Description

The Lexmark Universal Print Driver version 2.15.1.0 and below, G2 driver 2.7.1.0 and below, G3 driver 3.2.0.0 and below, and G4 driver 4.2.1.0 and below are affected by a privilege escalation vulnerability. A standard low priviliged user can use the driver to execute a DLL of their choosing during the add printer process, resulting in escalation of privileges to SYSTEM.

INFO

Published Date :

July 19, 2021, 3:15 p.m.

Last Modified :

Sept. 20, 2021, 12:21 p.m.

Remotely Exploitable :

No

Impact Score :

5.9

Exploitability Score :

1.8
Public PoC/Exploit Available at Github

CVE-2021-35449 has a 3 public PoC/Exploit available at Github. Go to the Public Exploits tab to see the list.

Affected Products

The following products are affected by CVE-2021-35449 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 Lexmark g2_driver
2 Lexmark g3_driver
3 Lexmark g4_driver
4 Lexmark universal_print_driver
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-2021-35449.

URL Resource
http://packetstormsecurity.com/files/163811/Lexmark-Driver-Privilege-Escalation.html Exploit Third Party Advisory VDB Entry
http://support.lexmark.com/alerts/ Vendor Advisory
https://raw.githubusercontent.com/jacob-baines/vuln_disclosure/main/vuln_2021_02.txt Third Party 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).

None

C++

Updated: 1 year, 7 months ago
0 stars 0 fork 0 watcher
Born at : Jan. 31, 2023, 9:12 p.m. This repo has been linked 5 different CVEs too.

this repo is for windows privilege escalation technique

Updated: 3 weeks, 2 days ago
15 stars 6 fork 6 watcher
Born at : Aug. 28, 2021, 7:52 a.m. This repo has been linked 12 different CVEs too.

Bring your own print driver privilege escalation tool

C++

Updated: 3 weeks ago
241 stars 43 fork 43 watcher
Born at : June 15, 2021, 12:39 a.m. This repo has been linked 5 different CVEs too.

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

The following list is the news that have been mention CVE-2021-35449 vulnerability anywhere in the article.

The following table lists the changes that have been made to the CVE-2021-35449 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]

    Sep. 20, 2021

    Action Type Old Value New Value
    Changed Reference Type http://packetstormsecurity.com/files/163811/Lexmark-Driver-Privilege-Escalation.html No Types Assigned http://packetstormsecurity.com/files/163811/Lexmark-Driver-Privilege-Escalation.html Exploit, Third Party Advisory, VDB Entry
  • CVE Modified by [email protected]

    Aug. 12, 2021

    Action Type Old Value New Value
    Added Reference http://packetstormsecurity.com/files/163811/Lexmark-Driver-Privilege-Escalation.html [No Types Assigned]
  • Initial Analysis by [email protected]

    Aug. 03, 2021

    Action Type Old Value New Value
    Added CVSS V2 NIST (AV:L/AC:L/Au:N/C:C/I:C/A:C)
    Added CVSS V3.1 NIST AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H
    Changed Reference Type http://support.lexmark.com/alerts/ No Types Assigned http://support.lexmark.com/alerts/ Vendor Advisory
    Changed Reference Type https://raw.githubusercontent.com/jacob-baines/vuln_disclosure/main/vuln_2021_02.txt No Types Assigned https://raw.githubusercontent.com/jacob-baines/vuln_disclosure/main/vuln_2021_02.txt Third Party Advisory
    Added CWE NIST CWE-732
    Added CPE Configuration OR *cpe:2.3:a:lexmark:g2_driver:*:*:*:*:*:*:*:* versions up to (including) 2.7.1.0 *cpe:2.3:a:lexmark:g3_driver:*:*:*:*:*:*:*:* versions up to (including) 3.2.0.0 *cpe:2.3:a:lexmark:g4_driver:*:*:*:*:*:*:*:* versions up to (including) 4.2.1.0 *cpe:2.3:a:lexmark:universal_print_driver:*:*:*:*:*:*:*:* versions up to (including) 2.15.1.0
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.
Exploit Prediction

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

0.11 }} 0.02%

score

0.43324

percentile

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