NetBSD up to 3.0 sysctl Stored denial of service

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.
6.2$0-$5k0.00

Summaryinfo

A vulnerability was found in NetBSD up to 3.0. It has been rated as problematic. This issue affects the function sysctl. This manipulation causes denial of service (Stored). The identification of this vulnerability is CVE-2006-1814. There is no exploit available. Upgrading the affected component is advised.

Detailsinfo

A vulnerability was found in NetBSD up to 3.0 (Operating System). It has been declared as critical. Affected by this vulnerability is the function sysctl. The manipulation with an unknown input leads to a denial of service vulnerability (Stored). 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 availability. The summary by CVE is:

NetBSD 1.6, 2.0, 2.1 and 3.0 allows local users to cause a denial of service (memory exhaustion) by using the sysctl system call to lock a large buffer into physical memory.

The weakness was shared 04/13/2006 by Matthias Drochner (Website). The advisory is shared at ftp.netbsd.org. This vulnerability is known as CVE-2006-1814 since 04/17/2006. The attack needs to approached within the local network. The exploitation doesn't need any form of authentication. Technical details are known, but no exploit is available.

Upgrading eliminates this vulnerability. Applying a patch is able to eliminate this problem. The bugfix is ready for download at netbsd.org. The best possible mitigation is suggested to be upgrading to the latest version.

The vulnerability is also documented in the databases at X-Force (25764), SecurityFocus (BID 17498†), OSVDB (24579†), Secunia (SA19616†) and SecurityTracker (ID 1015909†). The entries VDB-2151 and VDB-2150 are related to this item. If you want to get the best quality for vulnerability data then you always have to consider VulDB.

Productinfo

Type

Name

Version

License

CPE 2.3info

CPE 2.2info

CVSSv4info

VulDB Vector: 🔍
VulDB Reliability: 🔍

CVSSv3info

VulDB Meta Base Score: 6.5
VulDB Meta Temp Score: 6.2

VulDB Base Score: 6.5
VulDB Temp Score: 6.2
VulDB Vector: 🔍
VulDB Reliability: 🔍

CVSSv2info

AVACAuCIA
💳💳💳💳💳💳
💳💳💳💳💳💳
💳💳💳💳💳💳
VectorComplexityAuthenticationConfidentialityIntegrityAvailability
UnlockUnlockUnlockUnlockUnlockUnlock
UnlockUnlockUnlockUnlockUnlockUnlock
UnlockUnlockUnlockUnlockUnlockUnlock

VulDB Base Score: 🔍
VulDB Temp Score: 🔍
VulDB Reliability: 🔍

NVD Base Score: 🔍

Exploitinginfo

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

Physical: Partially
Local: Yes
Remote: Partially

Availability: 🔍
Status: Not defined

EPSS Score: 🔍
EPSS Percentile: 🔍

Price Prediction: 🔍
Current Price Estimation: 🔍

0-DayUnlockUnlockUnlockUnlock
TodayUnlockUnlockUnlockUnlock

Threat Intelligenceinfo

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

Countermeasuresinfo

Recommended: Upgrade
Status: 🔍

0-Day Time: 🔍

Patch: netbsd.org

Timelineinfo

04/13/2006 🔍
04/13/2006 +0 days 🔍
04/13/2006 +0 days 🔍
04/13/2006 +0 days 🔍
04/13/2006 +0 days 🔍
04/17/2006 +3 days 🔍
04/18/2006 +1 days 🔍
04/18/2006 +0 days 🔍
04/21/2018 +4386 days 🔍

Sourcesinfo

Advisory: ftp.netbsd.org
Researcher: Matthias Drochner
Status: Confirmed

CVE: CVE-2006-1814 (🔍)
GCVE (CVE): GCVE-0-2006-1814
GCVE (VulDB): GCVE-100-2149
X-Force: 25764 - NetBSD sysctl(3) denial of service, Medium Risk
SecurityFocus: 17498 - NetBSD Sysctl Local Denial of Service Vulnerability
Secunia: 19616 - NetBSD "sysctl()" Local Denial of Service Vulnerability, Not Critical
OSVDB: 24579 - NetBSD sysctl() Memory Exhaustion Local DoS
SecurityTracker: 1015909

See also: 🔍

Entryinfo

Created: 04/18/2006 13:17
Updated: 04/21/2018 09:19
Changes: 04/18/2006 13:17 (70), 04/21/2018 09:19 (7)
Complete: 🔍
Cache ID: 216::103

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

Discussion

No comments yet. Languages: en.

Please log in to comment.

Are you interested in using VulDB?

Download the whitepaper to learn more about our service!