Off-by-one error in the Certificate Trust List (CTL) Provider service (CTLProvider.exe) in Cisco Unified Communications Manager (CUCM, formerly CallManager) before 20070711 allow remote attackers to execute arbitrary code via a crafted packet that triggers a heap-based buffer overflow
Published Jul 15, 2007
9.3
HIGHCVSS 2.0
EPSS 9.57%
Description
Off-by-one error in the Certificate Trust List (CTL) Provider service (CTLProvider.exe) in Cisco Unified Communications Manager (CUCM, formerly CallManager) before 20070711 allow remote attackers to execute arbitrary code via a crafted packet that triggers a heap-based buffer overflow.
Affected products
No data.
- ≥ 3.3 · ≤ 3.3\(5\)sr2
- ≥ 4.1 · ≤ 4.1\(3\)sr4
- ≥ 4.2 · ≤ 4.2\(3\)sr1
- 5.0
- ≥ 4.3 · ≤ 4.3\(1\)
- ≥ 5.1 · ≤ 5.1\(1\)
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:M/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 | 9.57% (0.09569) | 95.33th | v5 (v2026.06.15) |
| Jun 15, 2026 | 9.57% (0.09569) | 94.83th | v5 (v2026.06.15) |
| Mar 30, 2025 | 5.46% (0.05464) | 89.22th | v4 (v2025.03.14) |
| Mar 29, 2025 | 6.50% (0.06501) | 84.75th | v4 (v2025.03.14) |
| Mar 17, 2025 | 5.46% (0.05464) | 89.48th | v4 (v2025.03.14) |
| Dec 17, 2024 | 42.11% (0.42114) | 97.37th | v3 (v2023.03.01) |
| Apr 10, 2024 | 6.75% (0.06751) | 93.75th | v3 (v2023.03.01) |
| Mar 3, 2024 | 5.40% (0.05399) | 92.92th | v3 (v2023.03.01) |
| Dec 17, 2023 | 3.92% (0.03918) | 91.07th | v3 (v2023.03.01) |
| Jun 15, 2023 | 3.34% (0.03340) | 89.99th | v3 (v2023.03.01) |
| Mar 7, 2023 | 3.16% (0.03156) | 89.59th | v3 (v2023.03.01) |
| Mar 6, 2023 | 8.26% (0.08263) | 93.54th | v2 (v2022.01.01) |
| Apr 1, 2022 | 8.26% (0.08263) | 92.94th | v2 (v2022.01.01) |
| Feb 4, 2022 | 8.26% (0.08263) | 82.29th | v2 (v2022.01.01) |
No CWE recorded.
References (8)
- http://secunia.com/advisories/26043 third-party-advisoryx_refsource_SECUNIAThird Party Advisory
- http://securitytracker.com/id?1018369 vdb-entryx_refsource_SECTRACKThird Party AdvisoryVDB Entry
- http://www.cisco.com/warp/public/707/cisco-sa-20070711-cucm.shtml vendor-advisoryx_refsource_CISCOVendor Advisory
- http://www.iss.net/threats/270.html third-party-advisoryx_refsource_ISSBroken Link
- http://www.osvdb.org/36122 vdb-entryx_refsource_OSVDBBroken Link
- http://www.securityfocus.com/bid/24868 vdb-entryx_refsource_BIDThird Party AdvisoryVDB Entry
- http://www.vupen.com/english/advisories/2007/2512 vdb-entryx_refsource_VUPENPermissions RequiredThird Party Advisory
- https://exchange.xforce.ibmcloud.com/vulnerabilities/31437 vdb-entryx_refsource_XFThird Party AdvisoryVDB Entry
| Link | Providers | Tags |
|---|---|---|
| http://secunia.com/advisories/26043 | third-party-advisoryx_refsource_SECUNIAThird Party Advisory | |
| http://securitytracker.com/id?1018369 | vdb-entryx_refsource_SECTRACKThird Party AdvisoryVDB Entry | |
| http://www.cisco.com/warp/public/707/cisco-sa-20070711-cucm.shtml | vendor-advisoryx_refsource_CISCOVendor Advisory | |
| http://www.iss.net/threats/270.html | third-party-advisoryx_refsource_ISSBroken Link | |
| http://www.osvdb.org/36122 | vdb-entryx_refsource_OSVDBBroken Link | |
| http://www.securityfocus.com/bid/24868 | vdb-entryx_refsource_BIDThird Party AdvisoryVDB Entry | |
| http://www.vupen.com/english/advisories/2007/2512 | vdb-entryx_refsource_VUPENPermissions RequiredThird Party Advisory | |
| https://exchange.xforce.ibmcloud.com/vulnerabilities/31437 | vdb-entryx_refsource_XFThird Party AdvisoryVDB Entry |
Change history (0)
No recorded changes yet.