6.5
MEDIUM
CVE-2024-42482
Fish-shop Syntax-Check Command Injection Vulnerability
Description

fish-shop/syntax-check is a GitHub action for syntax checking fish shell files. Improper neutralization of delimiters in the `pattern` input (specifically the command separator `;` and command substitution characters `(` and `)`) mean that arbitrary command injection is possible by modification of the input value used in a workflow. This has the potential for exposure or exfiltration of sensitive information from the workflow runner, such as might be achieved by sending environment variables to an external entity. It is recommended that users update to the patched version `v1.6.12` or the latest release version `v2.0.0`, however remediation may be possible through careful control of workflows and the `pattern` input value used by this action.

INFO

Published Date :

Aug. 12, 2024, 4:15 p.m.

Last Modified :

Sept. 17, 2024, 12:20 p.m.

Remotely Exploitable :

Yes !

Impact Score :

2.5

Exploitability Score :

3.9
Affected Products

The following products are affected by CVE-2024-42482 vulnerability. Even if cvefeed.io is aware of the exact versions of the products that are affected, the information is not represented in the table below.

ID Vendor Product Action
1 Fish-shop syntax-check
References to Advisories, Solutions, and Tools

Here, you will find a curated list of external links that provide in-depth information, practical solutions, and valuable tools related to CVE-2024-42482.

URL Resource
https://github.com/fish-shop/syntax-check/commit/91e6817c48ad475542fe4e78139029b036a53b03 Patch
https://github.com/fish-shop/syntax-check/commit/c2cb11395e21119ff8d6e7ea050430ee7d6f49ca Patch
https://github.com/fish-shop/syntax-check/security/advisories/GHSA-xj87-mqvh-88w2 Vendor Advisory

We scan GitHub repositories to detect new proof-of-concept exploits. Following list is a collection of public exploits and proof-of-concepts, which have been published on GitHub (sorted by the most recently updated).

Results are limited to the first 15 repositories due to potential performance issues.

The following list is the news that have been mention CVE-2024-42482 vulnerability anywhere in the article.

The following table lists the changes that have been made to the CVE-2024-42482 vulnerability over time.

Vulnerability history details can be useful for understanding the evolution of a vulnerability, and for identifying the most recent changes that may impact the vulnerability's severity, exploitability, or other characteristics.

  • Initial Analysis by [email protected]

    Sep. 17, 2024

    Action Type Old Value New Value
    Added CVSS V3.1 NIST AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:L/A:N
    Changed Reference Type https://github.com/fish-shop/syntax-check/commit/91e6817c48ad475542fe4e78139029b036a53b03 No Types Assigned https://github.com/fish-shop/syntax-check/commit/91e6817c48ad475542fe4e78139029b036a53b03 Patch
    Changed Reference Type https://github.com/fish-shop/syntax-check/commit/c2cb11395e21119ff8d6e7ea050430ee7d6f49ca No Types Assigned https://github.com/fish-shop/syntax-check/commit/c2cb11395e21119ff8d6e7ea050430ee7d6f49ca Patch
    Changed Reference Type https://github.com/fish-shop/syntax-check/security/advisories/GHSA-xj87-mqvh-88w2 No Types Assigned https://github.com/fish-shop/syntax-check/security/advisories/GHSA-xj87-mqvh-88w2 Vendor Advisory
    Added CWE NIST NVD-CWE-Other
    Added CPE Configuration OR *cpe:2.3:a:fish-shop:syntax-check:*:*:*:*:*:*:*:* versions up to (excluding) 1.6.12
  • CVE Received by [email protected]

    Aug. 12, 2024

    Action Type Old Value New Value
    Added Description fish-shop/syntax-check is a GitHub action for syntax checking fish shell files. Improper neutralization of delimiters in the `pattern` input (specifically the command separator `;` and command substitution characters `(` and `)`) mean that arbitrary command injection is possible by modification of the input value used in a workflow. This has the potential for exposure or exfiltration of sensitive information from the workflow runner, such as might be achieved by sending environment variables to an external entity. It is recommended that users update to the patched version `v1.6.12` or the latest release version `v2.0.0`, however remediation may be possible through careful control of workflows and the `pattern` input value used by this action.
    Added Reference GitHub, Inc. https://github.com/fish-shop/syntax-check/security/advisories/GHSA-xj87-mqvh-88w2 [No types assigned]
    Added Reference GitHub, Inc. https://github.com/fish-shop/syntax-check/commit/91e6817c48ad475542fe4e78139029b036a53b03 [No types assigned]
    Added Reference GitHub, Inc. https://github.com/fish-shop/syntax-check/commit/c2cb11395e21119ff8d6e7ea050430ee7d6f49ca [No types assigned]
    Added CWE GitHub, Inc. CWE-140
    Added CVSS V3.1 GitHub, Inc. AV:N/AC:H/PR:N/UI:N/S:U/C:L/I:L/A:N
EPSS is a daily estimate of the probability of exploitation activity being observed over the next 30 days. Following chart shows the EPSS score history of the vulnerability.
CWE - Common Weakness Enumeration

While CVE identifies specific instances of vulnerabilities, CWE categorizes the common flaws or weaknesses that can lead to vulnerabilities. CVE-2024-42482 is associated with the following CWEs:

Common Attack Pattern Enumeration and Classification (CAPEC)

Common Attack Pattern Enumeration and Classification (CAPEC) stores attack patterns, which are descriptions of the common attributes and approaches employed by adversaries to exploit the CVE-2024-42482 weaknesses.

CVSS31 - Vulnerability Scoring System
Attack Vector
Attack Complexity
Privileges Required
User Interaction
Scope
Confidentiality
Integrity
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