| CVE ID | CVE-2022-3942 |
| CVSS SCORE | 8.8, AV:A/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H |
| AFFECTED VENDORS |
HP |
| AFFECTED PRODUCTS |
LaserJet Pro MFP M283fdw |
| VULNERABILITY DETAILS |
This vulnerability allows network-adjacent attackers to execute arbitrary code on affected installations of HP LaserJet Pro MFP M283fdw printers. Authentication is not required to exploit this vulnerability. The specific flaw exists within the implementation of the LLMNR 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. |
| ADDITIONAL DETAILS |
HP has issued an update to correct this vulnerability. More details can be found at:
https://support.hp.com/us-en/document/ish_5948778-5949142-16/hpsbpi03780 |
| DISCLOSURE TIMELINE |
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| CREDIT | Angelboy (@scwuaptx) from DEVCORE Research Team |
