CVSS Meta Temp Score | Current Exploit Price (≈) | CTI Interest Score |
---|---|---|
7.7 | $0-$5k | 0.00 |
A vulnerability was found in lighttpd 1.4.15 (Web Server). It has been declared as critical. Affected by this vulnerability is an unknown code of the file mod_access.c of the component mod_access.c. The manipulation with an unknown input leads to a denial of service vulnerability. The CWE definition for the vulnerability is CWE-404. The product does not release or incorrectly releases a resource before it is made available for re-use. As an impact it is known to affect confidentiality, integrity, and availability. The summary by CVE is:
mod_access.c in lighttpd 1.4.15 ignores trailing / (slash) characters in the URL, which allows remote attackers to bypass url.access-deny settings.
The bug was discovered 06/15/2007. The weakness was released 06/15/2007 (Website). It is possible to read the advisory at secunia.com. This vulnerability is known as CVE-2007-3949 since 07/23/2007. The attack can be launched remotely. The exploitation doesn't need any form of authentication. Technical details and also a public exploit are known.
A public exploit has been developed in Ruby. It is possible to download the exploit at securityfocus.com. It is declared as proof-of-concept. The vulnerability was handled as a non-public zero-day exploit for at least 1 days. During that time the estimated underground price was around $0-$5k. The vulnerability scanner Nessus provides a plugin with the ID 25962 (Debian DSA-1362-2 : lighttpd - several vulnerabilities), 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 87262 (Lighttpd Multiple Vulnerabilities).
Upgrading eliminates this vulnerability. A possible mitigation has been published 3 months after the disclosure of the vulnerability.
The vulnerability is also documented in the vulnerability database at Tenable (25962). Entries connected to this vulnerability are available at 37952, 37950, 37949 and 37948.
Product
Type
Name
Version
License
CPE 2.3
CPE 2.2
CVSSv4
VulDB CVSS-B Score: 🔍VulDB CVSS-BT Score: 🔍
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CVSSv3
VulDB Meta Base Score: 8.6VulDB Meta Temp Score: 7.7
VulDB Base Score: 8.6
VulDB Temp Score: 7.7
VulDB Vector: 🔍
VulDB Reliability: 🔍
CVSSv2
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VulDB Base Score: 🔍
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Exploiting
Class: Denial of serviceCWE: CWE-404
CAPEC: 🔍
ATT&CK: 🔍
Local: No
Remote: Yes
Availability: 🔍
Access: Public
Status: Proof-of-Concept
Programming Language: 🔍
Download: 🔍
EPSS Score: 🔍
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Nessus ID: 25962
Nessus Name: Debian DSA-1362-2 : lighttpd - several vulnerabilities
Nessus File: 🔍
Nessus Risk: 🔍
Nessus Family: 🔍
Nessus Context: 🔍
OpenVAS ID: 58581
OpenVAS Name: Debian Security Advisory DSA 1362-1 (lighttpd)
OpenVAS File: 🔍
OpenVAS Family: 🔍
Qualys ID: 🔍
Qualys Name: 🔍
Threat Intelligence
Interest: 🔍Active Actors: 🔍
Active APT Groups: 🔍
Countermeasures
Recommended: UpgradeStatus: 🔍
Reaction Time: 🔍
0-Day Time: 🔍
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Timeline
04/16/2007 🔍04/16/2007 🔍
06/15/2007 🔍
06/15/2007 🔍
07/20/2007 🔍
07/20/2007 🔍
07/23/2007 🔍
07/23/2007 🔍
08/28/2007 🔍
08/29/2007 🔍
09/03/2007 🔍
03/15/2015 🔍
07/21/2021 🔍
Sources
Advisory: 1871⛔Status: Not defined
Confirmation: 🔍
CVE: CVE-2007-3949 (🔍)
OVAL: 🔍
Vulnerability Center: 15936 - Lighttpd Mod_access.c Vulnerability Allows Remote Attacker to Cause DoS, High
SecurityFocus: 24967 - Lighttpd Multiple Code Execution, Denial of Service and Information Disclosure Vulnerabilities
Secunia: 26130
OSVDB: 38311 - lighttpd mod_access.c Crafted URL url.access-deny Bypass
Vupen: ADV-2007-2585
scip Labs: https://www.scip.ch/en/?labs.20161013
See also: 🔍
Entry
Created: 03/15/2015 15:58Updated: 07/21/2021 10:06
Changes: 03/15/2015 15:58 (85), 07/24/2019 11:48 (4), 07/21/2021 10:06 (3)
Complete: 🔍
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