The SIPStationInit implementation in Cisco Unified Communications Manager (aka CUCM, formerly CallManager) 6.1SU before 6.1(5)SU1, 7.0SU before 7.0(2a)SU3, 7.1SU before 7.1(3b)SU2, 7.1 before 7.1(5), and 8.0 before 8.0(1) allows remote attackers to cause a denial of service (process failure) via a malformed SIP message, aka Bug ID CSCtd17310
Published Aug 26, 2010
7.8
HIGHCVSS 2.0
EPSS 1.21%
Description
The SIPStationInit implementation in Cisco Unified Communications Manager (aka CUCM, formerly CallManager) 6.1SU before 6.1(5)SU1, 7.0SU before 7.0(2a)SU3, 7.1SU before 7.1(3b)SU2, 7.1 before 7.1(5), and 8.0 before 8.0(1) allows remote attackers to cause a denial of service (process failure) via a malformed SIP message, aka Bug ID CSCtd17310.
Affected products
No data.
Configuration 1
- ≤ 6.1\(5\)
- 6.1\(1\)
- 6.1\(1a\)
- 6.1\(1b\)
- 6.1\(2\)
- 6.1\(2\)su1
- 6.1\(2\)su1a
- 6.1\(3\)
- 6.1\(3a\)
- 6.1\(3b\)
- 6.1\(3b\)su1
- 6.1\(4\)
- 6.1\(4\)su1
- 6.1\(4a\)
- 6.1\(4a\)su2
Configuration 2
- ≤ 7.0\(2a\)su2
- 7.0\(1\)su1
- 7.0\(1\)su1a
- 7.0\(2\)
- 7.0\(2a\)
- 7.0\(2a\)su1
Configuration 3
- ≤ 7.1\(5\)su1a
- 7.1\(2a\)
- 7.1\(2a\)su1
- 7.1\(2b\)
- 7.1\(2b\)su1
- 7.1\(3\)
- 7.1\(3a\)
- 7.1\(3a\)su1
- 7.1\(3a\)su1a
- 7.1\(3b\)
- 7.1\(3b\)su1
- 7.1\(3b\)su2
- 7.1\(5\)
- 7.1\(5\)su1
- 7.1\(5a\)
- 7.1\(5b\)
Configuration 4
- 8.0\(2c\)
- 8.0\(2c\)su1
- 8.0\(3\)
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.
AV:N/AC:L/Au:N/C:N/I:N/A:C
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
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 | 1.21% (0.01210) | 67.33th | v5 (v2026.06.15) |
| Jun 15, 2026 | 1.21% (0.01210) | 64.33th | v5 (v2026.06.15) |
| Mar 17, 2025 | 0.43% (0.00427) | 60.26th | v4 (v2025.03.14) |
| Dec 12, 2024 | 0.18% (0.00181) | 56.68th | v3 (v2023.03.01) |
| Jun 25, 2024 | 0.18% (0.00181) | 55.56th | v3 (v2023.03.01) |
| Mar 7, 2023 | 0.18% (0.00181) | 53.55th | 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) |
No CWE recorded.
References (2)
- http://www.cisco.com/en/US/products/products_security_advisory09186a0080b43908.shtml vendor-advisoryx_refsource_CISCOPatchVendor Advisory
- http://www.vupen.com/english/advisories/2010/2187 vdb-entryx_refsource_VUPEN
| Link | Providers | Tags |
|---|---|---|
| http://www.cisco.com/en/US/products/products_security_advisory09186a0080b43908.shtml | vendor-advisoryx_refsource_CISCOPatchVendor Advisory | |
| http://www.vupen.com/english/advisories/2010/2187 | vdb-entryx_refsource_VUPEN |
Change history (0)
No recorded changes yet.