What is the CVSS score of CVE-2021-3934?

CVE-2021-3934 has a CVSS 3.1 base score of 7.5 (High). CVSS vector: CVSS:3.1/AV:N/AC:H/PR:N/UI:R/S:U/C:H/I:H/A:H. EPSS exploitation probability: 0.6%.

Is there a patch available for CVE-2021-3934?

Yes, a patch is available for CVE-2021-3934. Update the affected software to the latest version immediately.

Oh My Zsh CVE-2021-3934

HIGH

OS Command Injection (CWE-78)

2021-11-12 security@huntr.dev

Command Injection Oh My Zsh

7.5

CVSS 3.1 · NVD

Severity by source

NVD PRIMARY

7.5 HIGH

AV:N/AC:H/PR:N/UI:R/S:U/C:H/I:H/A:H

Primary rating from NVD · only source for this CVE.

CVSS VectorNVD

CVSS:3.1/AV:N/AC:H/PR:N/UI:R/S:U/C:H/I:H/A:H

Attack Vector

Network

Attack Complexity

High

Privileges Required

None

User Interaction

Required

Scope

Unchanged

Confidentiality

High

Integrity

High

Availability

High

Lifecycle Timeline

CVE Published

Nov 12, 2021 - 12:15 nvd

HIGH 7.5

DescriptionNVD

ohmyzsh is vulnerable to Improper Neutralization of Special Elements used in an OS Command

AnalysisAI

ohmyzsh is vulnerable to Improper Neutralization of Special Elements used in an OS Command. Rated high severity (CVSS 7.5), this vulnerability is remotely exploitable, no authentication required. This OS Command Injection vulnerability could allow attackers to execute arbitrary operating system commands on the host.

Technical ContextAI

This vulnerability is classified as OS Command Injection (CWE-78), which allows attackers to execute arbitrary operating system commands on the host. ohmyzsh is vulnerable to Improper Neutralization of Special Elements used in an OS Command Affected products include: Planetargon Oh My Zsh.

RemediationAI

A vendor patch is available. Apply the latest security update as soon as possible. Avoid passing user input to shell commands. Use language-specific APIs instead of shell execution. Apply strict input validation with allowlists.