Microsoft Windows Server 2003/XP NDProxy.sys input validation

CVSS Meta Temp Score
CVSS is a standardized scoring system to determine possibilities of attacks. The Temp Score considers temporal factors like disclosure, exploit and countermeasures. The unique Meta Score calculates the average score of different sources to provide a normalized scoring system.
Current Exploit Price (≈)
Our analysts are monitoring exploit markets and are in contact with vulnerability brokers. The range indicates the observed or calculated exploit price to be seen on exploit markets. A good indicator to understand the monetary effort required for and the popularity of an attack.
CTI Interest Score
Our Cyber Threat Intelligence team is monitoring different web sites, mailing lists, exploit markets and social media networks. The CTI Interest Score identifies the interest of attackers and the security community for this specific vulnerability in real-time. A high score indicates an elevated risk to be targeted for this vulnerability.
7.6$0-$5k0.00

Summaryinfo

A vulnerability classified as critical was found in Microsoft Windows Server 2003/XP. The impacted element is an unknown function of the file NDProxy.sys. Executing a manipulation can lead to input validation. This vulnerability is handled as CVE-2013-5065. It is possible to launch the attack on the local host. Additionally, an exploit exists. You are recommended to apply the suggested workaround.

Detailsinfo

A vulnerability has been found in Microsoft Windows Server 2003/XP (Operating System) and classified as critical. This vulnerability affects an unknown function of the file NDProxy.sys. The manipulation with an unknown input leads to a input validation vulnerability. The CWE definition for the vulnerability is CWE-20. The product receives input or data, but it does not validate or incorrectly validates that the input has the properties that are required to process the data safely and correctly. As an impact it is known to affect confidentiality, integrity, and availability. CVE summarizes:

NDProxy.sys in the kernel in Microsoft Windows XP SP2 and SP3 and Server 2003 SP2 allows local users to gain privileges via a crafted application, as exploited in the wild in November 2013.

The weakness was released 11/27/2013 with FireEye, Inc. as Microsoft Security Advisory (2914486) as confirmed bulletin (Technet). The advisory is available at technet.microsoft.com. The public release was coordinated with the vendor. This vulnerability was named CVE-2013-5065 since 08/06/2013. Local access is required to approach this attack. The successful exploitation requires a single authentication. Technical details and also a public exploit are known.

A public exploit has been developed in Ruby. It is possible to download the exploit at packetstormsecurity.com. It is declared as attacked. As 0-day the estimated underground price was around $25k-$100k. The vulnerability scanner Nessus provides a plugin with the ID 71140 (KB2914486: Vulnerability in Microsoft Windows Kernel Could Allow Elevation of Privilege), which helps to determine the existence of the flaw in a target environment. It is assigned to the family Windows. The commercial vulnerability scanner Qualys is able to test this issue with plugin 90926 (Microsoft Windows Kernel Elevation of Privilege Vulnerability (MS14-002)). This issue was added on 03/03/2022 to the CISA Known Exploited Vulnerabilities Catalog with a due date of 03/24/2022:

Apply updates per vendor instructions.

Applying a patch is able to eliminate this problem. The bugfix is ready for download at technet.microsoft.com. A possible mitigation has been published immediately after the disclosure of the vulnerability. The bulletin contains the following remark:

rom an elevated command prompt, execute the following commands: - sc stop ndproxy - reg add HKLM\System\CurrentControlSet\Services\ndproxy /v ImagePath /t REG_EXPAND_SZ /d system32\drivers\null.sys /f -Disabling NDProxy.sys will cause certain services that rely on Windows Telephony Application Programming Interfaces (TAPI) to not function. Services that will no longer work include Remote Access Service (RAS), dial-up networking, and virtual private networking (VPN).
Furthermore it is possible to detect and prevent this kind of attack with TippingPoint and the filter 13393.

The vulnerability is also documented in the databases at Zero-Day.cz (38), Tenable (71140), OSVDB (100368†) and Vulnerability Center (SBV-42406†). Additional details are provided at fireeye.com. Once again VulDB remains the best source for vulnerability data.

