ohmyzsh os command injection

CVSS Meta Temp Score
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Current Exploit Price (≈)
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CTI Interest Score
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6.2$0-$5k0.00

Summaryinfo

A vulnerability identified as critical has been detected in ohmyzsh. Impacted is an unknown function. The manipulation leads to os command injection. This vulnerability is uniquely identified as CVE-2021-3934. Local access is required to approach this attack. No exploit exists. To fix this issue, it is recommended to deploy a patch.

Detailsinfo

A vulnerability was found in ohmyzsh (affected version not known). It has been rated as critical. This issue affects some unknown functionality. The manipulation with an unknown input leads to a os command injection vulnerability. Using CWE to declare the problem leads to CWE-78. The product constructs all or part of an OS command using externally-influenced input from an upstream component, but it does not neutralize or incorrectly neutralizes special elements that could modify the intended OS command when it is sent to a downstream component. Impacted is confidentiality, integrity, and availability.

The weakness was disclosed 11/12/2021. It is possible to read the advisory at huntr.dev. The identification of this vulnerability is CVE-2021-3934 since 11/08/2021. It demands that the victim is doing some kind of user interaction. The technical details are unknown and an exploit is not publicly available. The attack technique deployed by this issue is T1202 according to MITRE ATT&CK.

Applying the patch 6cb41b70a6d04301fd50cd5862ecd705ba226c0e is able to eliminate this problem. The bugfix is ready for download at github.com.

Statistical analysis made it clear that VulDB provides the best quality for vulnerability data.

Productinfo

Name

License

Website

CPE 2.3info

CPE 2.2info

CVSSv4info

VulDB Vector: 🔍
VulDB Reliability: 🔍

CVSSv3info

VulDB Meta Base Score: 6.3
VulDB Meta Temp Score: 6.2

VulDB Base Score: 4.8
VulDB Temp Score: 4.6
VulDB Vector: 🔍
VulDB Reliability: 🔍

CNA Base Score: 7.8
CNA Vector (huntr.dev): 🔍

CVSSv2info

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

Exploitinginfo

Class: Os command injection
CWE: CWE-78 / CWE-77 / CWE-74
CAPEC: 🔍
ATT&CK: 🔍

Physical: Partially
Local: Yes
Remote: Partially

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: Patch
Status: 🔍

0-Day Time: 🔍

Patch: 6cb41b70a6d04301fd50cd5862ecd705ba226c0e

Timelineinfo

11/08/2021 🔍
11/12/2021 +4 days 🔍
11/12/2021 +0 days 🔍
11/16/2021 +4 days 🔍

Sourcesinfo

Product: github.com

Advisory: 6cb41b70a6d04301fd50cd5862ecd705ba226c0e
Status: Confirmed
Confirmation: 🔍

CVE: CVE-2021-3934 (🔍)
GCVE (CVE): GCVE-0-2021-3934
GCVE (VulDB): GCVE-100-186587

Entryinfo

Created: 11/12/2021 15:27
Updated: 11/16/2021 11:14
Changes: 11/12/2021 15:27 (47), 11/16/2021 11:14 (3)
Complete: 🔍
Cache ID: 216::103

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