CVE-2017-6656
low-risk
Published 2017-06-13
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.
Do I need to act?
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0.98% chance of exploitation
EPSS score — low exploit probability
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Not on CISA KEV list
No confirmed active exploitation reported to CISA
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Patch status unknown
Check vendor advisories for fix availability and mitigation guidance
5
CVSS 5.9/10
Medium
NETWORK
/ HIGH complexity
Affected Products (1)
Ip Phone 8800 Series
Affected Vendors
References (6)
Third Party Advisory
http://www.securityfocus.com/bid/98996
Third Party Advisory
http://www.securityfocus.com/bid/98996
26
/ 100
low-risk
Severity
18/34 · Moderate
Exploitability
3/34 · Minimal
Exposure
5/34 · Minimal