HIGH
OpenSSH before 3.0.1 with Kerberos V enabled does not properly authenticate users, which could allow remote attackers to login unchallenged
Published Jul 14, 2005
7.5
HIGHCVSS 2.0
EPSS 2.24%
Description
OpenSSH before 3.0.1 with Kerberos V enabled does not properly authenticate users, which could allow remote attackers to login unchallenged.
Affected products
Remediation
Red Hat statement
Not vulnerable. This issue did not affect the versions of OpenSSH as shipped with Red Hat Enterprise Linux 2.1, 3, or 4.
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.
2.24% 0.02241
Estimated probability of exploitation in the wild in the next 30 days (FIRST EPSS). As of Oct 1, 2026.
EPSS probability 0.02241
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 (10 key points)
Flat stretches are collapsed; showing up to 120 newest points.
| Date | Score | Percentile | Model |
|---|---|---|---|
| Oct 1, 2026 | 2.24% (0.02241) | 82.23th | v5 (v2026.06.15) |
| Jun 15, 2026 | 2.24% (0.02241) | 80.49th | v5 (v2026.06.15) |
| Mar 17, 2025 | 0.86% (0.00862) | 73.47th | v4 (v2025.03.14) |
| Dec 17, 2024 | 0.63% (0.00625) | 78.79th | v3 (v2023.03.01) |
| Jun 20, 2024 | 2.02% (0.02023) | 88.98th | v3 (v2023.03.01) |
| Mar 7, 2023 | 3.00% (0.03004) | 89.36th | v3 (v2023.03.01) |
| Mar 6, 2023 | 1.21% (0.01213) | 66.61th | v2 (v2022.01.01) |
| Feb 17, 2023 | 1.21% (0.01213) | 66.22th | v2 (v2022.01.01) |
| Apr 1, 2022 | 1.21% (0.01213) | 64.21th | v2 (v2022.01.01) |
| Feb 4, 2022 | 1.21% (0.01213) | 40.54th | v2 (v2022.01.01) |
Weaknesses (0)
No CWE recorded.
References (7)
- http://msgs.securepoint.com/cgi-bin/get/bugtraq0111/114.html mailing-listx_refsource_BUGTRAQPatchVendor Advisory
- http://www.iss.net/security_center/static/7598.php vdb-entryx_refsource_XFPatch
- http://www.openbsd.org/errata30.html#sshd x_refsource_CONFIRMPatch
- http://www.securityfocus.com/bid/3560 vdb-entryx_refsource_BID
- https://access.redhat.com/security/cve/CVE-2001-1507 Vendor Advisory
- https://nvd.nist.gov/vuln/detail/CVE-2001-1507
- https://www.cve.org/CVERecord?id=CVE-2001-1507
| Link | Providers | Tags |
|---|---|---|
| http://msgs.securepoint.com/cgi-bin/get/bugtraq0111/114.html | mailing-listx_refsource_BUGTRAQPatchVendor Advisory | |
| http://www.iss.net/security_center/static/7598.php | vdb-entryx_refsource_XFPatch | |
| http://www.openbsd.org/errata30.html#sshd | x_refsource_CONFIRMPatch | |
| http://www.securityfocus.com/bid/3560 | vdb-entryx_refsource_BID | |
| https://access.redhat.com/security/cve/CVE-2001-1507 | Vendor Advisory | |
| https://nvd.nist.gov/vuln/detail/CVE-2001-1507 | ||
| https://www.cve.org/CVERecord?id=CVE-2001-1507 |
Change history (0)
No recorded changes yet.
Sources
CVE.org / MITRE
Status PUBLISHED
Assigner mitre
Published Jul 14, 2005
Updated Aug 8, 2024
Reserved Jul 14, 2005
Link CVE-2001-1507
CISA Vulnrichment
Updated n/a