Vulnerabilities > CVE-2010-0820 - Improper Restriction of Operations within the Bounds of a Memory Buffer 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

Summary

Heap-based buffer overflow in the Local Security Authority Subsystem Service (LSASS), as used in Active Directory in Microsoft Windows Server 2003 SP2 and Windows Server 2008 Gold, SP2, and R2; Active Directory Application Mode (ADAM) in Windows XP SP2 and SP3 and Windows Server 2003 SP2; and Active Directory Lightweight Directory Service (AD LDS) in Windows Vista SP2, Windows Server 2008 Gold, SP2, and R2, and Windows 7, allows remote authenticated users to execute arbitrary code via malformed LDAP messages, aka "LSASS Heap Overflow Vulnerability."

Common Attack Pattern Enumeration and Classification (CAPEC)

  • Buffer Overflow via Environment Variables
    This attack pattern involves causing a buffer overflow through manipulation of environment variables. Once the attacker finds that they can modify an environment variable, they may try to overflow associated buffers. This attack leverages implicit trust often placed in environment variables.
  • Overflow Buffers
    Buffer Overflow attacks target improper or missing bounds checking on buffer operations, typically triggered by input injected by an attacker. As a consequence, an attacker is able to write past the boundaries of allocated buffer regions in memory, causing a program crash or potentially redirection of execution as per the attackers' choice.
  • Client-side Injection-induced Buffer Overflow
    This type of attack exploits a buffer overflow vulnerability in targeted client software through injection of malicious content from a custom-built hostile service.
  • Filter Failure through Buffer Overflow
    In this attack, the idea is to cause an active filter to fail by causing an oversized transaction. An attacker may try to feed overly long input strings to the program in an attempt to overwhelm the filter (by causing a buffer overflow) and hoping that the filter does not fail securely (i.e. the user input is let into the system unfiltered).
  • MIME Conversion
    An attacker exploits a weakness in the MIME conversion routine to cause a buffer overflow and gain control over the mail server machine. The MIME system is designed to allow various different information formats to be interpreted and sent via e-mail. Attack points exist when data are converted to MIME compatible format and back.

Msbulletin

bulletin_idMS10-068
bulletin_url
date2010-09-14T00:00:00
impactElevation of Privilege
knowledgebase_id983539
knowledgebase_url
severityImportant
titleVulnerability in Local Security Authority Subsystem Service Could Allow Elevation of Privilege

Nessus

NASL familyWindows : Microsoft Bulletins
NASL idSMB_NT_MS10-068.NASL
descriptionThe version of the Local Security Authority Subsystem Service (LSASS) installed on the remote Windows host does not properly handle malformed packets in LDAP messages when used in conjunction with Microsoft Active Directory / Active Directory Application Mode / Active Directory Lightweight Directory Service. By sending a specially crafted LDAP message to a listening LSASS server, an authenticated attacker with a member account within the target Windows domain can overflow a buffer and execute arbitrary code, thereby gaining complete control of the affected system.
last seen2020-06-01
modified2020-06-02
plugin id49226
published2010-09-14
reporterThis script is Copyright (C) 2010-2018 Tenable Network Security, Inc.
sourcehttps://www.tenable.com/plugins/nessus/49226
titleMS10-068: Vulnerability in Local Security Authority Subsystem Service Could Allow Elevation of Privilege (983539)
code
#
# (C) Tenable Network Security, Inc.
#

include("compat.inc");

if (description)
{
  script_id(49226);
  script_version("1.22");
  script_cvs_date("Date: 2018/11/15 20:50:30");

  script_cve_id("CVE-2010-0820");
  script_bugtraq_id(43037);
  script_xref(name:"MSFT", value:"MS10-068");
  script_xref(name:"MSKB", value:"981550");
  script_xref(name:"MSKB", value:"982000");

  script_name(english:"MS10-068: Vulnerability in Local Security Authority Subsystem Service Could Allow Elevation of Privilege (983539)");
  script_summary(english:"Checks the file versions of Ntdsa.dll / Ntdsai.dll / Adamdsa.dll.");

  script_set_attribute(attribute:"synopsis", value:
"The version of Active Directory on the remote Windows host can be used
to execute arbitrary code.");
  script_set_attribute(attribute:"description", value:
"The version of the Local Security Authority Subsystem Service (LSASS)
installed on the remote Windows host does not properly handle
malformed packets in LDAP messages when used in conjunction with
Microsoft Active Directory / Active Directory Application Mode /
Active Directory Lightweight Directory Service.

