condor: DoS of condor_schedd via specially crafted VOMS proxy
Published Jul 5, 2018
6.5
MEDIUMCVSS 3.0
EPSS 1.21%
Description
The condor_schedd component in HTCondor before 8.6.8 and 8.7.x before 8.7.5 allows remote authenticated users to cause a denial of service (daemon crash) by leveraging use of GSI and VOMS extensions.
Affected products
Remediation
Red Hat statement
Condor in Red Hat Enterprise MRG is built with both GSI and VOMS disabled and therefore is not affected by this issue.
Metrics
No CVSS v4.0 score for this CVE.
No CVSS v3.1 score for this CVE.
CVSS:3.0/AV:N/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H
AV:N/AC:L/Au:S/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
2021–2026- EPSS v1
- EPSS v5
- EPSS v2
- EPSS v3
- EPSS v4
Percentile over time
- EPSS v1
- EPSS v5
- EPSS v2
- EPSS v3
- EPSS v4
Table of values (11 key points)
Flat stretches are collapsed; showing up to 120 newest points.
| Date | Score | Percentile | Model |
|---|---|---|---|
| Oct 1, 2026 | 1.21% (0.01206) | 67.22th | v5 (v2026.06.15) |
| Jun 15, 2026 | 1.21% (0.01206) | 64.23th | v5 (v2026.06.15) |
| Mar 30, 2025 | 0.86% (0.00863) | 72.99th | v4 (v2025.03.14) |
| Mar 29, 2025 | 2.34% (0.02340) | 74.77th | v4 (v2025.03.14) |
| Jul 20, 2024 | 0.13% (0.00126) | 47.86th | v3 (v2023.03.01) |
| Jul 10, 2024 | 0.13% (0.00126) | 47.79th | v3 (v2023.03.01) |
| Mar 7, 2023 | 0.13% (0.00128) | 45.79th | v3 (v2023.03.01) |
| Mar 6, 2023 | 1.05% (0.01055) | 52.13th | v2 (v2022.01.01) |
| Feb 4, 2022 | 1.05% (0.01055) | 27.52th | v2 (v2022.01.01) |
| Feb 3, 2022 | 0.98% (0.00976) | 26.54th | v5 (v2026.06.15) |
| Apr 14, 2021 | 0.98% (0.00976) | 0.00th | v1 |
References (6)
- http://research.cs.wisc.edu/htcondor/security/vulnerabilities/HTCONDOR-2017-0001.html x_refsource_CONFIRMMitigationVendor Advisory
- https://access.redhat.com/security/cve/CVE-2017-16816 Vendor Advisory
- https://bugzilla.redhat.com/show_bug.cgi?id=1508887 Issue Tracking
- https://nvd.nist.gov/vuln/detail/CVE-2017-16816
- https://www-auth.cs.wisc.edu/lists/htcondor-users/2017-November/msg00022.shtml mailing-listx_refsource_MLISTMailing ListVendor Advisory
- https://www.cve.org/CVERecord?id=CVE-2017-16816
| Link | Providers | Tags |
|---|---|---|
| http://research.cs.wisc.edu/htcondor/security/vulnerabilities/HTCONDOR-2017-0001.html | x_refsource_CONFIRMMitigationVendor Advisory | |
| https://access.redhat.com/security/cve/CVE-2017-16816 | Vendor Advisory | |
| https://bugzilla.redhat.com/show_bug.cgi?id=1508887 | Issue Tracking | |
| https://nvd.nist.gov/vuln/detail/CVE-2017-16816 | ||
| https://www-auth.cs.wisc.edu/lists/htcondor-users/2017-November/msg00022.shtml | mailing-listx_refsource_MLISTMailing ListVendor Advisory | |
| https://www.cve.org/CVERecord?id=CVE-2017-16816 |
Change history (0)
No recorded changes yet.