Apache HTTP Server mod_userdir information disclosure

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
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.
3.0$0-$5k0.00

Summaryinfo

A vulnerability was found in Apache HTTP Server. It has been classified as problematic. The affected element is an unknown function of the component mod_userdir. Performing a manipulation results in information disclosure. In addition, an exploit is available. Upgrading the affected component is recommended.

Detailsinfo

A vulnerability classified as problematic has been found in Apache HTTP Server (Web Server) (unknown version). This affects an unknown code block of the component mod_userdir. The manipulation with an unknown input leads to a information disclosure vulnerability. CWE is classifying the issue as CWE-200. The product exposes sensitive information to an actor that is not explicitly authorized to have access to that information. This is going to have an impact on confidentiality.

The weakness was presented 12/04/2003 (Website). It is possible to read the advisory at exploit-db.com. Technical details are unknown but a public exploit is available. The attack technique deployed by this issue is T1592 according to MITRE ATT&CK.

A public exploit has been developed in ANSI C and been published before and not just after the advisory. The exploit is shared for download at securityfocus.com. It is declared as proof-of-concept. We expect the 0-day to have been worth approximately $5k-$25k.

Upgrading eliminates this vulnerability.

The vulnerability is also documented in the databases at X-Force (14125), Exploit-DB (132), SecurityFocus (BID 10789†) and OSVDB (9068†). Be aware that VulDB is the high quality source for vulnerability data.

Productinfo

Type

Vendor

Name

License

Website

CPE 2.3info

CPE 2.2info

CVSSv4info

VulDB Vector: 🔍
VulDB Reliability: 🔍

CVSSv3info

VulDB Meta Base Score: 3.3
VulDB Meta Temp Score: 3.0

VulDB Base Score: 3.3
VulDB Temp Score: 3.0
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: Information disclosure
CWE: CWE-200 / CWE-284 / CWE-266
CAPEC: 🔍
ATT&CK: 🔍

Physical: Partially
Local: Yes
Remote: No

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

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Exploit-DB: 🔍

Threat Intelligenceinfo

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

Countermeasuresinfo

Recommended: Upgrade
Status: 🔍

0-Day Time: 🔍

Timelineinfo

12/03/2003 🔍
12/04/2003 +0 days 🔍
12/04/2003 +0 days 🔍
08/22/2004 +261 days 🔍
04/12/2016 +4250 days 🔍
10/04/2018 +905 days 🔍

Sourcesinfo

Vendor: apache.org

Advisory: exploit-db.com
Status: Not defined

GCVE (VulDB): GCVE-100-82143
X-Force: 14125
SecurityFocus: 10789 - Apache mod_userdir Module Information Disclosure Vulnerability
OSVDB: 9068 - Apache HTTP Server mod_userdir User Account Information Disclosure

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

Entryinfo

Created: 04/12/2016 14:12
Updated: 10/04/2018 16:25
Changes: 04/12/2016 14:12 (43), 10/04/2018 16:25 (8)
Complete: 🔍
Cache ID: 216::103

Be aware that VulDB is the high quality source for vulnerability data.

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