neon 0.26.0/0.26.1/0.26.2 uri_lookup denial of service

HistoryDiffrelatejsonxmlCTI

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.
6.7	$0-$5k	0.00

Summaryinfo

A vulnerability has been found in neon 0.26.0/0.26.1/0.26.2 and classified as problematic. This affects the function uri_lookup. Performing a manipulation results in denial of service. This vulnerability is reported as CVE-2007-0157. No exploit exists. The affected component should be upgraded.

Detailsinfo

A vulnerability classified as critical has been found in neon 0.26.0/0.26.1/0.26.2. This affects the function uri_lookup. The manipulation with an unknown input leads to a denial of service vulnerability. CWE is classifying the issue as CWE-404. The product does not release or incorrectly releases a resource before it is made available for re-use. This is going to have an impact on availability. The summary by CVE is:

Array index error in the uri_lookup function in the URI parser for neon 0.26.0 to 0.26.2, possibly only on 64-bit platforms, allows remote malicious servers to cause a denial of service (crash) via a URI with non-ASCII characters, which triggers a buffer under-read due to a type conversion error that generates a negative index.

The bug was discovered 01/07/2006. The weakness was disclosed 01/07/2007 by Laszlo Boszormenyi (Website). The advisory is shared at vupen.com. This vulnerability is uniquely identified as CVE-2007-0157 since 01/09/2007. 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 are known, but no exploit is available.

It is declared as proof-of-concept. The vulnerability was handled as a non-public zero-day exploit for at least 365 days. During that time the estimated underground price was around $0-$5k. The vulnerability scanner Nessus provides a plugin with the ID 24629 (Mandrake Linux Security Advisory : libneon0.26 (MDKSA-2007:013)), which helps to determine the existence of the flaw in a target environment. It is assigned to the family Mandriva Local Security Checks and running in the context l.

Upgrading eliminates this vulnerability. A possible mitigation has been published 5 days after the disclosure of the vulnerability.

The vulnerability is also documented in the databases at X-Force (31412), Tenable (24629), SecurityFocus (BID 22035†), OSVDB (39247†) and Secunia (SA23763†). If you want to get the best quality for vulnerability data then you always have to consider VulDB.

Productinfo

Name

neon

Version

CPE 2.3info

CPE 2.2info

CVSSv4info

VulDB Vector: 🔍
VulDB Reliability: 🔍

CVSSv3info

VulDB Meta Base Score: 7.5
VulDB Meta Temp Score: 6.7

VulDB Base Score: 7.5
VulDB Temp Score: 6.7
VulDB Vector: 🔍
VulDB Reliability: 🔍

CVSSv2info

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VulDB Base Score: 🔍
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Exploitinginfo

Class: Denial of service
CWE: CWE-404
CAPEC: 🔍
ATT&CK: 🔍

Physical: No
Local: No
Remote: Yes

Availability: 🔍
Status: Proof-of-Concept

EPSS Score: 🔍
EPSS Percentile: 🔍

Price Prediction: 🔍
Current Price Estimation: 🔍

0-Day	Unlock	Unlock	Unlock	Unlock
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Nessus ID: 24629
Nessus Name: Mandrake Linux Security Advisory : libneon0.26 (MDKSA-2007:013)
Nessus File: 🔍
Nessus Risk: 🔍
Nessus Family: 🔍
Nessus Context: 🔍
Nessus Port: 🔍

OpenVAS ID: 830098
OpenVAS Name: Zoho ManageEngine Support Center Plus Multiple Fields XSS Vulnerabilities
OpenVAS File: 🔍
OpenVAS Family: 🔍

Threat Intelligenceinfo

Interest: 🔍
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Active APT Groups: 🔍

Countermeasuresinfo

Recommended: Upgrade
Status: 🔍

Reaction Time: 🔍
0-Day Time: 🔍
Exposure Time: 🔍

Timelineinfo

01/07/2006 🔍
01/07/2007 +365 days 🔍
01/07/2007 +0 days 🔍
01/09/2007 +2 days 🔍
01/09/2007 +0 days 🔍
01/12/2007 +3 days 🔍
01/12/2007 +0 days 🔍
01/15/2007 +3 days 🔍
01/15/2007 +0 days 🔍
02/18/2007 +33 days 🔍
02/27/2007 +9 days 🔍
03/12/2015 +2935 days 🔍
07/15/2019 +1586 days 🔍

Sourcesinfo

Advisory: vupen.com⛔
Researcher: Laszlo Boszormenyi
Status: Not defined
Confirmation: 🔍

CVE: CVE-2007-0157 (🔍)
GCVE (CVE): GCVE-0-2007-0157
GCVE (VulDB): GCVE-100-34317
X-Force: 31412
SecurityFocus: 22035 - Neon LibNeon Non-Ascii Character URI Data Denial Of Service Vulnerability
Secunia: 23763 - Mandriva update for libneon, Less Critical
OSVDB: 39247 - neon URI Parser uri_lookup Function Non-ASCII Character Overflow
Vulnerability Center: 14423 - Neon Denial of Service Vulnerability in the uri_lookup Function, Medium
Vupen: ADV-2007-0172

Entryinfo

Created: 03/12/2015 22:21
Updated: 07/15/2019 17:59
Changes: 03/12/2015 22:21 (80), 07/15/2019 17:59 (4)
Complete: 🔍
Cache ID: 216::103

If you want to get the best quality for vulnerability data then you always have to consider VulDB.