VDB-189 · BID 8244

Microsoft IIS 6.0 Admin Interface improper authentication

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 (≈)
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CTI Interest Score
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5.4$0-$5k0.00

A vulnerability classified as critical has been found in Microsoft IIS 6.0 (Web Server). This affects an unknown function of the component Admin Interface. The manipulation with an unknown input leads to a improper authentication vulnerability. CWE is classifying the issue as CWE-287. When an actor claims to have a given identity, the product does not prove or insufficiently proves that the claim is correct. This is going to have an impact on confidentiality, and integrity.

The issue has been introduced in 04/24/2003. The weakness was shared 07/23/2003 by Hugo Vázquez Caramés and Toni Cortés Martínez with Infohacking, Barcelona, Spanien as not defined posting (Bugtraq). The advisory is shared at securityfocus.com. It is possible to initiate the attack remotely. Technical details are unknown but a public exploit is available.

The exploit is shared for download at infohacking.com. It is declared as proof-of-concept. The vulnerability was handled as a non-public zero-day exploit for at least 90 days. During that time the estimated underground price was around $25k-$100k.

Applying a patch is able to eliminate this problem. The bugfix is ready for download at microsoft.com.It is possible to mitigate the weakness by firewalling . The best possible mitigation is suggested to be applying a restrictive firewalling.

Further details are available at heise.de. The entries 15, 84, 86 and 85 are related to this item.

Productinfo

Type

Vendor

Name

Version

License

CPE 2.3info

CPE 2.2info

CVSSv4info

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

CVSSv3info

VulDB Meta Base Score: 5.9
VulDB Meta Temp Score: 5.4

VulDB Base Score: 5.9
VulDB Temp Score: 5.4
VulDB Vector: 🔍
VulDB Reliability: 🔍

CVSSv2info

AVACAuCIA
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VectorComplexityAuthenticationConfidentialityIntegrityAvailability
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VulDB Base Score: 🔍
VulDB Temp Score: 🔍
VulDB Reliability: 🔍

Exploitinginfo

Class: Improper authentication
CWE: CWE-287
ATT&CK: Unknown

Local: No
Remote: Yes

Availability: 🔍
Access: Public
Status: Proof-of-Concept
Download: 🔍
Price Prediction: 🔍
Current Price Estimation: 🔍

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Threat Intelligenceinfo

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

Countermeasuresinfo

Recommended: Firewall
Status: 🔍

0-Day Time: 🔍

Patch: microsoft.com

Timelineinfo

04/24/2003 🔍
07/22/2003 +89 days 🔍
07/23/2003 +1 days 🔍
07/23/2003 +0 days 🔍
06/07/2017 +5068 days 🔍

Sourcesinfo

Vendor: microsoft.com

Advisory: securityfocus.com⛔
Researcher: Hugo Vázquez Caramés, Toni Cortés Martínez
Organization: Infohacking, Barcelona, Spanien
Status: Not defined
SecurityFocus: 8244 - Microsoft Multiple IIS 6.0 Web Admin Vulnerabilities

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

Entryinfo

Created: 07/23/2003 12:09
Updated: 06/07/2017 16:02
Changes: 07/23/2003 12:09 (60), 06/07/2017 16:02 (2)
Complete: 🔍

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