CVE-2020-16849

HighCVSS 7.5/10Last modified Jun 17, 2026

Description

An issue was discovered on Canon MF237w 06.07 devices. An "Improper Handling of Length Parameter Inconsistency" issue in the IPv4/ICMPv4 component, when handling a packet sent by an unauthenticated network attacker, may expose Sensitive Information.

Metrics

CVSS 3.1 7.5/10CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:N

Affected software

Vendor	Product	Versions
n/a	n/a	n/a

References

https://blog.scadafence.com/vulnerability-report-cve-2020-16849Third Party Advisory
https://www.canon-europe.com/support/product-security/Vendor Advisory
https://blog.scadafence.com/vulnerability-report-cve-2020-16849Third Party Advisory
https://www.canon-europe.com/support/product-security/Vendor Advisory

Timeline

Published: Nov 30, 2020
Last modified: Jun 17, 2026
NVD status: Modified

Related CVEs from 2020

CVE-2020-16855.8When configuring stateless firewall filters in Juniper Networks EX4600 and QFX 5000 Series devices using Virtual Extensible LAN protocol (VX CVE-2020-168507.5Mitsubishi MELSEC iQ-R Series PLCs with firmware 49 allow an unauthenticated attacker to halt the industrial process by sending a crafted pa CVE-2020-168517.1An elevation of privilege vulnerability exists when the OneDrive for Windows Desktop application improperly handles symbolic links. An at CVE-2020-168527.1An elevation of privilege vulnerability exists when the OneDrive for Windows Desktop application improperly handles symbolic links. An at CVE-2020-168537.1An elevation of privilege vulnerability exists when the OneDrive for Windows Desktop application improperly handles symbolic links. An at CVE-2020-168545.5An information disclosure vulnerability exists when the Windows kernel improperly handles objects in memory. An attacker who successfully CVE-2020-168555.5An information disclosure vulnerability exists when Microsoft Office software reads out of bound memory due to an uninitialized variable,CVE-2020-168567.8A remote code execution vulnerability exists in Visual Studio when it improperly handles objects in memory. An attacker who successfully CVE-2020-168577.1A remote code execution vulnerability exists in Microsoft Dynamics 365 for Finance and Operations (on-premises) version 10.0.11. An attac CVE-2020-168585.4A cross site scripting vulnerability exists when Microsoft Dynamics 365 (on-premises) does not properly sanitize a specially crafted web CVE-2020-168595.4A cross site scripting vulnerability exists when Microsoft Dynamics 365 (on-premises) does not properly sanitize a specially crafted web CVE-2020-16867.5On Juniper Networks Junos OS devices, receipt of a malformed IPv6 packet may cause the system to crash and restart (vmcore). This issue can