What is the CVSS score of CVE-2021-3769?

CVE-2021-3769 has a CVSS 3.1 base score of 9.8 (Critical). CVSS vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H. EPSS exploitation probability: 0.9%.

Is there a patch available for CVE-2021-3769?

Yes, a patch is available for CVE-2021-3769. Update the affected software to the latest version immediately.

Oh My Zsh CVE-2021-3769

Q: Which versions of Oh My Zsh are affected by CVE-2021-3769?

# Vulnerability in `pygmalion`, `pygmalion-virtualenv` and `refined` themes **Description**: these themes use `print -P` on user-supplied strings to print them to the terminal.. A patch is available.

CRITICAL

OS Command Injection (CWE-78)

2021-11-30 security@huntr.dev

Command Injection Oh My Zsh

9.8

CVSS 3.1 · NVD

Severity by source

NVD PRIMARY

9.8 CRITICAL

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

Attack Vector

Network

Attack Complexity

Low

Privileges Required

None

User Interaction

None

Scope

Unchanged

Confidentiality

High

Integrity

High

Availability

High

Lifecycle Timeline

CVE Published

Nov 30, 2021 - 10:15 nvd

CRITICAL 9.8

DescriptionNVD

Vulnerability in `pygmalion`, `pygmalion-virtualenv` and `refined` themes Description: these themes use `print -P` on user-supplied strings to print them to the terminal. All of them do that on git information, particularly the branch name, so if the branch has a specially-crafted name the vulnerability can be exploited. Fixed in: b3ba9978. Impacted areas: - `pygmalion` theme. - `pygmalion-virtualenv` theme. - `refined` theme.

AnalysisAI

Vulnerability in `pygmalion`, `pygmalion-virtualenv` and `refined` themes Description: these themes use `print -P` on user-supplied strings to print them to the terminal. Rated critical severity (CVSS 9.8), this vulnerability is remotely exploitable, no authentication required, low attack complexity. 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.

Vulnerability in `pygmalion`, `pygmalion-virtualenv` and `refined` themes Description: these themes use `print -P` on user-supplied strings to print them to the terminal. All of them do that on git information, particularly the branch name, so if the branch has a specially-crafted name the vulnerability can be exploited. Fixed in: b3ba9978. Impacted areas: - `pygmalion` theme. - `pygmalion-virtualenv` theme. - `refined` theme. 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.