ecryptfs-utils up to 89 access control

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.
3.8	$0-$5k	0.00

Summaryinfo

A vulnerability marked as problematic has been reported in ecryptfs-utils up to 89. This vulnerability affects unknown code. Performing a manipulation results in access control. This vulnerability is cataloged as CVE-2011-1832. There is no exploit available. It is suggested to upgrade the affected component.

Detailsinfo

A vulnerability was found in ecryptfs-utils up to 89. It has been classified as problematic. This affects an unknown code. The manipulation with an unknown input leads to a access control vulnerability. CWE is classifying the issue as CWE-264. This is going to have an impact on availability. The summary by CVE is:

utils/mount.ecryptfs_private.c in ecryptfs-utils before 90 does not properly check mountpoint permissions, which allows local users to remove directories via a umount system call.

The weakness was shared 02/15/2014 by Marc Deslauriers (Website). It is possible to read the advisory at launchpad.net. This vulnerability is uniquely identified as CVE-2011-1832. The exploitability is told to be easy. Attacking locally is a requirement. No form of authentication is needed for exploitation. The technical details are unknown and an exploit is not publicly available. The attack technique deployed by this issue is T1068 according to MITRE ATT&CK.

The vulnerability scanner Nessus provides a plugin with the ID 56273 (CentOS 5 : ecryptfs-utils (CESA-2011:1241)), which helps to determine the existence of the flaw in a target environment. It is assigned to the family CentOS Local Security Checks. The commercial vulnerability scanner Qualys is able to test this issue with plugin 119656 (CentOS Security Update for eCryptfs (CESA-2011:1241)).

Upgrading to version 80 eliminates this vulnerability.

The vulnerability is also documented in the databases at X-Force (69143), Tenable (56273), SecurityFocus (BID 49108†) and Vulnerability Center (SBV-32753†). The entries VDB-62530, VDB-66403, VDB-66402 and VDB-66401 are related to this item. Be aware that VulDB is the high quality source for vulnerability data.

Productinfo

Name

• ecryptfs-utils

Version

• 62
• 63
• 64
• 65
• 66
• 67
• 68
• 69
• 70
• 71
• 72
• 73
• 74
• 75
• 76
• 77
• 78
• 79
• 80
• 81
• 82
• 83
• 84
• 85
• 86
• 87
• 89

CPE 2.3info

• 🔍
• 🔍
• 🔍

CPE 2.2info

• 🔍
• 🔍
• 🔍

CVSSv4info

VulDB Vector: 🔍
VulDB Reliability: 🔍

CVSSv3info

VulDB Meta Base Score: 4.0
VulDB Meta Temp Score: 3.8

VulDB Base Score: 4.0
VulDB Temp Score: 3.8
VulDB Vector: 🔍
VulDB Reliability: 🔍

CVSSv2info

AV	AC	Au	C	I	A
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💳	💳	💳	💳	💳	💳
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Vector	Complexity	Authentication	Confidentiality	Integrity	Availability
Unlock	Unlock	Unlock	Unlock	Unlock	Unlock
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VulDB Base Score: 🔍
VulDB Temp Score: 🔍
VulDB Reliability: 🔍

NVD Base Score: 🔍

Exploitinginfo

Class: Access control
CWE: CWE-264
CAPEC: 🔍
ATT&CK: 🔍

Physical: Partially
Local: Yes
Remote: No

Availability: 🔍
Status: Not defined

EPSS Score: 🔍
EPSS Percentile: 🔍

Price Prediction: 🔍
Current Price Estimation: 🔍

0-Day	Unlock	Unlock	Unlock	Unlock
Today	Unlock	Unlock	Unlock	Unlock

Nessus ID: 56273
Nessus Name: CentOS 5 : ecryptfs-utils (CESA-2011:1241)
Nessus File: 🔍
Nessus Risk: 🔍
Nessus Family: 🔍

OpenVAS ID: 70701
OpenVAS Name: Debian Security Advisory DSA 2382-1 (ecryptfs-utils)
OpenVAS File: 🔍
OpenVAS Family: 🔍

Qualys ID: 🔍
Qualys Name: 🔍

Threat Intelligenceinfo

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

Countermeasuresinfo

Recommended: Upgrade
Status: 🔍

0-Day Time: 🔍

Upgrade: ecryptfs-utils 80

Timelineinfo

04/27/2011 🔍
08/10/2011 +105 days 🔍
08/10/2011 +0 days 🔍
08/17/2011 +7 days 🔍
02/15/2014 +913 days 🔍
02/15/2014 +0 days 🔍
03/24/2015 +402 days 🔍
02/01/2022 +2506 days 🔍

Sourcesinfo

Advisory: RHSA-2011:1241
Researcher: Marc Deslauriers
Status: Not defined
Confirmation: 🔍

CVE: CVE-2011-1832 (🔍)
GCVE (CVE): GCVE-0-2011-1832
GCVE (VulDB): GCVE-100-66399

OVAL: 🔍

X-Force: 69143
SecurityFocus: 49108 - Linux Kernel eCryptfs Multiple Vulnerabilities
Vulnerability Center: 32753 - Linux Kernel eCryptfs 2.6-3.0.1 Local DoS Vulnerability, Low

See also: 🔍

Entryinfo

Created: 03/24/2015 15:54
Updated: 02/01/2022 16:54
Changes: 03/24/2015 15:54 (59), 03/29/2017 18:27 (10), 02/01/2022 16:47 (5), 02/01/2022 16:54 (2)
Complete: 🔍
Cache ID: 216::103

Be aware that VulDB is the high quality source for vulnerability data.

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