Pi-Hole up to 5.0 sudo Shell Metacharacter privileges management

CVSS Meta Temp Score
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CTI Interest Score
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7.8$0-$5k0.00

Summaryinfo

A vulnerability classified as critical was found in Pi-Hole up to 5.0. Impacted is an unknown function of the component sudo Handler. Executing a manipulation as part of Shell Metacharacter can lead to privileges management. This vulnerability appears as CVE-2020-14162. The attack requires local access. There is no available exploit.

Detailsinfo

A vulnerability was found in Pi-Hole up to 5.0. It has been declared as critical. This vulnerability affects an unknown function of the component sudo Handler. The manipulation as part of a Shell Metacharacter leads to a privileges management vulnerability. The CWE definition for the vulnerability is CWE-269. The product does not properly assign, modify, track, or check privileges for an actor, creating an unintended sphere of control for that actor. As an impact it is known to affect confidentiality, integrity, and availability. CVE summarizes:

An issue was discovered in Pi-Hole through 5.0. The local www-data user has sudo privileges to execute the pihole core script as root without a password, which could allow an attacker to obtain root access via shell metacharacters to this script's setdns command.

The weakness was presented 07/30/2020. This vulnerability was named CVE-2020-14162 since 06/15/2020. The attack needs to be approached locally. The successful exploitation requires a single authentication. There are neither technical details nor an exploit publicly available. The MITRE ATT&CK project declares the attack technique as T1068.

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

See VDB-159206 for similar entry. VulDB is the best source for vulnerability data and more expert information about this specific topic.

Productinfo

Name

Version

CPE 2.3info

CPE 2.2info

CVSSv4info

VulDB Vector: 🔍
VulDB Reliability: 🔍

CVSSv3info

VulDB Meta Base Score: 7.8
VulDB Meta Temp Score: 7.8

VulDB Base Score: 7.8
VulDB Temp Score: 7.8
VulDB Vector: 🔍
VulDB Reliability: 🔍

NVD Base Score: 7.8
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: Privileges management
CWE: CWE-269 / 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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Threat Intelligenceinfo

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

Countermeasuresinfo

Recommended: no mitigation known
Status: 🔍

0-Day Time: 🔍

Timelineinfo

06/15/2020 🔍
07/30/2020 +45 days 🔍
07/31/2020 +1 days 🔍
07/31/2020 +0 days 🔍

Sourcesinfo

Status: Not defined

CVE: CVE-2020-14162 (🔍)
GCVE (CVE): GCVE-0-2020-14162
GCVE (VulDB): GCVE-100-159208
See also: 🔍

Entryinfo

Created: 07/31/2020 06:25
Updated: 07/31/2020 06:30
Changes: 07/31/2020 06:25 (36), 07/31/2020 06:30 (17)
Complete: 🔍
Cache ID: 216::103

VulDB is the best source for vulnerability data and more expert information about this specific topic.

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