CVE-2017-6630
A vulnerability in the Session Initiation Protocol (SIP) implementation of Cisco IP Phone 8851 11.0(0.1) could allow an unauthenticated, remote attacker to cause a denial of service (DoS) condition.
Does this matter?
Lower severity and a low EPSS score (2.37%). Track it; it rarely justifies an emergency change on its own.
Description
A vulnerability in the Session Initiation Protocol (SIP) implementation of Cisco IP Phone 8851 11.0(0.1) could allow an unauthenticated, remote attacker to cause a denial of service (DoS) condition. The vulnerability is due to an abnormal SIP message. An attacker could exploit this vulnerability by manipulating the CANCEL packet. An exploit could allow the attacker to cause a disruption of service to the phone. Cisco Bug IDs: CSCvc34795.
- CVSS 3.0
- 5.3 MEDIUMCVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:L
- EPSS
- 2.37% probability · 83th percentile
- CISA KEV
- Not listed
- Weakness
- CWE-399
- Affected
- cisco/ip phone 8800 series firmware
- Source
- psirt@cisco.com
References
- http://www.securityfocus.com/bid/98533Third Party Advisory, VDB Entry
- http://www.securitytracker.com/id/1038511
- https://tools.cisco.com/security/center/content/CiscoSecurityAdvisory/cisco-sa-20170517-sipVendor Advisory
- http://www.securityfocus.com/bid/98533Third Party Advisory, VDB Entry
- http://www.securitytracker.com/id/1038511
- https://tools.cisco.com/security/center/content/CiscoSecurityAdvisory/cisco-sa-20170517-sipVendor Advisory
Source: NVD record, EPSS from FIRST.org, KEV from CISA. Refreshed daily.