ZDI-CAN-15925: (Pwn2Own) Lexmark MC3224i pagemaker Insufficient Session Expiration Local Privilege Escalation Vulnerability
This vulnerability allows local attackers to escalate privileges on affected installations of Lexmark MC3224i printers. An attacker must first obtain the ability to execute low-privileged code on the target system in order to exploit this vulnerability. The specific flaw exists within the remote object server. The issue results from the lack of an appropriate expiration mechanism for session IDs. An attacker can leverage this in conjunction with other vulnerabilities to escalate privileges and execute arbitrary code in the context of the web admin user.
| Affected Software | Affected Version | How to fix |
|---|---|---|
| Lexmark MC3224i |
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Reference Links
Frequently Asked Questions
What is the severity of ZDI-CAN-15925?
The severity of ZDI-CAN-15925 is high due to the potential for local privilege escalation on Lexmark MC3224i printers.
How do I fix ZDI-CAN-15925?
To fix ZDI-CAN-15925, apply the latest firmware update provided by Lexmark for the MC3224i printer.
What are the potential impacts of ZDI-CAN-15925?
The impacts of ZDI-CAN-15925 include unauthorized access and control over the printer by local attackers.
Who is affected by ZDI-CAN-15925?
ZDI-CAN-15925 affects installations of Lexmark MC3224i printers that allow local code execution.
What is the attack vector for ZDI-CAN-15925?
The attack vector for ZDI-CAN-15925 requires the attacker to execute low-privileged code on the affected Lexmark printer.
- agent/references
- agent/softwarecombine
- collector/zdi-advisory
- source/ZDI
- alias/ZDI-22-327
- alias/ZDI-CAN-15925
- alias/CVE-2021-44738
- agent/software-canonical-lookup
- agent/severity
- agent/title
- agent/description
- agent/type
- agent/event
- agent/tags
- agent/source
- vendor/lexmark
- canonical/lexmark mc3224i