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CVE-2015-6391

HIGH
7.8
CVSS Severity Score
EPSS Score0.0530%
EPSS Percentile4.19th
PublishedDec 5, 2015
Last ModifiedMay 6, 2026

Vulnerability Description

Cisco Unified SIP 3905 phones allow remote attackers to cause a denial of service (resource consumption and functionality loss) via a large amount of network traffic, aka Bug ID CSCuh51331.

Affected Platforms (CPE)

💻
Cisco

Unified Sip Phone 3900 Firmware

= 8.1\(1b\)
💻
Cisco

Unified Sip Phone 3900 Firmware

= 8.1\(2\)
💻
Cisco

Unified Sip Phone 3900 Firmware

= 8.1\(2\)sr1
💻
Cisco

Unified Sip Phone 3900 Firmware

= 8.1\(3\)
💻
Cisco

Unified Sip Phone 3900 Firmware

= 8.1\(4\)
💻
Cisco

Unified Sip Phone 3900 Firmware

= 9.2\(1\)
💻
Cisco

Unified Sip Phone 3900 Firmware

= 9.2\(2\)

References & Advisories

🔗 http://tools.cisco.com/security/center/content/CiscoSecurityAdvisory/cisco-sa-20151202-sip
🔗 http://www.securitytracker.com/id/1034285
🔗 http://tools.cisco.com/security/center/content/CiscoSecurityAdvisory/cisco-sa-20151202-sip
🔗 http://www.securitytracker.com/id/1034285

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