Description

An out-of-bounds read vulnerability exists in the GCode::extrude() functionality of Slic3r libslic3r 1.3.0 and Master Commit b1a5500. A specially crafted stl file could lead to information disclosure. An attacker can provide a malicious file to trigger this vulnerability.

INFO

Published Date :

March 1, 2022, 2:15 a.m.

Last Modified :

March 24, 2022, 3:34 p.m.

Remotely Exploitable :

No

Impact Score :

3.6

Exploitability Score :

1.8
Affected Products

The following products are affected by CVE-2021-44962 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 Slic3r libslic3r
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-2021-44962.

URL Resource
https://hackmd.io/KSI1bwGfSyO7T8UCf0HeTw Exploit Third Party Advisory
https://slic3r.org Product 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-2021-44962 vulnerability anywhere in the article.

The following table lists the changes that have been made to the CVE-2021-44962 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.

  • CVE Modified by [email protected]

    May. 14, 2024

    Action Type Old Value New Value
  • Modified Analysis by [email protected]

    Mar. 24, 2022

    Action Type Old Value New Value
    Changed Reference Type https://slic3r.org No Types Assigned https://slic3r.org Product, Vendor Advisory
  • CVE Modified by [email protected]

    Mar. 10, 2022

    Action Type Old Value New Value
    Removed Reference http://libslic3r.com [Broken Link]
    Removed Reference http://slic3r.com [Not Applicable]
    Removed Reference https://slic3r.org/ [Product]
    Added Reference https://slic3r.org [No Types Assigned]
  • Initial Analysis by [email protected]

    Mar. 08, 2022

    Action Type Old Value New Value
    Added CVSS V2 Metadata Victim must voluntarily interact with attack mechanism
    Added CVSS V2 NIST (AV:N/AC:M/Au:N/C:P/I:N/A:N)
    Added CVSS V3.1 NIST AV:L/AC:L/PR:N/UI:R/S:U/C:H/I:N/A:N
    Changed Reference Type http://libslic3r.com No Types Assigned http://libslic3r.com Broken Link
    Changed Reference Type http://slic3r.com No Types Assigned http://slic3r.com Not Applicable
    Changed Reference Type https://hackmd.io/KSI1bwGfSyO7T8UCf0HeTw No Types Assigned https://hackmd.io/KSI1bwGfSyO7T8UCf0HeTw Exploit, Third Party Advisory
    Added Reference https://slic3r.org/ [Product]
    Added CWE NIST CWE-125
    Added CPE Configuration OR *cpe:2.3:a:slic3r:libslic3r:1.3.0:*:*:*:*:*:*:*
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-2021-44962 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-2021-44962 weaknesses.

Exploit Prediction

EPSS is a daily estimate of the probability of exploitation activity being observed over the next 30 days.

0.07 }} 0.01%

score

0.30190

percentile

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