Vulnerabilities > CVE-2009-2511 - Numeric Errors vulnerability in Microsoft products

047910
CVSS 0.0 - NONE
Attack vector
UNKNOWN
Attack complexity
UNKNOWN
Privileges required
UNKNOWN
Confidentiality impact
UNKNOWN
Integrity impact
UNKNOWN
Availability impact
UNKNOWN
microsoft
CWE-189
nessus
exploit available
NVD
Published: 2009-10-14
Updated: 2024-11-21

Summary

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."

Vulnerable Configurations

Part Description Count
OS
Microsoft
17

Common Weakness Enumeration (CWE)

Exploit-Db

descriptionInternet Explorer 8 X.509 Certificate Common Name Encoding Multiple Security Bypass Vulnerabilities. CVE-2009-2511. Remote exploit for windows platform
idEDB-ID:33264
last seen2016-02-03
modified2009-08-05
published2009-08-05
reporterDan Kaminsky
sourcehttps://www.exploit-db.com/download/33264/
titleMicrosoft Internet Explorer 8 - X.509 Certificate Common Name Encoding Multiple Security Bypass Vulnerabilities

Msbulletin

bulletin_idMS09-056
bulletin_url
date2009-10-13T00:00:00
impactSpoofing
knowledgebase_id974571
knowledgebase_url
severityImportant
titleVulnerabilities in Windows CryptoAPI Could Allow Spoofing

Nessus

NASL familyWindows : Microsoft Bulletins
NASL idSMB_NT_MS09-056.NASL
descriptionThe remote Windows host contains a version of the Microsoft Windows CryptoAPI that is affected by multiple vulnerabilities : - A spoofing vulnerability exists in the Microsoft Windows CryptoAPI component when parsing ASN.1 information from X.509 certificates. An attacker who successfully exploited this vulnerability could impersonate another user or system. (CVE-2009-2510) - A spoofing vulnerability exists in the Microsoft Windows CryptoAPI component when parsing ASN.1 object identifiers from X.509 certificates. An attacker who successfully exploited this vulnerability could impersonate another user or system. (CVE-2009-2511)
last seen2020-06-01
modified2020-06-02
plugin id42112
published2009-10-13
reporterThis script is Copyright (C) 2009-2018 Tenable Network Security, Inc.
sourcehttps://www.tenable.com/plugins/nessus/42112
titleMS09-056: Vulnerabilities in Windows CryptoAPI Could Allow Spoofing (974571)
code
#
# (C) Tenable Network Security, Inc.
#


include("compat.inc");


if (description)
{
  script_id(42112);
  script_version("1.26");
  script_cvs_date("Date: 2018/11/15 20:50:30");

  script_cve_id("CVE-2009-2510", "CVE-2009-2511");
  script_bugtraq_id(36475, 36577);
  script_xref(name:"IAVA", value:"2009-A-0095");
  script_xref(name:"MSFT", value:"MS09-056");
  script_xref(name:"MSKB", value:"974571");
  script_xref(name:"EDB-ID", value:"33264");

  script_name(english:"MS09-056: Vulnerabilities in Windows CryptoAPI Could Allow Spoofing (974571)");
  script_summary(english:"Checks version of msasn1.dll");

  script_set_attribute(attribute:"synopsis", value:
"Certain identity validation methods may be bypassed allowing
impersonation.");
  script_set_attribute(attribute:"description", value:
"The remote Windows host contains a version of the Microsoft Windows
CryptoAPI that is affected by multiple vulnerabilities :

  - A spoofing vulnerability exists in the Microsoft Windows
    CryptoAPI component when parsing ASN.1 information from
    X.509 certificates. An attacker who successfully
    exploited this vulnerability could impersonate another
    user or system. (CVE-2009-2510)

  - A spoofing vulnerability exists in the Microsoft Windows
    CryptoAPI component when parsing ASN.1 object
    identifiers from X.509 certificates. An attacker who
    successfully exploited this vulnerability could
    impersonate another user or system. (CVE-2009-2511)");
  script_set_attribute(attribute:"see_also", value:"https://docs.microsoft.com/en-us/security-updates/SecurityBulletins/2009/ms09-056");
  script_set_attribute(attribute:"solution", value:
"Microsoft has released a set of patches for Windows 2000, XP, 2003,
Vista, 2008 and Windows 7.");
  script_set_cvss_base_vector("CVSS2#AV:N/AC:L/Au:N/C:P/I:N/A:N");
  script_set_cvss_temporal_vector("CVSS2#E:POC/RL:OF/RC:C");
  script_set_attribute(attribute:"exploitability_ease", value:"Exploits are available");
  script_set_attribute(attribute:"exploit_available", value:"true");
  script_cwe_id(189, 310);

  script_set_attribute(attribute:"vuln_publication_date", value:"2009/10/13");
  script_set_attribute(attribute:"patch_publication_date", value:"2009/10/13");
  script_set_attribute(attribute:"plugin_publication_date", value:"2009/10/13");

