Vulnerability CVE-2009-2510 - CERT Civis.Net

Vulnerability Name:

CVE-2009-2510 (CCN-53535)

Assigned:

2009-10-13

Published:

2009-10-13

Updated:

2018-10-30

Summary:

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, as used by Internet Explorer and other applications, does not properly handle a '\0' character in a domain name in the subject's Common Name (CN) field of an X.509 certificate, which allows man-in-the-middle attackers to spoof arbitrary SSL servers via a crafted certificate issued by a legitimate Certification Authority, aka "Null Truncation in X.509 Common Name Vulnerability," a related issue to CVE-2009-2408.

CVSS v3 Severity:

5.3 Medium (CCN CVSS v3.1 Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:L/A:N)

Exploitability Metrics:	Attack Vector (AV): Network Attack Complexity (AC): Low Privileges Required (PR): None User Interaction (UI): None
Scope:	Scope (S): Unchanged
Impact Metrics:	Confidentiality (C): None Integrity (I): Low Availibility (A): None

CVSS v2 Severity:

6.8 Medium (CVSS v2 Vector: AV:N/AC:M/Au:N/C:P/I:P/A:P)
5.0 Medium (Temporal CVSS v2 Vector: AV:N/AC:M/Au:N/C:P/I:P/A:P/E:U/RL:OF/RC:C)

Exploitability Metrics:	Access Vector (AV): Network Access Complexity (AC): Medium Authentication (Au): None
Impact Metrics:	Confidentiality (C): Partial Integrity (I): Partial Availibility (A): Partial

4.3 Medium (CCN CVSS v2 Vector: AV:N/AC:M/Au:N/C:N/I:P/A:N)
3.2 Low (CCN Temporal CVSS v2 Vector: AV:N/AC:M/Au:N/C:N/I:P/A:N/E:U/RL:OF/RC:C)

Exploitability Metrics:	Access Vector (AV): Network Access Complexity (AC): Medium Athentication (Au): None
Impact Metrics:	Confidentiality (C): None Integrity (I): Partial Availibility (A): None

Vulnerability Type:

Vulnerability Consequences:

Gain Access

References:

Source: MITRE
Type: CNA
CVE-2009-2510

Source: CCN
Type: SA36999
Microsoft Windows CryptoAPI Two Spoofing Vulnerabilities

Source: CCN
Type: Microsoft Security Bulletin MS09-056
Vulnerabilities in Windows CryptoAPI Could Allow Spoofing (974571)

Source: MISC
Type: UNKNOWN
http://www.networkworld.com/news/2009/073009-more-holes-found-in-webs.html

Source: MISC
Type: UNKNOWN
http://www.networkworld.com/news/2009/091709-microsoft-ie-security-hole.html

Source: BID
Type: UNKNOWN
36475

Source: CCN
Type: BID-36475
Microsoft Internet Explorer NULL Byte CA SSL Certificate Validation Security Bypass Vulnerability

Source: CERT
Type: US Government Resource
TA09-286A

Source: MISC
Type: UNKNOWN
http://www.wired.com/threatlevel/2009/07/kaminsky/

Source: MS
Type: UNKNOWN
MS09-056

Source: XF
Type: UNKNOWN
win-cryptoapi-null-spoofing(53535)

Source: OVAL
Type: UNKNOWN
oval:org.mitre.oval:def:5842

Vulnerable Configuration:

Configuration 1:

