VulnerabilityModified

CVE-2015-6391

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.

HIGH 7.8EPSS 1.91%

Does this matter?

High impact if exploited, but EPSS currently rates exploitation as unlikely (1.91%). Schedule it in the normal patch cycle and watch for a rise in EPSS or a public exploit.

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.

CVSS 2.0: 7.8 HIGHAV:N/AC:L/Au:N/C:N/I:N/A:C
EPSS: 1.91% probability · 79th percentile
CISA KEV: Not listed
Weakness: CWE-399
Affected: cisco/unified sip phone 3900 firmware
Source: psirt@cisco.com

References

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

Source: NVD record, EPSS from FIRST.org, KEV from CISA. Refreshed daily.