MEDIUM
Cisco Headend System Release allows remote attackers to cause a denial of service (DHCP and TFTP outage) via a flood of crafted UDP traffic, aka Bug ID CSCus04097
Published May 30, 2015
5.0
MEDIUMCVSS 2.0
EPSS 1.97%
Description
Cisco Headend System Release allows remote attackers to cause a denial of service (DHCP and TFTP outage) via a flood of crafted UDP traffic, aka Bug ID CSCus04097.
Affected products
No data.
OR
- n/a
- 2.5
- 2.7
- 3.2
- 3.5
- 3.7
- i4.3
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.
5.0 MEDIUM NVD
AV:N/AC:L/Au:N/C:N/I:N/A:P
Access Vector Network
Access Complexity Low
Authentication None
Confidentiality Impact None
Integrity Impact None
Availability Impact Partial
This CVE is not in the KEV list.
No CISA SSVC assessment for this CVE yet.
1.97% 0.01973
Estimated probability of exploitation in the wild in the next 30 days (FIRST EPSS). As of Oct 1, 2026.
EPSS probability 0.01973
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 | 1.97% (0.01973) | 79.71th | v5 (v2026.06.15) |
| Jun 15, 2026 | 1.99% (0.01988) | 77.95th | v5 (v2026.06.15) |
| Mar 17, 2025 | 0.92% (0.00918) | 74.30th | v4 (v2025.03.14) |
| Dec 12, 2024 | 0.13% (0.00133) | 50.08th | v3 (v2023.03.01) |
| Jun 14, 2024 | 0.13% (0.00133) | 48.62th | v3 (v2023.03.01) |
| Mar 7, 2023 | 0.13% (0.00133) | 46.60th | 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 (1)
References (2)
- http://tools.cisco.com/security/center/viewAlert.x?alertId=38938 vendor-advisoryx_refsource_CISCOVendor Advisory
- http://www.securitytracker.com/id/1032445 vdb-entryx_refsource_SECTRACKThird Party AdvisoryVDB Entry
| Link | Providers | Tags |
|---|---|---|
| http://tools.cisco.com/security/center/viewAlert.x?alertId=38938 | vendor-advisoryx_refsource_CISCOVendor Advisory | |
| http://www.securitytracker.com/id/1032445 | vdb-entryx_refsource_SECTRACKThird Party AdvisoryVDB Entry |
Change history (0)
No recorded changes yet.
Sources
CVE.org / MITRE
Status PUBLISHED
Assigner cisco
Published May 30, 2015
Updated Aug 6, 2024
Reserved Jan 7, 2015
Link CVE-2015-0743
CISA Vulnrichment
Updated n/a