ZDI-CAN-15845: (Pwn2Own) Canon imageCLASS MF644Cdw SLP Stack-based Buffer Overflow Remote Code Execution Vulnerability
This vulnerability allows remote attackers to execute arbitrary code on affected installations of Canon imageCLASS MF644Cdw printers. Authentication is not required to exploit this vulnerability. The specific flaw exists within the implementation of the SLP protocol. The issue results from the lack of proper validation of the length of user-supplied data prior to copying it to a fixed-length stack-based buffer. An attacker can leverage this vulnerability to execute code in the context of root.
| Affected Software | Affected Version | How to fix |
|---|---|---|
| Canon imageCLASS MF644Cdw |
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Reference Links
Frequently Asked Questions
What is the severity of ZDI-CAN-15845?
ZDI-CAN-15845 is considered a critical vulnerability due to its potential for remote code execution without authentication.
How do I fix ZDI-CAN-15845?
To mitigate ZDI-CAN-15845, ensure that your Canon imageCLASS MF644Cdw printer has the latest firmware updates installed.
Who is affected by ZDI-CAN-15845?
ZDI-CAN-15845 affects installations of Canon imageCLASS MF644Cdw printers.
Can ZDI-CAN-15845 be exploited remotely?
Yes, ZDI-CAN-15845 can be exploited remotely without requiring any form of authentication.
What protocol is vulnerable in ZDI-CAN-15845?
The specific flaw in ZDI-CAN-15845 exists within the implementation of the SLP protocol.
- agent/references
- agent/softwarecombine
- collector/zdi-advisory
- source/ZDI
- alias/ZDI-22-515
- alias/ZDI-CAN-15845
- alias/CVE-2022-24673
- agent/software-canonical-lookup
- agent/severity
- agent/title
- agent/type
- agent/description
- agent/event
- agent/tags
- agent/source
- vendor/canon
- canonical/canon imageclass mf644cdw