VIR Vulnerability Intelligence Relay

CVE-2015-6391

high
Published 2015-12-05 · Modified 2026-05-06
CVSS v3
—
CVSS v2
7.8
VIR risk
7.8

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.

Predictions

Exploit likelihood
20%
Patch ETA
—

Heuristic predictions, AS-IS, for prioritization only.

Mitigations

vendor Authored 2026-05-27

Vendor advisory: psirt@cisco.com — http://tools.cisco.com/security/center/content/CiscoSecurityAdvisory/cisco-sa-20151202-sip

References

CWEs

CWE-399

Verify integrity in audit chain (admin only). AS-IS.