By sending a specially crafted LDAP message to a listening LSASS
server, an authenticated attacker with a member account within the
target Windows domain can overflow a buffer and execute arbitrary
code, thereby gaining complete control of the affected system.");
  script_set_attribute(attribute:"see_also", value:"https://docs.microsoft.com/en-us/security-updates/SecurityBulletins/2010/ms10-068");
  script_set_attribute(attribute:"solution", value:
"Microsoft has released a set of patches for Windows XP, 2003, Vista,
2008, 7, and 2008 R2.");
  script_set_cvss_base_vector("CVSS2#AV:N/AC:L/Au:S/C:C/I:C/A:C");
  script_set_cvss_temporal_vector("CVSS2#E:U/RL:OF/RC:C");
  script_set_attribute(attribute:"exploitability_ease", value:"No known exploits are available");
  script_set_attribute(attribute:"exploit_available", value:"false");

  script_set_attribute(attribute:"vuln_publication_date", value:"2010/09/14");
  script_set_attribute(attribute:"patch_publication_date", value:"2010/09/14");
  script_set_attribute(attribute:"plugin_publication_date", value:"2010/09/14");

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

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

  script_copyright(english:"This script is Copyright (C) 2010-2018 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("smb_reg_query.inc");
include("misc_func.inc");

get_kb_item_or_exit("SMB/MS_Bulletin_Checks/Possible");

bulletin = 'MS10-068';
kbs = make_list("981550", "982000");
if (get_kb_item("Host/patch_management_checks")) hotfix_check_3rd_party(bulletin:bulletin, kbs:kbs, severity:SECURITY_HOLE);

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

if (hotfix_check_sp_range(xp:'3', win2003:'2', vista:'1,2', win7:'0') <= 0) audit(AUDIT_OS_SP_NOT_VULN);

share = hotfix_get_systemdrive(exit_on_fail:TRUE, as_share:TRUE);
if (!is_accessible_share(share:share)) audit(AUDIT_SHARE_FAIL, share);

registry_init();
hklm = registry_hive_connect(hive:HKEY_LOCAL_MACHINE, exit_on_fail:TRUE);

# Determine if Active Directory is enabled.
ADAM_Enabled = FALSE;
LDS_Enabled  = FALSE;
NTDS_Enabled = FALSE;

# NTDS check
ntds_value = get_registry_value(
  handle:hklm, item:"SYSTEM\CurrentControlSet\Services\NTDS\Parameters\DSA Database file");
if (!isnull(ntds_value))
  NTDS_Enabled = TRUE;

# LDS check
lds_value = get_registry_value(
  handle:hklm, item:"SYSTEM\CurrentControlSet\Services\DirectoryServices\Performance\InstallType");
if (!isnull(lds_value))
  LDS_Enabled = TRUE;

# ADAM check
adam_value = get_registry_value(
  handle:hklm, item:"SYSTEM\CurrentControlSet\Services\ADAM\Performance\Library");
if (!isnull(adam_value))
  ADAM_Enabled = TRUE;

RegCloseKey(handle:hklm);
close_registry(close:FALSE);

if (!NTDS_Enabled && !LDS_Enabled && !ADAM_Enabled)
{
  hotfix_check_fversion_end();
  exit(0, "The host is not affected since none of the affected Active Directory products are installed.");
}

# Check the file version.
if (
  # Windows 7 / Server 2008 R2
  (
    (NTDS_Enabled || LDS_Enabled) &&
    (
      hotfix_is_vulnerable(os:"6.1", sp:0, file:"Ntdsai.dll",   version:"6.1.7600.20735", min_version:"6.1.7600.20000", dir:"\system32", bulletin:bulletin, kb:'981550') ||
      hotfix_is_vulnerable(os:"6.1", sp:0, file:"Ntdsai.dll",   version:"6.1.7600.16612", min_version:"6.1.7600.16000", dir:"\system32", bulletin:bulletin, kb:'981550')
    )
  ) ||

  # Vista / Windows Server 2008
  (
    (NTDS_Enabled || LDS_Enabled) &&
    (
      hotfix_is_vulnerable(os:"6.0", sp:2, file:"Ntdsai.dll",   version:"6.0.6002.22384", min_version:"6.0.6002.20000", dir:"\system32", bulletin:bulletin, kb:'981550') ||
      hotfix_is_vulnerable(os:"6.0", sp:2, file:"Ntdsai.dll",   version:"6.0.6002.18244", min_version:"6.0.6002.18000", dir:"\system32", bulletin:bulletin, kb:'981550') ||
      hotfix_is_vulnerable(os:"6.0", sp:1, file:"Ntdsai.dll",   version:"6.0.6001.22672", min_version:"6.0.6001.20000", dir:"\system32", bulletin:bulletin, kb:'981550') ||
      hotfix_is_vulnerable(os:"6.0", sp:1, file:"Ntdsai.dll",   version:"6.0.6001.18461",                               dir:"\system32", bulletin:bulletin, kb:'981550')
    )
  ) ||

