Microsoft .NET Framework Passport privilege escalation

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.
4.7	$0-$5k	0.00

Summaryinfo

A vulnerability was found in Microsoft .NET Framework. It has been declared as very critical. The impacted element is an unknown function of the component Passport. Such manipulation leads to an unknown weakness. The attack can be launched remotely. Moreover, an exploit is present. Disabling the affected component is suggested.

Detailsinfo

A vulnerability was found in Microsoft .NET Framework (Programming Language Software) (version now known). It has been rated as critical. Affected by this issue is some unknown processing of the component Passport. The impact remains unknown.

The weakness was disclosed 05/07/2003 by Muhammad Faisal Rauf Danka (Website). The advisory is available at lists.netsys.com. The attack may be launched remotely. Technical details are unknown but a public exploit is available.

The exploit is available at register.passport.net. It is declared as proof-of-concept. As 0-day the estimated underground price was around $25k-$100k.

Applying a patch is able to eliminate this problem. The bugfix is ready for download at passport.net.

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Productinfo

Type

Programming Language Software

Vendor

Microsoft

Name

.NET Framework

License

free

Website

Vendor: https://www.microsoft.com/

CPE 2.3info

🔍

CPE 2.2info

🔍

CVSSv4info

VulDB Vector: 🔍
VulDB Reliability: 🔍

CVSSv3info

VulDB Meta Base Score: 5.0
VulDB Meta Temp Score: 4.7

VulDB Base Score: 5.0
VulDB Temp Score: 4.7
VulDB Vector: 🔍
VulDB Reliability: 🔍

CVSSv2info

AV	AC	Au	C	I	A
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Vector	Complexity	Authentication	Confidentiality	Integrity	Availability
Unlock	Unlock	Unlock	Unlock	Unlock	Unlock
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VulDB Base Score: 🔍
VulDB Temp Score: 🔍
VulDB Reliability: 🔍

Exploitinginfo

Class: Privilege escalation
CWE: Unknown
CAPEC: 🔍
ATT&CK: 🔍

Physical: No
Local: No
Remote: Yes

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

0-Day	Unlock	Unlock	Unlock	Unlock
Today	Unlock	Unlock	Unlock	Unlock

Threat Intelligenceinfo

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

Countermeasuresinfo

Recommended: Disable
Status: 🔍

0-Day Time: 🔍

Patch: passport.net

Timelineinfo

05/07/2003 🔍
05/07/2003 +0 days 🔍
04/05/2017 +5082 days 🔍

Sourcesinfo

Vendor: microsoft.com

Advisory: lists.netsys.com
Researcher: Muhammad Faisal Rauf Danka
Status: Not defined

GCVE (VulDB): GCVE-100-62
SecuriTeam: securiteam.com

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

Entryinfo

Created: 05/07/2003 02:00
Updated: 04/05/2017 15:20
Changes: 05/07/2003 02:00 (50), 04/05/2017 15:20 (1)
Complete: 🔍
Cache ID: 216:B7F:103