Heinz Mauelshagen lvm2 up to 2.02.71 Volume Manager Daemon improper authentication

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.
5.7$0-$5k0.00

Summaryinfo

A vulnerability identified as problematic has been detected in Heinz Mauelshagen lvm2. This issue affects some unknown processing of the component Volume Manager Daemon. The manipulation leads to improper authentication. This vulnerability is referenced as CVE-2010-2526. No exploit is available. You should upgrade the affected component.

Detailsinfo

A vulnerability, which was classified as problematic, has been found in Heinz Mauelshagen lvm2. This issue affects some unknown functionality of the component Volume Manager Daemon. The manipulation with an unknown input leads to a improper authentication vulnerability. Using CWE to declare the problem leads to CWE-287. When an actor claims to have a given identity, the product does not prove or insufficiently proves that the claim is correct. Impacted is confidentiality, integrity, and availability. The summary by CVE is:

The cluster logical volume manager daemon (clvmd) in lvm2-cluster in LVM2 before 2.02.72, as used in Red Hat Global File System (GFS) and other products, does not verify client credentials upon a socket connection, which allows local users to cause a denial of service (daemon exit or logical-volume change) or possibly have unspecified other impact via crafted control commands.

The weakness was published 07/28/2010 (Website). The advisory is shared at redhat.com. The identification of this vulnerability is CVE-2010-2526. The exploitation is known to be easy. An attack has to be approached locally. No form of authentication is needed for a successful exploitation. Neither technical details nor an exploit are publicly available.

The vulnerability scanner Nessus provides a plugin with the ID 68073 (Oracle Linux 5 : lvm2-cluster (ELSA-2010-0567)), which helps to determine the existence of the flaw in a target environment. It is assigned to the family Oracle Linux Local Security Checks. The commercial vulnerability scanner Qualys is able to test this issue with plugin 118342 (CentOS Security Update for lvm2 (CESA-2010:0567)).

Upgrading to version 2.02.51 eliminates this vulnerability. A possible mitigation has been published immediately after the disclosure of the vulnerability.

The vulnerability is also documented in the databases at X-Force (60809), Tenable (68073), SecurityFocus (BID 42033†), OSVDB (66753†) and SecurityTracker (ID 1024258†). If you want to get the best quality for vulnerability data then you always have to consider VulDB.

Productinfo

Vendor

Name

Version

CPE 2.3info

CPE 2.2info

CVSSv4info

VulDB Vector: 🔍
VulDB Reliability: 🔍

CVSSv3info

VulDB Meta Base Score: 5.9
VulDB Meta Temp Score: 5.7

VulDB Base Score: 5.9
VulDB Temp Score: 5.7
VulDB Vector: 🔍
VulDB Reliability: 🔍

CVSSv2info

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

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

NVD Base Score: 🔍

Exploitinginfo

Class: Improper authentication
CWE: CWE-287
CAPEC: 🔍
ATT&CK: 🔍

Physical: Partially
Local: Yes
Remote: No

Availability: 🔍
Status: Not defined

EPSS Score: 🔍
EPSS Percentile: 🔍

Price Prediction: 🔍
Current Price Estimation: 🔍

0-DayUnlockUnlockUnlockUnlock
TodayUnlockUnlockUnlockUnlock

Nessus ID: 68073
Nessus Name: Oracle Linux 5 : lvm2-cluster (ELSA-2010-0567)
Nessus File: 🔍
Nessus Risk: 🔍
Nessus Family: 🔍
Nessus Port: 🔍

OpenVAS ID: 67982
OpenVAS Name: Debian Security Advisory DSA 2095-1 (lvm2)
OpenVAS File: 🔍
OpenVAS Family: 🔍

Qualys ID: 🔍
Qualys Name: 🔍

Threat Intelligenceinfo

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

Countermeasuresinfo

Recommended: Upgrade
Status: 🔍

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

Upgrade: lvm2 2.02.51

Timelineinfo

06/30/2010 🔍
07/28/2010 +28 days 🔍
07/28/2010 +0 days 🔍
07/28/2010 +0 days 🔍
07/28/2010 +0 days 🔍
07/30/2010 +2 days 🔍
08/05/2010 +5 days 🔍
08/10/2010 +5 days 🔍
07/12/2013 +1067 days 🔍
03/19/2015 +615 days 🔍
01/23/2025 +3598 days 🔍

Sourcesinfo

Advisory: RHSA-2010:0567
Status: Confirmed
Confirmation: 🔍

CVE: CVE-2010-2526 (🔍)
GCVE (CVE): GCVE-0-2010-2526
GCVE (VulDB): GCVE-100-54245

OVAL: 🔍

X-Force: 60809
SecurityFocus: 42033 - lvm2-cluster 'clvmd' Local Privilege Escalation Vulnerability
Secunia: 40759
OSVDB: 66753 - LVM2 clvmd Abstract Socket Credential Check Weakness Local Privilege Escalation
SecurityTracker: 1024258
Vulnerability Center: 26741 - LVM2 Prior to 2.02.72 Local DoS or Code Execution Vulnerability via Crafted Control Commands, High

Entryinfo

Created: 03/19/2015 14:37
Updated: 01/23/2025 12:57
Changes: 03/19/2015 14:37 (64), 03/02/2017 11:04 (9), 09/21/2021 16:03 (6), 09/21/2021 16:09 (1), 09/21/2021 16:16 (2), 11/30/2024 18:06 (17), 01/23/2025 12:57 (4)
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.

◂ PreviousOverviewNext ▸

Do you want to use VulDB in your project?

Use the official API to access entries easily!