Heap-based buffer overflow in the Certificate Trust List (CTL) Provider service (CTLProvider.exe) in Cisco Unified Communications Manager (CUCM) 4.2 before 4.2(3)SR3 and 4.3 before 4.3(1)SR1, and CallManager 4.0 and 4.1 before 4.1(3)SR5c, allows remote attackers to cause a denial of service or execute arbitrary code via a long request
Published Jan 17, 2008
10.0
HIGHCVSS 2.0
EPSS 57.11%
Description
Heap-based buffer overflow in the Certificate Trust List (CTL) Provider service (CTLProvider.exe) in Cisco Unified Communications Manager (CUCM) 4.2 before 4.2(3)SR3 and 4.3 before 4.3(1)SR1, and CallManager 4.0 and 4.1 before 4.1(3)SR5c, allows remote attackers to cause a denial of service or execute arbitrary code via a long request.
Affected products
No data.
- 4.0
- 4.1
- 4.1\(3\)sr4
- 4.1\(3\)sr5
- 4.1\(3\)sr5b
- 4.2
- 4.2.3sr2
- 4.2.3sr2b
- 4.3
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:C/I:C/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 (14 key points)
Flat stretches are collapsed; showing up to 120 newest points.
| Date | Score | Percentile | Model |
|---|---|---|---|
| Oct 1, 2026 | 57.11% (0.57108) | 99.05th | v5 (v2026.06.15) |
| Jun 15, 2026 | 57.11% (0.57108) | 98.94th | v5 (v2026.06.15) |
| Sep 17, 2025 | 35.51% (0.35513) | 96.95th | v4 (v2025.03.14) |
| Sep 8, 2025 | 41.96% (0.41961) | 97.34th | v4 (v2025.03.14) |
| Apr 26, 2025 | 39.72% (0.39724) | 97.09th | v4 (v2025.03.14) |
| Mar 30, 2025 | 62.28% (0.62275) | 98.21th | v4 (v2025.03.14) |
| Mar 29, 2025 | 70.51% (0.70513) | 98.23th | v4 (v2025.03.14) |
| Mar 17, 2025 | 62.28% (0.62275) | 98.19th | v4 (v2025.03.14) |
| Dec 12, 2024 | 18.40% (0.18400) | 96.39th | v3 (v2023.03.01) |
| Jun 20, 2024 | 18.29% (0.18290) | 96.22th | v3 (v2023.03.01) |
| Mar 7, 2023 | 17.72% (0.17722) | 95.25th | v3 (v2023.03.01) |
| Mar 6, 2023 | 7.54% (0.07544) | 92.83th | v2 (v2022.01.01) |
| Apr 1, 2022 | 7.54% (0.07544) | 92.13th | v2 (v2022.01.01) |
| Feb 4, 2022 | 7.54% (0.07544) | 81.06th | v2 (v2022.01.01) |
References (9)
- http://dvlabs.tippingpoint.com/advisory/TPTI-08-02 x_refsource_MISC
- http://secunia.com/advisories/28530 third-party-advisoryx_refsource_SECUNIA
- http://securityreason.com/securityalert/3551 third-party-advisoryx_refsource_SREASON
- http://www.cisco.com/en/US/products/products_security_advisory09186a0080932c61.shtml vendor-advisoryx_refsource_CISCOPatch
- http://www.securityfocus.com/archive/1/486432/100/0/threaded mailing-listx_refsource_BUGTRAQ
- http://www.securityfocus.com/bid/27313 vdb-entryx_refsource_BID
- http://www.securitytracker.com/id?1019223 vdb-entryx_refsource_SECTRACK
- http://www.vupen.com/english/advisories/2008/0171 vdb-entryx_refsource_VUPEN
- https://exchange.xforce.ibmcloud.com/vulnerabilities/39704 vdb-entryx_refsource_XF
| Link | Providers | Tags |
|---|---|---|
| http://dvlabs.tippingpoint.com/advisory/TPTI-08-02 | x_refsource_MISC | |
| http://secunia.com/advisories/28530 | third-party-advisoryx_refsource_SECUNIA | |
| http://securityreason.com/securityalert/3551 | third-party-advisoryx_refsource_SREASON | |
| http://www.cisco.com/en/US/products/products_security_advisory09186a0080932c61.shtml | vendor-advisoryx_refsource_CISCOPatch | |
| http://www.securityfocus.com/archive/1/486432/100/0/threaded | mailing-listx_refsource_BUGTRAQ | |
| http://www.securityfocus.com/bid/27313 | vdb-entryx_refsource_BID | |
| http://www.securitytracker.com/id?1019223 | vdb-entryx_refsource_SECTRACK | |
| http://www.vupen.com/english/advisories/2008/0171 | vdb-entryx_refsource_VUPEN | |
| https://exchange.xforce.ibmcloud.com/vulnerabilities/39704 | vdb-entryx_refsource_XF |
Change history (0)
No recorded changes yet.