Improper input validation in Cisco Ip Phone 8800 Series
CVE-2017-6656
A vulnerability in Session Initiation Protocol (SIP) call handling of Cisco IP Phone 8800 Series devices could allow an unauthenticated, remote attacker to cause a denial of service (DoS) condition due to the SIP process unexpectedly restarting. All active phone calls are dropped as the SIP process restarts. More Information: CSCvc29353. Known Affected Releases: 11.0(0.1). Known Fixed Releases: 11.0(0)MP2.153 11.0(0)MP2.62.
Vulnerability class: Drupalgeddon 2 (CVE-2018-7600)
EPSS: 0.017 (74.3th percentile) — read the EPSS interpretation.
CVSS v3 metric
CVSS v3 base score 5.9 (Medium). Vector: CVSS:3.0/AV:N/AC:H/PR:N/UI:N/S:U/C:N/I:N/A:H.
Affected products
- Cisco Ip_phone_8800_series — versions 11.0\(0.1\)
- N/a Cisco Ip Phone 8800 Series — versions Cisco IP Phone 8800 Series
Weakness classification (CWE)
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, x_refsource_SECTRACK)
Frequently asked questions
- What is CVE-2017-6656?
- CVE-2017-6656 is a medium-severity vulnerability in Cisco Ip Phone 8800 Series, classified under Improper Input Validation. CVSS score: 5.9/10. Published 2017-06-13.
- How severe is CVE-2017-6656?
- Medium severity. CVSS v3 base score is 5.9 out of 10.