CVE-2023-0856 is a critical buffer overflow vulnerability affecting specific Canon Office/Small Office Multifunction Printers and Laser Printers, including various Satera, Color imageCLASS, and i-SENSYS models with firmware version 11.04 and earlier. This vulnerability, rated 9.8 CVSS (Critical), allows an unauthenticated attacker on the network segment to trigger device unresponsiveness or execute arbitrary code. There is currently no evidence of active exploitation, public exploit code, or significant community discussion surrounding this vulnerability.
| Vendor | Product | Version(s) | CPE |
|---|---|---|---|
<= 11.04CPE matchmatch criteria | cpe:2.3:o:canon:mf642cdw_firmware:*:*:*:*:*:*:*:* | ||
<= 11.04CPE matchmatch criteria | cpe:2.3:o:canon:mf644cdw_firmware:*:*:*:*:*:*:*:* | ||
<= 11.04CPE matchmatch criteria | cpe:2.3:o:canon:mf741cdw_firmware:*:*:*:*:*:*:*:* | ||
<= 11.04CPE matchmatch criteria | cpe:2.3:o:canon:mf743cdw_firmware:*:*:*:*:*:*:*:* | ||
<= 11.04CPE matchmatch criteria | cpe:2.3:o:canon:mf745cdw_firmware:*:*:*:*:*:*:*:* |
CVSS version used by this source: 3.1
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
The average CVE in this peer group has 0.0 Twitter, 0.1 Reddit, 0.3 Bluesky, 0.3 Mastodon, and 2.4 GitHub mentions.
No media coverage found for this CVE.
The average CVE in this peer group has 0.3 InfoSec Media, 0.0 Vendor Blog, and 0.0 Security Researcher mentions.
Remediation records are not available for this CVE.