CVE-2020-16849
First published: Mon Nov 30 2020(Updated: )
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.
Credit: cve@mitre.org
| Affected Software | Affected Version | How to fix |
|---|---|---|
| Canon MF237w Firmware | =06.07 | |
| Canon MF237w firmware | ||
| Canon MF113W Firmware | ||
| Canon MF113W Firmware | ||
| Canon MF212w Firmware | ||
| Canon MF212w Firmware | ||
| Canon MF216n Firmware | ||
| Canon MF216n Firmware | ||
| Canon MF217w Firmware | ||
| Canon MF217w Firmware | ||
| Canon MF226dn | ||
| Canon MF226dn | ||
| Canon MF229dw Firmware | ||
| Canon MF229dw Firmware | ||
| Canon MF231 Firmware | ||
| Canon MF231 Firmware | ||
| Canon MF232w Firmware | ||
| Canon MF232w Firmware | ||
| Canon MF244dw Firmware | ||
| Canon MF244dw Firmware | ||
| Canon MF247DW Firmware | ||
| Canon MF247DW Firmware | ||
| Canon MF249dw Firmware | ||
| Canon MF249dw Firmware | ||
| Canon MF264dw II Firmware | ||
| Canon MF264dw Firmware | ||
| Canon MF267dw Firmware | ||
| Canon MF267dw Firmware | ||
| Canon MF269dw | ||
| Canon MF269dw VP | ||
| Canon MF4570DN firmware | ||
| Canon MF4570DN firmware | ||
| Canon MF4580DN firmware | ||
| Canon MF4580DN firmware | ||
| Canon MF4780W Firmware | ||
| Canon MF4780W Firmware | ||
| Canon MF4870DN | ||
| Canon MF4870DN Firmware | ||
| Canon MF4890dw Firmware | ||
| Canon MF4890dw Firmware | ||
| Canon LBP113W Firmware | ||
| Canon LBP113W Firmware | ||
| Canon LBP151DW Firmware | ||
| Canon LBP151DW Firmware | ||
| Canon LBP162DW | ||
| Canon LBP162 | ||
| Canon IR 2202N Firmware | ||
| Canon IR 2202N Firmware | ||
| Canon imageRUNNER 2204N | ||
| Canon ir2204n firmware | ||
| Canon IR2204 Firmware | ||
| Canon IR2204F Firmware | ||
| Canon imageRUNNER 2206N | ||
| Canon imageRUNNER 2206N | ||
| Canon imageRUNNER 2206IF | ||
| Canon imageRUNNER 2206IF |
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Reference Links
Frequently Asked Questions
What is CVE-2020-16849?
CVE-2020-16849 is an "Improper Handling of Length Parameter Inconsistency" vulnerability discovered on Canon MF237w 06.07 devices.
What is the severity of CVE-2020-16849?
The severity of CVE-2020-16849 is high with a CVSS score of 7.5.
Which devices are affected by CVE-2020-16849?
Canon MF237w devices with firmware version 06.07 are affected by CVE-2020-16849.
How can an attacker exploit CVE-2020-16849?
An unauthenticated network attacker can exploit CVE-2020-16849 by sending a malicious packet to the IPv4/ICMPv4 component of the affected device.
Is there a fix for CVE-2020-16849?
It is recommended to update the firmware of the Canon MF237w devices to a version that includes a fix for CVE-2020-16849.
- agent/references
- agent/type
- collector/mitre-cve
- source/MITRE
- agent/severity
- agent/last-modified-date
- agent/author
- agent/first-publish-date
- agent/event
- agent/description
- agent/source
- agent/softwarecombine
- agent/tags
- collector/nvd-index
- agent/software-canonical-lookup-request
- vendor/canon
- canonical/canon mf237w firmware
- version/canon mf237w firmware/06.07
- canonical/canon mf113w firmware
- canonical/canon mf212w firmware
- canonical/canon mf216n firmware
- canonical/canon mf217w firmware
- canonical/canon mf226dn
- canonical/canon mf229dw firmware
- canonical/canon mf231 firmware
- canonical/canon mf232w firmware
- canonical/canon mf244dw firmware
- canonical/canon mf247dw firmware
- canonical/canon mf249dw firmware
- canonical/canon mf264dw ii firmware
- canonical/canon mf264dw firmware
- canonical/canon mf267dw firmware
- canonical/canon mf269dw
- canonical/canon mf269dw vp
- canonical/canon mf4570dn firmware
- canonical/canon mf4580dn firmware
- canonical/canon mf4780w firmware
- canonical/canon mf4870dn
- canonical/canon mf4870dn firmware
- canonical/canon mf4890dw firmware
- canonical/canon lbp113w firmware
- canonical/canon lbp151dw firmware
- canonical/canon lbp162dw
- canonical/canon lbp162
- canonical/canon ir 2202n firmware
- canonical/canon imagerunner 2204n
- canonical/canon ir2204n firmware
- canonical/canon ir2204 firmware
- canonical/canon ir2204f firmware
- canonical/canon imagerunner 2206n
- canonical/canon imagerunner 2206if