Vulnerabilities > CVE-2005-1987 - Classic Buffer Overflow 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

Buffer overflow in Collaboration Data Objects (CDO), as used in Microsoft Windows and Microsoft Exchange Server, allows remote attackers to execute arbitrary code when CDOSYS or CDOEX processes an e-mail message with a large header name, as demonstrated using the "Content-Type" string.

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.

Nessus

NASL familyWindows : Microsoft Bulletins
NASL idSMB_NT_MS05-048.NASL
descriptionAn unchecked buffer condition could allow an attacker to execute arbitrary code on the remote host. To execute this flaw, an attacker would need to send a malformed message via SMTP to the remote host, either by using the SMTP server (if Exchange is installed) or by sending an email to a user on the remote host. When the email is processed by CDO, an unchecked buffer may allow cause code execution.
last seen2020-06-01
modified2020-06-02
plugin id20001
published2005-10-11
reporterThis script is Copyright (C) 2005-2018 Tenable Network Security, Inc.
sourcehttps://www.tenable.com/plugins/nessus/20001
titleMS05-048: Vulnerability in the Microsoft Collaboration Data Objects Could Allow Remote Code Execution (907245)
code
#
# Tenable Network Security, Inc.
#

include("compat.inc");

if (description)
{
 script_id(20001);
 script_version("1.33");
 script_cvs_date("Date: 2018/11/15 20:50:29");

 script_cve_id("CVE-2005-1987");
 script_bugtraq_id(15067);
 script_xref(name:"MSFT", value:"MS05-048");
 script_xref(name:"CERT", value:"883460");
 script_xref(name:"MSKB", value:"901017");
 script_xref(name:"MSKB", value:"906780");

 script_name(english:"MS05-048: Vulnerability in the Microsoft Collaboration Data Objects Could Allow Remote Code Execution (907245)");
 script_summary(english:"Determines the presence of update 907245");

 script_set_attribute(attribute:"synopsis", value:
"A flaw in the Microsoft Collaboration Data Object could allow an
attacker to execute arbitrary code on the remote host.");
 script_set_attribute(attribute:"description", value:
"An unchecked buffer condition could allow an attacker to execute
arbitrary code on the remote host.

To execute this flaw, an attacker would need to send a malformed message
via SMTP to the remote host, either by using the SMTP server (if
Exchange is installed) or by sending an email to a user on the remote
host.

When the email is processed by CDO, an unchecked buffer may allow cause
code execution.");
 script_set_attribute(attribute:"see_also", value:"https://docs.microsoft.com/en-us/security-updates/SecurityBulletins/2005/ms05-048");
 script_set_attribute(attribute:"solution", value:
"Microsoft has released a set of patches for Windows 2000, XP and
2003.");
 script_set_cvss_base_vector("CVSS2#AV:N/AC:H/Au:N/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:"2005/10/11");
 script_set_attribute(attribute:"patch_publication_date", value:"2005/10/11");
 script_set_attribute(attribute:"plugin_publication_date", value:"2005/10/11");

 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_copyright(english:"This script is Copyright (C) 2005-2018 Tenable Network Security, Inc.");
 script_family(english:"Windows : Microsoft Bulletins");

 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 = 'MS05-048';
kbs = make_list("901017", "906780");
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(win2k:'4,5', xp:'1,2', win2003:'0,1') <= 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);


vuln = 0;

kb = '901017';
if (
  hotfix_is_vulnerable(os:"5.2", sp:0, file:"cdosys.dll", version:"6.5.6749.0", dir:"\system32", bulletin:bulletin, kb:kb) ||
  hotfix_is_vulnerable(os:"5.2", sp:1, file:"cdosys.dll", version:"6.5.6756.0", dir:"\system32", bulletin:bulletin, kb:kb) ||
  hotfix_is_vulnerable(os:"5.1", sp:1, file:"cdosys.dll", version:"6.1.1002.0", dir:"\system32", bulletin:bulletin, kb:kb) ||
  hotfix_is_vulnerable(os:"5.1", sp:2, file:"cdosys.dll", version:"6.2.4.0", dir:"\system32", bulletin:bulletin, kb:kb) ||
  hotfix_is_vulnerable(os:"5.0", file:"cdosys.dll", version:"6.1.3940.42", dir:"\system32", bulletin:bulletin, kb:kb)
) vuln++;


kb = '906780';
version = get_kb_item("SMB/Exchange/Version");
if (version == 60)
{
  sp = get_kb_item("SMB/Exchange/SP");
  if (sp && sp >= 4) exit(0, "The host has Exchange 2000 SP "+sp+" and is not affected.");

  path = get_kb_item("SMB/Exchange/Path");
  if (!path) exit(1, "Failed to get the installation directory of Exchange 2000.");

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

  path = path + "\bin";
  if (hotfix_check_fversion(path:path, file:"cdoex.dll", version:"6.0.6617.86", bulletin:bulletin, kb:kb) == HCF_OLDER) vuln++;
}


if (vuln)
{
  set_kb_item(name:"SMB/Missing/"+bulletin, value:TRUE);
  hotfix_security_hole();
  hotfix_check_fversion_end();
  exit(0);
}
else
{
  hotfix_check_fversion_end();
  audit(AUDIT_HOST_NOT, 'affected');
}