  script_set_attribute(attribute:"plugin_type", value:"local");
  script_set_attribute(attribute:"cpe", value:"cpe:/o:microsoft:windows");
  script_set_attribute(attribute:"stig_severity", value:"I");
  script_end_attributes();

  script_category(ACT_GATHER_INFO);
  script_family(english:"Windows : Microsoft Bulletins");

  script_copyright(english:"This script is Copyright (C) 2009-2018 Tenable Network Security, Inc.");

  script_dependencies("smb_hotfixes.nasl", "ms_bulletin_checks_possible.nasl");
  script_require_keys("SMB/MS_Bulletin_Checks/Possible");
  script_require_ports(139, 445, 'Host/patch_management_checks');

  exit(0);
}


include("audit.inc");
include("smb_func.inc");
include("smb_hotfixes.inc");
include("smb_hotfixes_fcheck.inc");
include("misc_func.inc");

get_kb_item_or_exit("SMB/MS_Bulletin_Checks/Possible");

bulletin = 'MS09-056';
kb = '974571';

kbs = make_list(kb);
if (get_kb_item("Host/patch_management_checks")) hotfix_check_3rd_party(bulletin:bulletin, kbs:kbs, severity:SECURITY_WARNING);

get_kb_item_or_exit("SMB/Registry/Enumerated");
get_kb_item_or_exit("SMB/WindowsVersion", exit_code:1);

if (hotfix_check_sp_range(win2k:'4,5', xp:'2,3', win2003:'2', vista:'0,2', win7:'0') <= 0) audit(AUDIT_OS_SP_NOT_VULN);

rootfile = hotfix_get_systemroot();
if (!rootfile) exit(1, "Failed to get the system root.");

share = hotfix_path2share(path:rootfile);
if (!is_accessible_share(share:share)) audit(AUDIT_SHARE_FAIL, share);

if (
  # Windows 7
  hotfix_is_vulnerable(os:"6.1", sp:0,  file:"msasn1.dll", version:"6.1.7600.16415", dir:"\system32", bulletin:bulletin, kb:kb) ||
  hotfix_is_vulnerable(os:"6.1", sp:0,  file:"msasn1.dll", version:"6.1.7600.20518", min_version:"6.1.7600.20000", dir:"\system32", bulletin:bulletin, kb:kb) ||

  # Vista / 2k8
  hotfix_is_vulnerable(os:"6.0", sp:0,  file:"msasn1.dll", version:"6.0.6000.16922", dir:"\system32", bulletin:bulletin, kb:kb) ||
  hotfix_is_vulnerable(os:"6.0", sp:0,  file:"msasn1.dll", version:"6.0.6000.21122", min_version:"6.0.6000.20000", dir:"\system32", bulletin:bulletin, kb:kb) ||
  hotfix_is_vulnerable(os:"6.0", sp:1,  file:"msasn1.dll", version:"6.0.6001.18326", dir:"\system32", bulletin:bulletin, kb:kb) ||
  hotfix_is_vulnerable(os:"6.0", sp:1,  file:"msasn1.dll", version:"6.0.6001.22515", min_version:"6.0.6001.22000", dir:"\system32", bulletin:bulletin, kb:kb) ||
  hotfix_is_vulnerable(os:"6.0", sp:2,  file:"msasn1.dll", version:"6.0.6002.18106", dir:"\system32", bulletin:bulletin, kb:kb) ||
  hotfix_is_vulnerable(os:"6.0", sp:2,  file:"msasn1.dll", version:"6.0.6002.22218", min_version:"6.0.6002.22000", dir:"\system32", bulletin:bulletin, kb:kb) ||

  # Windows 2003 x86 and x64
  hotfix_is_vulnerable(os:"5.2", file:"msasn1.dll", version:"5.2.3790.4584", min_version:"5.2.0.0", dir:"\system32", bulletin:bulletin, kb:kb) ||

  # Windows XP x64
  hotfix_is_vulnerable(os:"5.1", arch:"x64", file:"msasn1.dll", version:"5.2.3790.4584", min_version:"5.2.0.0", dir:"\system32", bulletin:bulletin, kb:kb) ||

  # Windows XP x86
  hotfix_is_vulnerable(os:"5.1", sp:2, arch:"x86", file:"msasn1.dll", version:"5.1.2600.3624", min_version:"5.1.0.0", dir:"\system32", bulletin:bulletin, kb:kb) ||
  hotfix_is_vulnerable(os:"5.1", sp:3, arch:"x86", file:"msasn1.dll", version:"5.1.2600.5875", min_version:"5.1.0.0", dir:"\system32", bulletin:bulletin, kb:kb) ||

  # Windows 2000
  hotfix_is_vulnerable(os:"5.0", file:"msasn1.dll", version:"5.0.2195.7334", min_version:"5.0.0.0", dir:"\system32", bulletin:bulletin, kb:kb)
)
{
  set_kb_item(name:"SMB/Missing/"+bulletin, value:TRUE);
  hotfix_security_warning();
  hotfix_check_fversion_end();
  exit(0);
}
else
{
  hotfix_check_fversion_end();
  audit(AUDIT_HOST_NOT, 'affected');
}