cpe:/o:microsoft:windows_2000:*:sp4:*:*:*:*:*:*

OR cpe:/o:microsoft:windows_2003_server:*:sp2:*:*:*:*:*:*

OR cpe:/o:microsoft:windows_2003_server:*:sp2:itanium:*:*:*:*:*

OR cpe:/o:microsoft:windows_2003_server:*:sp2:x64:*:*:*:*:*

OR cpe:/o:microsoft:windows_7:-:*:*:*:*:*:*:*

OR cpe:/o:microsoft:windows_server_2008:*:*:*:*:*:*:itanium:*

OR cpe:/o:microsoft:windows_server_2008:*:*:*:*:*:*:x32:*

OR cpe:/o:microsoft:windows_server_2008:*:*:x64:*:*:*:*:*

OR cpe:/o:microsoft:windows_server_2008:*:r2:itanium:*:*:*:*:*

OR cpe:/o:microsoft:windows_server_2008:*:r2:x64:*:*:*:*:*

OR cpe:/o:microsoft:windows_server_2008:-:sp2:itanium:*:*:*:*:*

OR cpe:/o:microsoft:windows_server_2008:*:sp2:*:*:*:*:x64:*

OR cpe:/o:microsoft:windows_server_2008:*:sp2:*:*:*:*:x32:*

OR cpe:/o:microsoft:windows_vista:*:*:*:*:*:*:*:*

OR cpe:/o:microsoft:windows_vista:*:*:x64:*:*:*:*:*

OR cpe:/o:microsoft:windows_vista:*:sp1:*:*:*:*:*:*

OR cpe:/o:microsoft:windows_vista:*:sp1:x64:*:*:*:*:*

OR cpe:/o:microsoft:windows_vista:*:sp2:*:*:*:*:*:*

OR cpe:/o:microsoft:windows_vista:*:sp2:x64:*:*:*:*:*

OR cpe:/o:microsoft:windows_xp:*:sp2:*:*:*:*:*:*

OR cpe:/o:microsoft:windows_xp:*:sp3:*:*:*:*:*:*

OR cpe:/o:microsoft:windows_xp:-:sp2:x64:*:*:*:*:*

Configuration CCN 1:

cpe:/o:microsoft:windows_2000:-:sp4:*:*:*:*:*:*

OR cpe:/o:microsoft:windows:xp:sp2:*:*:*:*:*:*

OR cpe:/o:microsoft:windows_vista:*:*:*:*:*:*:*:*

OR cpe:/o:microsoft:windows:server_2003:sp2:*:*:*:*:*:*

OR cpe:/o:microsoft:windows:server_2003:sp2:itanium:*:*:*:*:*

OR cpe:/o:microsoft:windows:server_2003:sp2:x64:*:*:*:*:*

OR cpe:/o:microsoft:windows_vista:-:*:x64:*:*:*:*:*

OR cpe:/o:microsoft:windows_xp::sp2:x64:*:professional:*:*:*

OR cpe:/o:microsoft:windows_vista:-:sp1:*:*:*:*:*:*

OR cpe:/o:microsoft:windows_vista:-:sp1:x64:*:*:*:*:*

OR cpe:/o:microsoft:windows_server_2008:*:*:*:*:*:*:itanium:*

OR cpe:/o:microsoft:windows_server_2008:*:*:*:*:*:*:x32:*

OR cpe:/o:microsoft:windows_server_2008:*:*:*:*:*:*:x64:*

OR cpe:/o:microsoft:windows:xp:sp3:*:*:*:*:*:*

OR cpe:/o:microsoft:windows_vista:-:sp2:x64:*:*:*:*:*

OR cpe:/o:microsoft:windows_vista:-:sp2:*:*:*:*:*:*

OR cpe:/o:microsoft:windows_server_2008:*:sp2:*:*:*:*:x32:*

OR cpe:/o:microsoft:windows_server_2008:*:sp2:*:*:*:*:x64:*

OR cpe:/o:microsoft:windows_7:-:-:*:*:ultimate_n:*:x64:*

OR cpe:/o:microsoft:windows_7:-:*:*:*:*:*:x32:*

OR cpe:/o:microsoft:windows_server_2008:r2:*:*:*:*:*:x64:*

OR cpe:/o:microsoft:windows_server_2008:r2:*:*:*:*:*:itanium:*

OR cpe:/o:microsoft:windows_server_2008:*:sp2:*:*:*:*:itanium:*

Denotes that component is vulnerable

Oval Definitions

Definition ID	Class	Title	Last Modified
oval:org.mitre.oval:def:5842	V	Null Truncation in X.509 Common Name Vulnerability	2014-08-18