CVE-2008-0027
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.
Official description from the CVE record, published by cisco. Copyright © 1999-2026 The MITRE Corporation. See /security/cve/legal for the CVE license. View the record on cve.org
Key data
EPSS
Exploit Prediction Scoring System by FIRST: an estimate of the probability that exploitation activity will be observed in the next 30 days.
- Score
- 0.57108 (57.1% probability)
- Percentile
- 99.1%
- Scores of
- Nov 10, 2026
- Model
- v2026.06.15
References
Links listed in the CVE record. They lead to other sites, which CubePath does not control.
- 20080116 TPTI-08-02: Cisco Call Manager CTLProvider Heap Overflow Vulnerability (securityfocus.com)mailing-list
- ADV-2008-0171 (vupen.com)vdb-entry
- 3551 (securityreason.com)third-party-advisory
- 20080116 Cisco Unified Communications Manager CTL Provider Heap Overflow (cisco.com)vendor-advisory
- dvlabs.tippingpoint.com/advisory/TPTI-08-02
- cisco-cucm-ctl-bo(39704) (exchange.xforce.ibmcloud.com)vdb-entry
- 1019223 (securitytracker.com)vdb-entry
- 27313 (securityfocus.com)vdb-entry
- 28530 (secunia.com)third-party-advisory
Timeline
- ID reserved
- Record published
- Record last updated
Look up another CVE
About CubePath
CubePath is a cloud provider with data centers in Europe and the United States. It offers VPS, bare metal servers and DDoS protection.
Data from the CVE Program (MITRE), CISA KEV and FIRST EPSS. CVSS is owned by FIRST and used by permission. Not affiliated with or endorsed by MITRE, CISA or FIRST. Data as of Nov 10, 2026, 19:47 UTC. Sources and licenses