Oval

  • accepted2011-05-16T04:00:21.543-04:00
    classvulnerability
    contributors
    • nameRobert L. Hollis
      organizationThreatGuard, Inc.
    • nameJonathan Baker
      organizationThe MITRE Corporation
    • nameShane Shaffer
      organizationG2, Inc.
    • nameSudhir Gandhe
      organizationTelos
    • nameShane Shaffer
      organizationG2, Inc.
    descriptionBuffer overflow in Collaboration Data Objects (CDO), as used in Microsoft Windows and Microsoft Exchange Server, allows remote attackers to execute arbitrary code when CDOSYS or CDOEX processes an e-mail message with a large header name, as demonstrated using the "Content-Type" string.
    familywindows
    idoval:org.mitre.oval:def:1130
    statusaccepted
    submitted2005-10-12T12:00:00.000-04:00
    titleBuffer Overflow in CDOSYS Message Processing (Server 2003)
    version69
  • accepted2014-09-29T04:00:08.199-04:00
    classvulnerability
    contributors
    • nameRobert L. Hollis
      organizationThreatGuard, Inc.
    • nameShane Shaffer
      organizationG2, Inc.
    • nameDragos Prisaca
      organizationG2, Inc.
    • nameEvgeniy Pavlov
      organizationALTX-SOFT
    descriptionBuffer overflow in Collaboration Data Objects (CDO), as used in Microsoft Windows and Microsoft Exchange Server, allows remote attackers to execute arbitrary code when CDOSYS or CDOEX processes an e-mail message with a large header name, as demonstrated using the "Content-Type" string.
    familywindows
    idoval:org.mitre.oval:def:1201
    statusaccepted
    submitted2005-10-12T12:00:00.000-04:00
    titleBuffer Overflow in CDOEX Message Processing
    version79
  • accepted2011-05-16T04:00:55.373-04:00
    classvulnerability
    contributors
    • nameRobert L. Hollis
      organizationThreatGuard, Inc.
    • nameShane Shaffer
      organizationG2, Inc.
    • nameSudhir Gandhe
      organizationTelos
    • nameShane Shaffer
      organizationG2, Inc.
    descriptionBuffer overflow in Collaboration Data Objects (CDO), as used in Microsoft Windows and Microsoft Exchange Server, allows remote attackers to execute arbitrary code when CDOSYS or CDOEX processes an e-mail message with a large header name, as demonstrated using the "Content-Type" string.
    familywindows
    idoval:org.mitre.oval:def:1406
    statusaccepted
    submitted2005-10-12T12:00:00.000-04:00
    titleBuffer Overflow in CDOSYS Message Processing (WinXP,SP1)
    version68
  • accepted2011-05-16T04:00:57.283-04:00
    classvulnerability
    contributors
    • nameRobert L. Hollis
      organizationThreatGuard, Inc.
    • nameJohn Hoyland
      organizationCentennial Software
    • nameShane Shaffer
      organizationG2, Inc.
    • nameSudhir Gandhe
      organizationTelos
    • nameShane Shaffer
      organizationG2, Inc.
    descriptionBuffer overflow in Collaboration Data Objects (CDO), as used in Microsoft Windows and Microsoft Exchange Server, allows remote attackers to execute arbitrary code when CDOSYS or CDOEX processes an e-mail message with a large header name, as demonstrated using the "Content-Type" string.
    familywindows
    idoval:org.mitre.oval:def:1420
    statusaccepted
    submitted2005-10-12T12:00:00.000-04:00
    titleBuffer Overflow in CDOSYS Message Processing (Win2K,SP4)
    version69
  • accepted2011-05-16T04:01:11.512-04:00
    classvulnerability
    contributors
    • nameRobert L. Hollis
      organizationThreatGuard, Inc.
    • nameDragos Prisaca
      organizationGideon Technologies, Inc.
    • nameShane Shaffer
      organizationG2, Inc.
    • nameSudhir Gandhe
      organizationTelos
    • nameShane Shaffer
      organizationG2, Inc.
    descriptionBuffer overflow in Collaboration Data Objects (CDO), as used in Microsoft Windows and Microsoft Exchange Server, allows remote attackers to execute arbitrary code when CDOSYS or CDOEX processes an e-mail message with a large header name, as demonstrated using the "Content-Type" string.
    familywindows
    idoval:org.mitre.oval:def:1515
    statusaccepted
    submitted2005-10-12T12:00:00.000-04:00
    titleBuffer Overflow in CDOSYS Message Processing (WinXP,SP2)
    version69
  • accepted2011-05-16T04:03:13.817-04:00
    classvulnerability
    contributors
    • nameRobert L. Hollis
      organizationThreatGuard, Inc.
    • nameShane Shaffer
      organizationG2, Inc.
    • nameSudhir Gandhe
      organizationTelos
    • nameShane Shaffer
      organizationG2, Inc.
    descriptionBuffer overflow in Collaboration Data Objects (CDO), as used in Microsoft Windows and Microsoft Exchange Server, allows remote attackers to execute arbitrary code when CDOSYS or CDOEX processes an e-mail message with a large header name, as demonstrated using the "Content-Type" string.
    familywindows
    idoval:org.mitre.oval:def:581
    statusaccepted
    submitted2005-10-12T12:00:00.000-04:00
    titleBuffer Overflow in CDOSYS Message Processing (Server 2003,SP1)
    version68
  • accepted2011-05-16T04:03:32.681-04:00
    classvulnerability
    contributors
    • nameRobert L. Hollis
      organizationThreatGuard, Inc.
    • nameShane Shaffer
      organizationG2, Inc.
    • nameSudhir Gandhe
      organizationTelos
    • nameShane Shaffer
      organizationG2, Inc.
    descriptionBuffer overflow in Collaboration Data Objects (CDO), as used in Microsoft Windows and Microsoft Exchange Server, allows remote attackers to execute arbitrary code when CDOSYS or CDOEX processes an e-mail message with a large header name, as demonstrated using the "Content-Type" string.
    familywindows
    idoval:org.mitre.oval:def:848
    statusaccepted
    submitted2005-10-12T12:00:00.000-04:00
    titleBuffer Overflow in CDOSYS Message Processing (64-bit WinXP,SP1)
    version68