CVE Feed

    Dashboard / CVE / CVE-2009-2511

    CVE-2009-2511

    Integer overflow in the CryptoAPI component in Microsoft Windows 2000 SP4, Windows XP SP2 and SP3, Windows Server 2003 SP2, Windows Vista Gold, SP1, and SP2, Windows Server 2008 Gold, SP2, and R2, and Windows 7 allows man-in-the-middle attackers to spoof arbitrary SSL servers and other entities via an X.509 certificate that has a malformed ASN.1 Object Identifier (OID) and was issued by a legitimate Certification Authority, aka "Integer Overflow in X.509 Object Identifiers Vulnerability."

    Published:Oct 14, 2009
    Last Modified:Apr 23, 2026
    EPS:Oct 14, 2009
    EPSS Score:0.14509
    CVSS Score:7.5

    Affected Products

    Vendor
    Microsoft
    Product
    Windows 2000
    Vendor
    Microsoft
    Product
    Windows 7
    Vendor
    Microsoft
    Product
    Windows Server 2003
    Vendor
    Microsoft
    Product
    Windows Server 2008
    Vendor
    Microsoft
    Product
    Windows Vista
    Vendor
    Microsoft
    Product
    Windows Xp

    Exploits

    https://www.exploit-db.com/exploits/33264

    Common Weakness Enumeration

    No CWE recorded yet

    Common Attack Pattern Enumeration and Classification (CAPEC)

    No CAPEC recorded yet

    Related CVEs

    CVE-2011-5279 (CVSS 5) — CRLF injection vulnerability in the CGI implementation in Microsoft Internet Information Services (IIS) 4.x an…
    CVE-2012-3324 (CVSS 9) — Directory traversal vulnerability in the UTL_FILE module in IBM DB2 and DB2 Connect 10.1 before FP1 on Windows…
    CVE-2007-6753 (CVSS 6.2) — Untrusted search path vulnerability in Shell32.dll in Microsoft Windows 2000, Windows XP, Windows Vista, Windo…
    CVE-2010-4562 (CVSS 4.3) — Microsoft Windows 2008, 7, Vista, 2003, 2000, and XP, when using IPv6, allows remote attackers to determine wh…
    CVE-2010-3268 (CVSS 5) — The GetStringAMSHandler function in prgxhndl.dll in hndlrsvc.exe in the Intel Alert Handler service (aka Syman…
    CVE-2010-2594 (CVSS 6.8) — Multiple cross-site request forgery (CSRF) vulnerabilities in the web management interface in InterSect Allian…
    CVE-2010-1259 (CVSS 9.3) — Microsoft Internet Explorer 6 SP1 and SP2, 7, and 8 allows remote attackers to execute arbitrary code by acces…
    CVE-2010-1262 (CVSS 9.3) — Microsoft Internet Explorer 6 SP1 and SP2, 7, and 8 allows remote attackers to execute arbitrary code by acces…
    CVE-2010-0485 (CVSS 7.8) — The Windows kernel-mode drivers in win32k.sys in Microsoft Windows 2000 SP4, XP SP2 and SP3, Server 2003 SP2, …
    CVE-2010-1255 (CVSS 6.8) — The Windows kernel-mode drivers in win32k.sys in Microsoft Windows 2000 SP4, XP SP2 and SP3, Server 2003 SP2, …

    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