What is CVE-2018-0332?

CVE-2018-0332 is a high-severity vulnerability in Cisco Ip Phone 7811, classified under CWE-399. CVSS score: 7.5/10. Published 2018-06-07.

How severe is CVE-2018-0332?

High severity. CVSS v3 base score is 7.5 out of 10.

Vulnerability in Cisco Ip Phone 7811

CVE-2018-0332

A vulnerability in the Session Initiation Protocol (SIP) ingress packet processing of Cisco Unified IP Phone software could allow an unauthenticated, remote attacker to cause a denial of service (DoS) condition. The vulnerability is due to a lack of flow-control mechanisms in the software. An attacker could exploit this vulnerability by sending high volumes of SIP INVITE traffic to the targeted device. Successful exploitation could allow the attacker to cause a disruption of services on the targeted IP phone. Cisco Bug IDs: CSCve10064, CSCve14617, CSCve14638, CSCve14683, CSCve20812, CSCve20926, CSCve20945.

EPSS: 0.035 (87.9th percentile) — read the EPSS interpretation.

CVSS v3 metric

CVSS v3 base score 7.5 (High). Vector: CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H.

Affected products

Weakness classification (CWE)

CWE-399

References

psirt@cisco.com (VDB Entry, Third Party Advisory, vdb-entry, x_refsource_BID)
psirt@cisco.com (x_refsource_CONFIRM, Vendor Advisory)
psirt@cisco.com (VDB Entry, Third Party Advisory, vdb-entry, x_refsource_SECTRACK)

Frequently asked questions

What is CVE-2018-0332?: CVE-2018-0332 is a high-severity vulnerability in Cisco Ip Phone 7811, classified under CWE-399. CVSS score: 7.5/10. Published 2018-06-07.
How severe is CVE-2018-0332?: High severity. CVSS v3 base score is 7.5 out of 10.