lsd up to 2.0.1 Privileged Mode information disclosure

CVSS Meta Temp Score
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CTI Interest Score
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5.4$0-$5k0.00

Summaryinfo

A vulnerability was found in lsd up to 2.0.1. It has been rated as problematic. This affects an unknown part of the component Privileged Mode Handler. The manipulation leads to information disclosure. This vulnerability is referenced as CVE-2016-1582. The attack can only be performed from a local environment. No exploit is available. Upgrading the affected component is advised.

Detailsinfo

A vulnerability, which was classified as problematic, has been found in lsd up to 2.0.1. This issue affects an unknown function of the component Privileged Mode Handler. The manipulation with an unknown input leads to a information disclosure vulnerability. Using CWE to declare the problem leads to CWE-200. The product exposes sensitive information to an actor that is not explicitly authorized to have access to that information. Impacted is confidentiality, integrity, and availability. The summary by CVE is:

LXD before 2.0.2 does not properly set permissions when switching an unprivileged container into privileged mode, which allows local users to access arbitrary world readable paths in the container directory via unspecified vectors.

The weakness was published 06/09/2016 (Website). It is possible to read the advisory at linuxcontainers.org. The identification of this vulnerability is CVE-2016-1582. The exploitation is known to be easy. Attacking locally is a requirement. No form of authentication is needed for a successful exploitation. The technical details are unknown and an exploit is not publicly available. The attack technique deployed by this issue is T1592 according to MITRE ATT&CK.

The vulnerability scanner Nessus provides a plugin with the ID 91424 (Ubuntu 15.10 / 16.04 LTS : lxd vulnerabilities (USN-2988-1)), which helps to determine the existence of the flaw in a target environment. It is assigned to the family Ubuntu Local Security Checks and running in the context l. The commercial vulnerability scanner Qualys is able to test this issue with plugin 196487 (Ubuntu Security Notification for Lxd Vulnerabilities (USN-2988-1)).

Upgrading to version 2.0.2 eliminates this vulnerability. A possible mitigation has been published before and not just after the disclosure of the vulnerability.

The vulnerability is also documented in the vulnerability database at Tenable (91424). Similar entry is available at VDB-87814. Be aware that VulDB is the high quality source for vulnerability data.

Productinfo

Name

Version

CPE 2.3info

CPE 2.2info

CVSSv4info

VulDB Vector: 🔍
VulDB Reliability: 🔍

CVSSv3info

VulDB Meta Base Score: 5.5
VulDB Meta Temp Score: 5.4

VulDB Base Score: 5.5
VulDB Temp Score: 5.3
VulDB Vector: 🔍
VulDB Reliability: 🔍

NVD Base Score: 5.5
NVD Vector: 🔍

CVSSv2info

AVACAuCIA
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VectorComplexityAuthenticationConfidentialityIntegrityAvailability
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VulDB Base Score: 🔍
VulDB Temp Score: 🔍
VulDB Reliability: 🔍

NVD Base Score: 🔍

Exploitinginfo

Class: Information disclosure
CWE: CWE-200 / CWE-284 / CWE-266
CAPEC: 🔍
ATT&CK: 🔍

Physical: Partially
Local: Yes
Remote: No

Availability: 🔍
Status: Not defined

EPSS Score: 🔍
EPSS Percentile: 🔍

Price Prediction: 🔍
Current Price Estimation: 🔍

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Nessus ID: 91424
Nessus Name: Ubuntu 15.10 / 16.04 LTS : lxd vulnerabilities (USN-2988-1)
Nessus File: 🔍
Nessus Risk: 🔍
Nessus Family: 🔍
Nessus Context: 🔍

OpenVAS ID: 64125
OpenVAS Name: Ubuntu Update for lxd USN-2988-1
OpenVAS File: 🔍
OpenVAS Family: 🔍

Qualys ID: 🔍
Qualys Name: 🔍

Threat Intelligenceinfo

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

Countermeasuresinfo

Recommended: Upgrade
Status: 🔍

0-Day Time: 🔍

Upgrade: lsd 2.0.2

Timelineinfo

01/12/2016 🔍
05/31/2016 +140 days 🔍
06/01/2016 +1 days 🔍
06/09/2016 +8 days 🔍
06/09/2016 +0 days 🔍
06/10/2016 +1 days 🔍
08/23/2022 +2265 days 🔍

Sourcesinfo

Advisory: USN-2988-1
Status: Not defined
Confirmation: 🔍

CVE: CVE-2016-1582 (🔍)
GCVE (CVE): GCVE-0-2016-1582
GCVE (VulDB): GCVE-100-87815
See also: 🔍

Entryinfo

Created: 06/10/2016 09:35
Updated: 08/23/2022 10:24
Changes: 06/10/2016 09:35 (62), 01/14/2019 08:02 (10), 08/23/2022 10:24 (5)
Complete: 🔍
Cache ID: 216:9E6:103

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

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