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    CVE-2011-3288

    Cisco Unified Presence before 8.5(4) does not properly detect recursion during entity expansion, which allows remote attackers to cause a denial of service (memory and CPU consumption, and process crash) via a crafted XML document containing a large number of nested entity references, aka Bug IDs CSCtq89842 and CSCtq88547, a similar issue to CVE-2003-1564.

    Published:Oct 6, 2011
    Last Modified:Apr 11, 2025
    EPS:Oct 6, 2011
    EPSS Score:0.00527
    CVSS Score:7.5

    Affected Products

    Vendor
    Cisco
    Product
    Unified Presence

    Exploits

    No exploit reference

    Common Attack Pattern Enumeration and Classification (CAPEC)

    CAPEC-197 Exponential Data Expansion

    Related CVEs

    CVE-2013-3453 (CVSS 7.8) — Memory leak in Cisco Unified Communications Manager IM and Presence Service before 8.6(5)SU1 and 9.x before 9.…
    CVE-2013-1197 (CVSS 6.8) — The XML parser in the server in Cisco Unified Presence (CUP) allows remote authenticated users to cause a deni…
    CVE-2012-3935 (CVSS 7.8) — Cisco Unified Presence (CUP) before 8.6(3) and Jabber Extensible Communications Platform (aka Jabber XCP) befo…
    CVE-2008-1158 (CVSS 7.8) — The Presence Engine (PE) service in Cisco Unified Presence before 6.0(1) allows remote attackers to cause a de…
    CVE-2008-1740 (CVSS 7.8) — The Presence Engine (PE) service in Cisco Unified Presence before 6.0(1) allows remote attackers to cause a de…
    CVE-2008-1741 (CVSS 7.8) — The SIP Proxy (SIPD) service in Cisco Unified Presence before 6.0(3) allows remote attackers to cause a denial…
    CVE-2008-1154 (CVSS 10) — The Disaster Recovery Framework (DRF) master server in Cisco Unified Communications products, including Unifie…

    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