CVE-2006-5277
UnknownEPSS 9.57%
Last modified
CVE-2006-5277 is a vulnerability of currently unknown severity. 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.. EPSS estimates a 9.57% chance of exploitation in the next 30 days.
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.
Metrics
Affected Software
| Vendor | Product | Versions |
|---|---|---|
| Cisco | Unified Callmanager | >= 3.3, <= 3.3\(5\)sr2 |
| Cisco | Unified Callmanager | >= 4.1, <= 4.1\(3\)sr4 |
| Cisco | Unified Callmanager | >= 4.2, <= 4.2\(3\)sr1 |
| Cisco | Unified Callmanager | 5.0 |
| Cisco | Unified Communications Manager | >= 4.3, <= 4.3\(1\) |
| Cisco | Unified Communications Manager | >= 5.1, <= 5.1\(1\) |
References
- http://secunia.com/advisories/26043Third Party Advisory
- http://securitytracker.com/id?1018369Third Party Advisory, VDB Entry
- http://www.iss.net/threats/270.htmlBroken Link
- http://www.osvdb.org/36122Broken Link
- http://www.securityfocus.com/bid/24868Third Party Advisory, VDB Entry
- http://www.vupen.com/english/advisories/2007/2512Permissions Required, Third Party Advisory
- https://exchange.xforce.ibmcloud.com/vulnerabilities/31437Third Party Advisory, VDB Entry
- http://secunia.com/advisories/26043Third Party Advisory
- http://securitytracker.com/id?1018369Third Party Advisory, VDB Entry
- http://www.iss.net/threats/270.htmlBroken Link
- http://www.osvdb.org/36122Broken Link
- http://www.securityfocus.com/bid/24868Third Party Advisory, VDB Entry
- http://www.vupen.com/english/advisories/2007/2512Permissions Required, Third Party Advisory
- https://exchange.xforce.ibmcloud.com/vulnerabilities/31437Third Party Advisory, VDB Entry
Timeline
- Published
- Last Modified
- Status
- Modified
Frequently Asked Questions
What is CVE-2006-5277?
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.
How severe is CVE-2006-5277?
Severity scoring for CVE-2006-5277 is pending analysis. The EPSS model estimates a 9.57% probability of exploitation in the next 30 days.
How do I fix CVE-2006-5277?
Check the vendor references and advisories linked above for patched versions and mitigation guidance. You can also run a Strix scan to test if your systems are affected.
How Strix Helps
- How Strix found a critical auth bypass in etcdStrix autonomously discovered a critical authentication bypass in etcd, later designated CVE-2026-33413.
- Autonomous PentestingAI agents that find and validate exploitable vulnerabilities like this one across your applications.
- PR ReviewsPentest every pull request so vulnerable code is caught before it ships to production.
- AI Penetration TestingHow AI-driven penetration testing continuously covers your attack surface.
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Are you affected by CVE-2006-5277?
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Scan your code nowSource: NVD / NIST