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    CVE-2006-5821

    Heap-based buffer overflow in the IMA_SECURE_DecryptData1 function in ImaSystem.dll for Citrix MetaFrame XP 1.0 and 2.0, and Presentation Server 3.0 and 4.0, allows remote attackers to execute arbitrary code via requests to the Independent Management Architecture (IMA) service (ImaSrv.exe) with invalid size values that trigger the overflow during decryption.

    Published:Nov 10, 2006
    Last Modified:Apr 23, 2026
    EPS:Nov 10, 2006
    EPSS Score:0.09429
    CVSS Score:7.5

    Affected Products

    Vendor
    Citrix
    Product
    Metaframe
    Vendor
    Citrix
    Product
    Metaframe Presentation Server

    Exploits

    No exploit reference

    Common Weakness Enumeration

    No CWE recorded yet

    Common Attack Pattern Enumeration and Classification (CAPEC)

    No CAPEC recorded yet

    Related CVEs

    CVE-2007-2850 (CVSS 10) — The Session Reliability Service (XTE) in Citrix MetaFrame Presentation Server 3.0, Presentation Server 4.0, an…
    CVE-2007-0444 (CVSS 7.2) — Stack-based buffer overflow in the print provider library (cpprov.dll) in Citrix Presentation Server 4.0, Meta…
    CVE-2006-5861 (CVSS 5) — The Independent Management Architecture (IMA) service (ImaSrv.exe) in Citrix MetaFrame XP 1.0 and 2.0, and Pre…
    CVE-2006-3779 (CVSS 6.5) — Citrix MetaFrame up to XP 1.0 Feature 1, except when running on Windows Server 2003, installs a registry key w…
    CVE-2005-3134 (CVSS 7.5) — Citrix Metaframe Presentation Server 3.0 and 4.0 allows remote attackers to bypass policy restrictions by down…
    CVE-2003-1157 (CVSS 4.3) — Cross-site scripting (XSS) vulnerability in login.asp in Citrix MetaFrame XP Server 1.0 allows remote attacker…
    CVE-2001-0716 (CVSS 5) — Citrix MetaFrame 1.8 Server with Service Pack 3, and XP Server Service Pack 1 and earlier, allows remote attac…
    CVE-2001-0908 (CVSS 7.5) — CITRIX Metaframe 1.8 logs the Client Address (IP address) that is provided by the client instead of obtaining …
    CVE-2000-0244 (CVSS 10) — The Citrix ICA (Independent Computing Architecture) protocol uses weak encryption (XOR) for user authenticatio…

    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