (0)
No CWE recorded.
References (2)
- http://www.kb.cert.org/vuls/id/665372 third-party-advisoryx_refsource_CERT-VNPatchUS Government Resource
- https://exchange.xforce.ibmcloud.com/vulnerabilities/6490 vdb-entryx_refsource_XF
| Link | Providers | Tags |
|---|---|---|
| http://www.kb.cert.org/vuls/id/665372 | third-party-advisoryx_refsource_CERT-VNPatchUS Government Resource | |
| https://exchange.xforce.ibmcloud.com/vulnerabilities/6490 | vdb-entryx_refsource_XF |
Change history (0)
No recorded changes yet.
Sources
CVE.org / MITRE
Status PUBLISHED
Assigner mitre
Published Apr 21, 2005
Updated Aug 8, 2024
Reserved Apr 21, 2005
Link CVE-2001-1475
CISA Vulnrichment
Updated n/a