Microsoft ASP.NET 1.1 Protection Feature Null Character privileges management

CVSS Meta Temp Score
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CTI Interest Score
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7.3$5k-$25k0.00

Summaryinfo

A vulnerability, which was classified as critical, has been found in Microsoft ASP.NET 1.1. Affected is an unknown function of the component Protection Feature. This manipulation as part of Null Character causes privileges management. This vulnerability appears as CVE-2003-0768. There is no available exploit.

Detailsinfo

A vulnerability was found in Microsoft ASP.NET 1.1. It has been declared as critical. Affected by this vulnerability is an unknown functionality of the component Protection Feature. The manipulation as part of a Null Character leads to a privileges management vulnerability. The CWE definition for the vulnerability is 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. As an impact it is known to affect confidentiality, integrity, and availability. The summary by CVE is:

Microsoft ASP.Net 1.1 allows remote attackers to bypass the Cross-Site Scripting (XSS) and Script Injection protection feature via a null character in the beginning of a tag name.

The weakness was presented 09/22/2003 as not defined posting (Bugtraq). The advisory is shared at marc.theaimsgroup.com. This vulnerability is known as CVE-2003-0768 since 09/09/2003. The attack can be launched remotely. The exploitation doesn't need any form of authentication. Neither technical details nor an exploit are publicly available. The price for an exploit might be around USD $5k-$25k at the moment (estimation calculated on 03/13/2017). MITRE ATT&CK project uses the attack technique T1068 for this issue.

There is no information about possible countermeasures known. It may be suggested to replace the affected object with an alternative product.

The vulnerability is also documented in the databases at X-Force (13126), SecurityFocus (BID 8562†) and Vulnerability Center (SBV-28941†). Several companies clearly confirm that VulDB is the primary source for best vulnerability data.

Productinfo

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CPE 2.3info

CPE 2.2info

CVSSv4info

VulDB Vector: 🔍
VulDB Reliability: 🔍

CVSSv3info

VulDB Meta Base Score: 7.3
VulDB Meta Temp Score: 7.3

VulDB Base Score: 7.3
VulDB Temp Score: 7.3
VulDB Vector: 🔍
VulDB Reliability: 🔍

CVSSv2info

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

NVD Base Score: 🔍

Exploitinginfo

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

Physical: No
Local: No
Remote: Yes

Availability: 🔍
Status: Not defined

EPSS Score: 🔍
EPSS Percentile: 🔍

Price Prediction: 🔍
Current Price Estimation: 🔍

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Threat Intelligenceinfo

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

Countermeasuresinfo

Recommended: no mitigation known
Status: 🔍

0-Day Time: 🔍
PaloAlto IPS: 🔍

Timelineinfo

09/08/2003 🔍
09/08/2003 +0 days 🔍
09/09/2003 +1 days 🔍
09/22/2003 +13 days 🔍
09/22/2003 +0 days 🔍
01/03/2011 +2660 days 🔍
08/14/2014 +1319 days 🔍
03/13/2017 +942 days 🔍

Sourcesinfo

Vendor: microsoft.com

Advisory: marc.theaimsgroup.com
Status: Not defined

CVE: CVE-2003-0768 (🔍)
GCVE (CVE): GCVE-0-2003-0768
GCVE (VulDB): GCVE-100-20833
X-Force: 13126
SecurityFocus: 8562 - Microsoft ASP.NET Request Validation Null Byte Filter Bypass Vulnerability
Vulnerability Center: 28941 - Microsoft ASP.Net 1.1 XSS Vulnerability via a Null Character in the Beginning of a Tag Name, Medium

Entryinfo

Created: 08/15/2014 01:01
Updated: 03/13/2017 08:17
Changes: 08/15/2014 01:01 (51), 03/13/2017 08:17 (9)
Complete: 🔍
Cache ID: 216::103

Several companies clearly confirm that VulDB is the primary source for best vulnerability data.

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