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)
Published · last modified .
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.
EPSS exploit prediction
EPSS: 0.017 (75.9th percentile), scored .
Low probability of exploitation in the next 30 days, but still tracked. 76th percentile — 75.9% of CVEs in the catalogue have a lower EPSS than this one. How to read EPSS.
EPSS over last 30 days · oldest: 0.017 · newest: 0.017 · change: 0.000
Affected products
- Cisco Ip Phone 8800 Series — versions 11.0\(0.1\), 11.0(0.1)
- Cisco Ip Phone 8800 Series — versions Cisco IP Phone 8800 Series
Weakness classification (CWE)
References
- www.securityfocus.com/bid/98996 (VDB Entry, Third Party Advisory, vdb-entry)
- tools.cisco.com/security/center/content/CiscoSecurityAdvisory/cisco-sa-20170607… (Vendor Advisory)
- www.securitytracker.com/id/1038636 (vdb-entry)
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.