lighttpd 1.4.18 mod_userdir home information disclosure

EntryHistoryDiffjsonxmlCTI

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.
4.8	$0-$5k	0.00

A vulnerability classified as problematic has been found in lighttpd 1.4.18 (Web Server). This affects an unknown functionality of the component mod_userdir. The manipulation of the argument home 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 summary by CVE is:

mod_userdir in lighttpd 1.4.18 and earlier, when userdir.path is not set, uses a default of $HOME, which might allow remote attackers to read arbitrary files, as demonstrated by accessing the ~nobody directory.

The bug was discovered 03/10/2008. The weakness was disclosed 03/10/2008 (Website). It is possible to read the advisory at issues.rpath.com. This vulnerability is uniquely identified as CVE-2008-1270 since 03/10/2008. The exploitability is told to be easy. It is possible to initiate the attack remotely. No form of authentication is needed for exploitation. Technical details of the vulnerability are known, but there is no available exploit. The attack technique deployed by this issue is T1592 according to MITRE ATT&CK.

It is declared as proof-of-concept. The vulnerability scanner Nessus provides a plugin with the ID 31592 (Debian DSA-1521-1 : lighttpd - file disclosure), which helps to determine the existence of the flaw in a target environment. It is assigned to the family Debian Local Security Checks and running in the context l. The commercial vulnerability scanner Qualys is able to test this issue with plugin 87352 (lighttpd mod_userdir Information Disclosure Vulnerability).

Upgrading eliminates this vulnerability. A possible mitigation has been published 6 days after the disclosure of the vulnerability.

The vulnerability is also documented in the databases at X-Force (41173) and Tenable (31592).

Productinfo

Type

Web Server

Name

lighttpd

Version

1.4.18

License

open-source

CPE 2.3info

🔍

CPE 2.2info

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CVSSv4info

VulDB CVSS-B Score: 🔍
VulDB CVSS-BT Score: 🔍
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CVSSv3info

VulDB Meta Base Score: 5.3
VulDB Meta Temp Score: 4.8

VulDB Base Score: 5.3
VulDB Temp Score: 4.8
VulDB Vector: 🔍
VulDB Reliability: 🔍

CVSSv2info

AV	AC	Au	C	I	A
💳	💳	💳	💳	💳	💳
💳	💳	💳	💳	💳	💳
💳	💳	💳	💳	💳	💳

Vector	Complexity	Authentication	Confidentiality	Integrity	Availability
unlock	unlock	unlock	unlock	unlock	unlock
unlock	unlock	unlock	unlock	unlock	unlock
unlock	unlock	unlock	unlock	unlock	unlock

VulDB Base Score: 🔍
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Exploitinginfo

Class: Information disclosure
CWE: CWE-200 / CWE-284 / CWE-266
ATT&CK: T1592

Local: No
Remote: Yes

Availability: 🔍
Status: Proof-of-Concept

EPSS Score: 🔍
EPSS Percentile: 🔍

Price Prediction: 🔍
Current Price Estimation: 🔍

0-Day	unlock	unlock	unlock	unlock
Today	unlock	unlock	unlock	unlock

Nessus ID: 31592
Nessus Name: Debian DSA-1521-1 : lighttpd - file disclosure
Nessus File: 🔍
Nessus Risk: 🔍
Nessus Family: 🔍
Nessus Context: 🔍
Nessus Port: 🔍

OpenVAS ID: 60573
OpenVAS Name: Debian Security Advisory DSA 1521-1 (lighttpd)
OpenVAS File: 🔍
OpenVAS Family: 🔍

Qualys ID: 🔍
Qualys Name: 🔍

Threat Intelligenceinfo

Interest: 🔍
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Countermeasuresinfo

Recommended: Upgrade
Status: 🔍

Reaction Time: 🔍
0-Day Time: 🔍
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Timelineinfo

03/10/2008 🔍
03/10/2008 +0 days 🔍
03/10/2008 +0 days 🔍
03/10/2008 +0 days 🔍
03/10/2008 +0 days 🔍
03/12/2008 +2 days 🔍
03/13/2008 +1 days 🔍
03/16/2008 +3 days 🔍
03/17/2008 +1 days 🔍
03/25/2008 +8 days 🔍
03/16/2015 +2547 days 🔍
08/07/2019 +1605 days 🔍

Sourcesinfo

Advisory: issues.rpath.com⛔
Status: Not defined
Confirmation: 🔍

CVE: CVE-2008-1270 (🔍)
OVAL: 🔍

X-Force: 41173
Vulnerability Center: 18006 - Lighttpd Mod_userdir Vulnerability Allows Remote Attackers to Read Arbitrary Files, Low
SecurityFocus: 28226 - Lighttpd mod_userdir Information Disclosure Vulnerability
Secunia: 29318 - rPath update for lighttpd, Less Critical
OSVDB: 43170 - CVE-2008-1270 - lighttpd - Information Disclosure Issue
Vupen: ADV-2008-0885

Entryinfo

Created: 03/16/2015 13:43
Updated: 08/07/2019 17:13
Changes: 03/16/2015 13:43 (81), 08/07/2019 17:13 (5)
Complete: 🔍