Productinfo

Type

Vendor

Name

Version

License

Support

  • end of life (old version)

Website

CPE 2.3info

CPE 2.2info

Video

CVSSv4info

VulDB Vector: 🔍
VulDB Reliability: 🔍

CVSSv3info

VulDB Meta Base Score: 7.8
VulDB Meta Temp Score: 7.6

VulDB Base Score: 7.8
VulDB Temp Score: 7.5
VulDB Vector: 🔍
VulDB Reliability: 🔍

NVD Base Score: 7.8
NVD Vector: 🔍

CVSSv2info

AVACAuCIA
💳💳💳💳💳💳
💳💳💳💳💳💳
💳💳💳💳💳💳
VectorComplexityAuthenticationConfidentialityIntegrityAvailability
UnlockUnlockUnlockUnlockUnlockUnlock
UnlockUnlockUnlockUnlockUnlockUnlock
UnlockUnlockUnlockUnlockUnlockUnlock

VulDB Base Score: 🔍
VulDB Temp Score: 🔍
VulDB Reliability: 🔍

NVD Base Score: 🔍

Exploitinginfo

Class: Input validation
CWE: CWE-20
CAPEC: 🔍
ATT&CK: 🔍

Physical: Partially
Local: Yes
Remote: Partially

Availability: 🔍
Access: Public
Status: Attacked
Programming Language: 🔍
Download: 🔍

EPSS Score: 🔍
EPSS Percentile: 🔍

KEV Added: 🔍
KEV Due: 🔍
KEV Remediation: 🔍
KEV Ransomware: 🔍
KEV Notice: 🔍

Price Prediction: 🔍
Current Price Estimation: 🔍

0-DayUnlockUnlockUnlockUnlock
TodayUnlockUnlockUnlockUnlock

Nessus ID: 71140
Nessus Name: KB2914486: Vulnerability in Microsoft Windows Kernel Could Allow Elevation of Privilege
Nessus File: 🔍
Nessus Risk: 🔍
Nessus Family: 🔍

OpenVAS ID: 803971
OpenVAS Name: Microsoft Windows Kernel Privilege Escalation Vulnerability (2914368)
OpenVAS File: 🔍
OpenVAS Family: 🔍

Qualys ID: 🔍
Qualys Name: 🔍

MetaSploit ID: ms_ndproxy.rb
MetaSploit Name: MS14-002 Microsoft Windows ndproxy.sys Local Privilege Escalation
MetaSploit File: 🔍

Exploit-DB: 🔍
Zero-Day.cz: 🔍

Threat Intelligenceinfo

Interest: 🔍
Active Actors: 🔍
Active APT Groups: 🔍

Countermeasuresinfo

Recommended: Workaround
Status: 🔍

Reaction Time: 🔍
0-Day Time: 🔍
Exposure Time: 🔍

Patch: technet.microsoft.com
TippingPoint: 🔍
PaloAlto IPS: 🔍
Fortigate IPS: 🔍

Timelineinfo

08/06/2013 🔍
11/27/2013 +113 days 🔍
11/27/2013 +0 days 🔍
11/27/2013 +0 days 🔍
11/27/2013 +0 days 🔍
11/28/2013 +1 days 🔍
11/29/2013 +1 days 🔍
12/02/2013 +3 days 🔍
12/24/2024 +4040 days 🔍

Sourcesinfo

Vendor: microsoft.com
Product: microsoft.com

Advisory: Microsoft Security Advisory (2914486)
Organization: FireEye, Inc.
Status: Confirmed
Confirmation: 🔍
Coordinated: 🔍

CVE: CVE-2013-5065 (🔍)
GCVE (CVE): GCVE-0-2013-5065
GCVE (VulDB): GCVE-100-11326

IAVM: 🔍

OSVDB: 100368 - Microsoft Windows Kernel NDProxy.sys Crafted Application Local Privilege Escalation
Vulnerability Center: 42406 - [MS14-002] Microsoft Windows XP and Windows Server 2003 Local Elevation of Privilege Vulnerability Due to a Flaw in NDProxy.sys, High

scip Labs: https://www.scip.ch/en/?labs.20161013
Misc.: 🔍

Entryinfo

Created: 12/02/2013 08:36
Updated: 12/24/2024 21:07
Changes: 12/02/2013 08:36 (56), 04/07/2017 16:02 (28), 06/02/2021 14:46 (8), 06/02/2021 14:49 (1), 04/23/2024 09:51 (23), 07/01/2024 21:21 (1), 07/13/2024 17:18 (2), 07/24/2024 16:40 (17), 09/09/2024 22:29 (1), 12/24/2024 21:07 (2)
Complete: 🔍
Committer:
Cache ID: 216:361:103

Discussion

No comments yet. Languages: en.

Please log in to comment.

Do you need the next level of professionalism?

Upgrade your account now!