Denial of Service Vulnerability in Cisco Unified IP Phone Software
CVE-2018-0332

7.5HIGH

Key Information:

Vendor
Cisco
Status
Cisco Unified Ip Phone Software Unknown
Vendor
CVE Published:
7 June 2018

Summary

A vulnerability exists in the Session Initiation Protocol (SIP) processing mechanism of Cisco Unified IP Phone software. This issue permits unauthenticated remote attackers to exploit the system by flooding it with a high volume of SIP INVITE packets. The lack of effective flow-control in the software can lead to service disruptions, making the device unresponsive. If successfully exploited, the vulnerability results in a denial of service condition, impacting the availability of the targeted IP phone.

Affected Version(s)

Cisco Unified IP Phone Software unknown Cisco Unified IP Phone Software unknown

References

http://www.securityfocus.com/bid/104445
vdb-entryx_refsource_BID
https://tools.cisco.com/security/center/content/CiscoSecu...
x_refsource_CONFIRM
http://www.securitytracker.com/id/1041074
vdb-entryx_refsource_SECTRACK

CVSS V3.1

Score:
7.5
Severity:
HIGH
Confidentiality:
None
Integrity:
None
Availability:
None
Attack Vector:
Network
Attack Complexity:
Low
Privileges Required:
None
User Interaction:
None
Scope:
Unchanged

Timeline

  • Vulnerability published

  • Vulnerability Reserved

.