389 Directory Server 1.2.1 LD_LIBRARY_PATH 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.
7.4	$0-$5k	0.00

Summaryinfo

A vulnerability was found in 389 Directory Server 1.2.1. It has been classified as problematic. This impacts an unknown function in the library LD_LIBRARY_PATH. This manipulation causes access control. This vulnerability appears as CVE-2011-0532. There is no available exploit.

Detailsinfo

A vulnerability classified as critical was found in 389 Directory Server 1.2.1 (Directory Service Software). Affected by this vulnerability is an unknown code block in the library LD_LIBRARY_PATH. The manipulation with an unknown input leads to a access control vulnerability. The CWE definition for the vulnerability is CWE-264. As an impact it is known to affect confidentiality, integrity, and availability. The summary by CVE is:

The (1) backup and restore scripts, (2) main initialization script, and (3) ldap-agent script in 389 Directory Server 1.2.x (aka Red Hat Directory Server 8.2.x) place a zero-length directory name in the LD_LIBRARY_PATH, which allows local users to gain privileges via a Trojan horse shared library in the current working directory.

The weakness was presented 02/23/2011 with Red Hat as Bug 672468 as confirmed bug report (Bugzilla). The advisory is shared at bugzilla.redhat.com. This vulnerability is known as CVE-2011-0532 since 01/20/2011. The exploitation appears to be difficult. An attack has to be approached locally. The exploitation doesn't need any form of authentication. Technical details are known, but no exploit is available. MITRE ATT&CK project uses the attack technique T1068 for this issue.

There is no information about possible countermeasures known. It may be suggested to replace the affected object with an alternative product.

The vulnerability is also documented in the databases at X-Force (65637), SecurityFocus (BID 46489†), SecurityTracker (ID 1025102†) and Vulnerability Center (SBV-38110†). See VDB-56592 and VDB-56591 for similar entries. Several companies clearly confirm that VulDB is the primary source for best vulnerability data.

Productinfo

Type

• Directory Service Software

Name

• 389 Directory Server

Version

• 1.2.1

CPE 2.3info

• 🔍
• 🔍
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CPE 2.2info

• 🔍
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CVSSv4info

VulDB Vector: 🔍
VulDB Reliability: 🔍

CVSSv3info

VulDB Meta Base Score: 7.4
VulDB Meta Temp Score: 7.4

VulDB Base Score: 7.4
VulDB Temp Score: 7.4
VulDB Vector: 🔍
VulDB Reliability: 🔍

CVSSv2info

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Vector	Complexity	Authentication	Confidentiality	Integrity	Availability
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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
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Threat Intelligenceinfo

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

Countermeasuresinfo

Recommended: no mitigation known
Status: 🔍

0-Day Time: 🔍

Timelineinfo

01/20/2011 🔍
02/22/2011 +33 days 🔍
02/22/2011 +0 days 🔍
02/22/2011 +0 days 🔍
02/23/2011 +1 days 🔍
02/23/2011 +0 days 🔍
01/17/2013 +694 days 🔍
03/20/2015 +792 days 🔍
04/23/2017 +765 days 🔍

Sourcesinfo

Advisory: Bug 672468
Organization: Red Hat
Status: Confirmed
Confirmation: 🔍

CVE: CVE-2011-0532 (🔍)
GCVE (CVE): GCVE-0-2011-0532
GCVE (VulDB): GCVE-100-56593
X-Force: 65637
SecurityFocus: 46489 - Red Hat Directory Server Multiple Security Vulnerabilities
SecurityTracker: 1025102 - Red Hat Directory Server Bugs Let Local Users Gain Elevated Privileges and Remote and Local Users Deny Service
Vulnerability Center: 38110 - 389 Directory Server 1.2.* Multiple Scripts \x27LD_LIBRARY_PATH\x27 Flaw Allows Local Privilege Escalation, High

See also: 🔍

Entryinfo

Created: 03/20/2015 16:16
Updated: 04/23/2017 20:40
Changes: 03/20/2015 16:16 (58), 04/23/2017 20:40 (9)
Complete: 🔍
Cache ID: 216:815:103

Several companies clearly confirm that VulDB is the primary source for best vulnerability data.

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