  # Windows 2003
  (NTDS_Enabled && hotfix_is_vulnerable(os:"5.2", sp:2, file:"ntdsa.dll",   version:"5.2.3790.4754", dir:"\system32", bulletin:bulletin, kb:'981550')) ||
  (ADAM_Enabled && hotfix_is_vulnerable(os:"5.2", sp:2, file:"adamdsa.dll", version:"1.1.3790.4722", dir:"\ADAM", bulletin:bulletin, kb:'982000')) ||

  # Windows XP
  (ADAM_Enabled && hotfix_is_vulnerable(os:"5.1", sp:3, file:"adamdsa.dll", version:"1.1.3790.4722", dir:"\ADAM", bulletin:bulletin, kb:'982000'))
)
{
  set_kb_item(name:"SMB/Missing/MS10-068", value:TRUE);
  hotfix_security_hole();

  hotfix_check_fversion_end();
  exit(0);
}
else
{
  hotfix_check_fversion_end();
  audit(AUDIT_HOST_NOT, 'affected');
}

Oval

accepted2014-04-07T04:06:56.758-04:00
classvulnerability
contributors
  • nameDragos Prisaca
    organizationSymantec Corporation
  • nameDragos Prisaca
    organizationSymantec Corporation
  • nameSudhir Gandhe
    organizationTelos
  • nameShane Shaffer
    organizationG2, Inc.
  • nameR, Yamini Mohan
    organizationHewlett-Packard
  • nameSharath S
    organizationSecPod Technologies
  • nameSharath S
    organizationSecPod Technologies
  • nameDragos Prisaca
    organizationSymantec Corporation
  • nameMaria Kedovskaya
    organizationALTX-SOFT
  • namePooja Shetty
    organizationSecPod Technologies
definition_extensions
  • commentMicrosoft Windows XP (x86) SP3 is installed
    ovaloval:org.mitre.oval:def:5631
  • commentMicrosoft Windows XP x64 Edition SP2 is installed
    ovaloval:org.mitre.oval:def:4193
  • commentMicrosoft Windows Server 2003 SP2 (x86) is installed
    ovaloval:org.mitre.oval:def:1935
  • commentMicrosoft Windows Server 2003 SP2 (x64) is installed
    ovaloval:org.mitre.oval:def:2161
  • commentMicrosoft Windows Server 2003 (ia64) SP2 is installed
    ovaloval:org.mitre.oval:def:1442
  • commentMicrosoft Windows Vista (32-bit) Service Pack 1 is installed
    ovaloval:org.mitre.oval:def:4873
  • commentMicrosoft Windows Vista x64 Edition Service Pack 1 is installed
    ovaloval:org.mitre.oval:def:5254
  • 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 Vista (32-bit) Service Pack 2 is installed
    ovaloval:org.mitre.oval:def:6124
  • commentMicrosoft Windows Vista x64 Edition Service Pack 2 is installed
    ovaloval:org.mitre.oval:def:5594
  • commentMicrosoft Windows Server 2008 (32-bit) Service Pack 2 is installed
    ovaloval:org.mitre.oval:def:5653
  • commentMicrosoft Windows Server 2008 x64 Edition Service Pack 2 is installed
    ovaloval:org.mitre.oval:def:6216
  • commentMicrosoft Windows Server 2008 Itanium-Based Edition Service Pack 2 is installed
    ovaloval:org.mitre.oval:def:6150
  • 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
descriptionHeap-based buffer overflow in the Local Security Authority Subsystem Service (LSASS), as used in Active Directory in Microsoft Windows Server 2003 SP2 and Windows Server 2008 Gold, SP2, and R2; Active Directory Application Mode (ADAM) in Windows XP SP2 and SP3 and Windows Server 2003 SP2; and Active Directory Lightweight Directory Service (AD LDS) in Windows Vista SP2, Windows Server 2008 Gold, SP2, and R2, and Windows 7, allows remote authenticated users to execute arbitrary code via malformed LDAP messages, aka "LSASS Heap Overflow Vulnerability."
familywindows
idoval:org.mitre.oval:def:7120
statusaccepted
submitted2010-09-14T13:00:00
titleLSASS Heap Overflow Vulnerability
version86