Buffer overflow in Canon 1435i\+
CVE-2022-24674
This vulnerability allows network-adjacent attackers to execute arbitrary code on affected installations of Canon imageCLASS MF644Cdw 10.02 printers. Authentication is not required to exploit this vulnerability. The specific flaw exists within the privet API. 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. Was ZDI-CAN-15834.
Vulnerability class: Buffer Overflow
Published · last modified .
CVSS v3 metric
CVSS v3 base score 8.8 (High). Vector: CVSS:3.1/AV:A/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H.
EPSS exploit prediction
EPSS: 0.011 (64.6th percentile), scored .
Low probability of exploitation in the next 30 days, but still tracked. 65th percentile — 64.6% of CVEs in the catalogue have a lower EPSS than this one. How to read EPSS.
EPSS over last 30 days · oldest: 0.011 · newest: 0.011 · change: -0.000
Affected products
Weakness classification (CWE)
References
- www.zerodayinitiative.com/advisories/ZDI-22-516/ (VDB Entry, Third Party Advisory)
- www.usa.canon.com/internet/portal/us/home/support/product-advisories/detail/can… (Broken Link)
Frequently asked questions
- What is CVE-2022-24674?
- CVE-2022-24674 is a high-severity vulnerability in Canon 1435i\+, classified under Stack-based Buffer Overflow. CVSS score: 8.8/10. Published 2023-03-28.
- How severe is CVE-2022-24674?
- High severity. CVSS v3 base score is 8.8 out of 10.