Microsoft Windows up to XP Winlogon Key ShutdownWithoutLogon privileges management

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.
5.4$0-$5k0.00

A vulnerability was found in Microsoft Windows up to XP (Operating System) and classified as problematic. This issue affects the function ShutdownWithoutLogon of the component Winlogon Key. The manipulation with an unknown input leads to a privileges management vulnerability. Using CWE to declare the problem leads to CWE-269. The product does not properly assign, modify, track, or check privileges for an actor, creating an unintended sphere of control for that actor. Impacted is availability. The summary by CVE is:

The default setting for the Winlogon key entry ShutdownWithoutLogon in Windows NT allows users with physical access to shut down a Windows NT system without logging in.

The weakness was shared 01/01/1999 (Website). The advisory is shared at osvdb.org. The identification of this vulnerability is CVE-1999-0593. An attack has to be approached locally. The requirement for exploitation is a simple authentication. Technical details as well as a public exploit are known. MITRE ATT&CK project uses the attack technique T1068 for this issue.

It is declared as highly functional. We expect the 0-day to have been worth approximately $0-$5k.

It is possible to mitigate the problem by applying the configuration setting .

The vulnerability is also documented in the vulnerability database at X-Force (1291). The entries 14372, 14371, 14370 and 14368 are related to this item.

Affected

  • Citrix Metaframe

Productinfo

Type

Vendor

Name

Version

License

Support

  • end of life (old version)

CPE 2.3info

CPE 2.2info

CVSSv4info

VulDB CVSS-B Score: 🔍
VulDB CVSS-BT Score: 🔍
VulDB Vector: 🔍
VulDB Reliability: 🔍

CVSSv3info

VulDB Meta Base Score: 5.5
VulDB Meta Temp Score: 5.4

VulDB Base Score: 5.5
VulDB Temp Score: 5.4
VulDB Vector: 🔍
VulDB Reliability: 🔍

CVSSv2info

AVACAuCIA
💳💳💳💳💳💳
💳💳💳💳💳💳
💳💳💳💳💳💳
VectorComplexityAuthenticationConfidentialityIntegrityAvailability
unlockunlockunlockunlockunlockunlock
unlockunlockunlockunlockunlockunlock
unlockunlockunlockunlockunlockunlock

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

NVD Base Score: 🔍

Exploitinginfo

Class: Privileges management
CWE: CWE-269 / CWE-266
ATT&CK: T1068

Local: Yes
Remote: No

Availability: 🔍
Access: Public
Status: Highly functional

EPSS Score: 🔍
EPSS Percentile: 🔍

Price Prediction: 🔍
Current Price Estimation: 🔍

0-Dayunlockunlockunlockunlock
Todayunlockunlockunlockunlock

Threat Intelligenceinfo

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

Countermeasuresinfo

Recommended: Config
Status: 🔍

0-Day Time: 🔍

Timelineinfo

01/01/1999 🔍
01/01/1999 +0 days 🔍
01/01/1999 +0 days 🔍
12/24/2002 +1453 days 🔍
10/26/2009 +2498 days 🔍
06/19/2014 +1696 days 🔍
04/07/2017 +1023 days 🔍

Sourcesinfo

Vendor: microsoft.com
Product: microsoft.com

Advisory: osvdb.org
Status: Not defined
Confirmation: 🔍

CVE: CVE-1999-0593 (🔍)
X-Force: 1291 - Microsoft Windows shutdown without logon enabled
Vulnerability Center: 534 - Windows Shutdown Without Logon Enabled, Info
OSVDB: 59333 - Microsoft Windows NT Winlogon Key Local Shutdown DoS

scip Labs: https://www.scip.ch/en/?labs.20140213
See also: 🔍

Entryinfo

Created: 06/20/2014 01:08
Updated: 04/07/2017 16:02
Changes: 06/20/2014 01:08 (66), 04/07/2017 16:02 (1)
Complete: 🔍

Discussion

No comments yet. Languages: en.

Please log in to comment.

Want to stay up to date on a daily basis?

Enable the mail alert feature now!