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    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. 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.

    Published:May 22, 2017
    Last Modified:Apr 20, 2025
    EPS:May 22, 2017
    EPSS Score:0.00676
    CVSS Score:5.3

    Affected Products

    Vendor
    Cisco
    Product
    Ip Phone 8800 Series Firmware
    Vendor
    Cisco
    Product
    Ip Phone 8851

    Exploits

    No exploit reference

    Common Weakness Enumeration

    No CWE recorded yet

    Common Attack Pattern Enumeration and Classification (CAPEC)

    No CAPEC recorded yet

    Related CVEs

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    CVE-2017-12328 (CVSS 5.8) — A vulnerability in Session Initiation Protocol (SIP) call handling in Cisco IP Phone 8800 Series devices could…
    CVE-2017-12305 (CVSS 6.7) — A vulnerability in the debug interface of Cisco IP Phone 8800 series could allow an authenticated, local attac…
    CVE-2016-1479 (CVSS 7.5) — Cisco IP Phone 8800 devices with software 11.0(1) allow remote attackers to cause a denial of service (memory …
    CVE-2016-1476 (CVSS 5.4) — Cross-site scripting (XSS) vulnerability on Cisco IP Phone 8800 devices with software 11.0 allows remote authe…
    CVE-2016-1435 (CVSS 7) — Cisco 8800 phones with software 11.0(1) do not properly enforce mounted-filesystem permissions, which allows l…
    CVE-2016-1434 (CVSS 6.5) — The license-certificate upload functionality on Cisco 8800 phones with software 11.0(1) allows remote authenti…
    CVE-2016-1421 (CVSS 7.5) — A vulnerability in the web application for Cisco IP Phones could allow an unauthenticated, remote attacker to …
    CVE-2016-1403 (CVSS 7.8) — CISCO IP 8800 phones with software 11.0.1 and earlier allow local users to gain privileges for OS command exec…
    CVE-2015-6360 (CVSS 7.5) — The encryption-processing feature in Cisco libSRTP before 1.5.3 allows remote attackers to cause a denial of s…

    Common Vulnerability Scoring System

    Attack Vector
    Network
    Adjacent
    Local
    Physical
    Privileges Required
    None
    Low
    High
    User Interaction
    None
    Required
    Scope
    Unchanged
    Changed
    Confidentiality
    None
    Low
    High
    Integrity
    None
    Low
    High
    Availability
    None
    Low
    High