Oval

accepted2014-08-18T04:06:09.389-04:00
classvulnerability
contributors
  • nameDragos Prisaca
    organizationGideon Technologies, Inc.
  • nameRachana Shetty
    organizationSecPod Technologies
  • nameDragos Prisaca
    organizationSymantec Corporation
  • nameMaria Mikhno
    organizationALTX-SOFT
definition_extensions
  • commentMicrosoft Windows 2000 is installed
    ovaloval:org.mitre.oval:def:85
  • commentMicrosoft Windows XP (32-bit) is installed
    ovaloval:org.mitre.oval:def:1353
  • commentMicrosoft Windows XP (32-bit) is installed
    ovaloval:org.mitre.oval:def:1353
  • commentMicrosoft Windows XP x64 is installed
    ovaloval:org.mitre.oval:def:15247
  • commentMicrosoft Windows Server 2003 (32-bit) is installed
    ovaloval:org.mitre.oval:def:1870
  • commentMicrosoft Windows Server 2003 (x64) is installed
    ovaloval:org.mitre.oval:def:730
  • commentMicrosoft Windows Server 2003 (ia64) Gold is installed
    ovaloval:org.mitre.oval:def:396
  • commentMicrosoft Windows Vista (32-bit) is installed
    ovaloval:org.mitre.oval:def:1282
  • commentMicrosoft Windows Vista x64 Edition is installed
    ovaloval:org.mitre.oval:def:2041
  • commentMicrosoft Windows Vista (32-bit) is installed
    ovaloval:org.mitre.oval:def:1282
  • commentMicrosoft Windows Vista x64 Edition is installed
    ovaloval:org.mitre.oval:def:2041
  • commentMicrosoft Windows Server 2008 (32-bit) is installed
    ovaloval:org.mitre.oval:def:4870
  • commentMicrosoft Windows Server 2008 (64-bit) is installed
    ovaloval:org.mitre.oval:def:5356
  • commentMicrosoft Windows Server 2008 (ia-64) is installed
    ovaloval:org.mitre.oval:def:5667
  • commentMicrosoft Windows Vista (32-bit) is installed
    ovaloval:org.mitre.oval:def:1282
  • commentMicrosoft Windows Vista x64 Edition is installed
    ovaloval:org.mitre.oval:def:2041
  • commentMicrosoft Windows Server 2008 (32-bit) is installed
    ovaloval:org.mitre.oval:def:4870
  • commentMicrosoft Windows Server 2008 (64-bit) is installed
    ovaloval:org.mitre.oval:def:5356
  • commentMicrosoft Windows Server 2008 (ia-64) is installed
    ovaloval:org.mitre.oval:def:5667
  • commentMicrosoft Windows 7 (32-bit) is installed
    ovaloval:org.mitre.oval:def:6165
  • commentMicrosoft Windows 7 x64 Edition is installed
    ovaloval:org.mitre.oval:def:5950
  • commentMicrosoft Windows Server 2008 R2 x64 Edition is installed
    ovaloval:org.mitre.oval:def:6438
  • commentMicrosoft Windows Server 2008 R2 Itanium-Based Edition is installed
    ovaloval:org.mitre.oval:def:5954
descriptionInteger 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."
familywindows
idoval:org.mitre.oval:def:6186
statusaccepted
submitted2009-10-13T13:00:00
titleInteger Overflow in X.509 Object Identifiers Vulnerability
version77

Seebug

bulletinFamilyexploit
descriptionBUGTRAQ ID: 36577 CVE(CAN) ID: CVE-2009-2511 Windows是微软发布的非常流行的操作系统。 Windows的CryptoAPI组件在解析X.509证书的ASN.1对象标识符时存在整数溢出漏洞，远程攻击者可以通过包含有畸形ASN.1对象标识符的X.509证书扮演称为其他用户或系统。 Microsoft Windows XP SP3 Microsoft Windows XP SP2 Microsoft Windows Vista SP2 Microsoft Windows Vista SP1 Microsoft Windows Vista Microsoft Windows Server 2008 SP2 Microsoft Windows Server 2008 R2 Microsoft Windows Server 2008 Microsoft Windows Server 2003 SP2 Microsoft Windows Server 2003 SP1 Microsoft Windows 2000SP4 厂商补丁： Microsoft --------- Microsoft已经为此发布了一个安全公告（MS09-056）以及相应补丁: MS09-056：Vulnerabilities in Windows CryptoAPI Could Allow Spoofing (974571) 链接：http://www.microsoft.com/technet/security/Bulletin/MS09-056.mspx?pf=true
idSSV:12483
last seen2017-11-19
modified2009-10-19
published2009-10-19
reporterRoot
titleMicrosoft Windows CryptoAPI组件整数溢出漏洞（MS09-056）

References