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 | ||
| Canon Mf113w Firmware | ||
| Canon Mf113w | ||
| Canon Mf212w Firmware | ||
| Canon Mf212w | ||
| Canon Mf216n Firmware | ||
| Canon Mf216n | ||
| Canon Mf217w Firmware | ||
| Canon Mf217w | ||
| Canon Mf226dn Firmware | ||
| Canon Mf226dn | ||
| Canon Mf229dw Firmware | ||
| Canon Mf229dw | ||
| Canon Mf231 Firmware | ||
| Canon Mf231 | ||
| Canon Mf232w Firmware | ||
| Canon Mf232w | ||
| Canon Mf244dw Firmware | ||
| Canon Mf244dw | ||
| Canon Mf247dw Firmware | ||
| Canon Mf247dw | ||
| Canon Mf249dw Firmware | ||
| Canon Mf249dw | ||
| Canon Mf264dw Firmware | ||
| Canon Mf264dw | ||
| Canon Mf267dw Firmware | ||
| Canon Mf267dw | ||
| Canon Mf269dw Firmware | ||
| Canon Mf269dw | ||
| Canon Mf4570dn Firmware | ||
| Canon Mf4570dn | ||
| Canon Mf4580dn Firmware | ||
| Canon Mf4580dn | ||
| Canon Mf4780w Firmware | ||
| Canon Mf4780w | ||
| Canon Mf4870dn Firmware | ||
| Canon Mf4870dn | ||
| Canon Mf4890dw Firmware | ||
| Canon Mf4890dw | ||
| Canon Lbp113w Firmware | ||
| Canon Lbp113w | ||
| Canon Lbp151dw Firmware | ||
| Canon Lbp151dw | ||
| Canon Lbp162dw Firmware | ||
| Canon Lbp162dw | ||
| Canon Ir2202n Firmware | ||
| Canon Ir2202n | ||
| Canon Ir2204n Firmware | ||
| Canon Ir2204n | ||
| Canon Ir2204f Firmware | ||
| Canon Ir2204f | ||
| Canon Ir2206n Firmware | ||
| Canon Ir2206n | ||
| Canon Ir2206if Firmware | ||
| Canon Ir2206if |
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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.
- collector/nvd-index
- agent/severity
- agent/references
- agent/author
- agent/type
- agent/tags
- agent/event
- agent/description
- agent/last-modified-date
- agent/softwarecombine
- agent/first-publish-date
- collector/mitre-cve
- source/MITRE
- vendor/canon
- canonical/canon mf237w firmware
- version/canon mf237w firmware/06.07
- canonical/canon mf237w
- canonical/canon mf113w firmware
- canonical/canon mf113w
- canonical/canon mf212w firmware
- canonical/canon mf212w
- canonical/canon mf216n firmware
- canonical/canon mf216n
- canonical/canon mf217w firmware
- canonical/canon mf217w
- canonical/canon mf226dn firmware
- canonical/canon mf226dn
- canonical/canon mf229dw firmware
- canonical/canon mf229dw
- canonical/canon mf231 firmware
- canonical/canon mf231
- canonical/canon mf232w firmware
- canonical/canon mf232w
- canonical/canon mf244dw firmware
- canonical/canon mf244dw
- canonical/canon mf247dw firmware
- canonical/canon mf247dw
- canonical/canon mf249dw firmware
- canonical/canon mf249dw
- canonical/canon mf264dw firmware
- canonical/canon mf264dw
- canonical/canon mf267dw firmware
- canonical/canon mf267dw
- canonical/canon mf269dw firmware
- canonical/canon mf269dw
- canonical/canon mf4570dn firmware
- canonical/canon mf4570dn
- canonical/canon mf4580dn firmware
- canonical/canon mf4580dn
- canonical/canon mf4780w firmware
- canonical/canon mf4780w
- canonical/canon mf4870dn firmware
- canonical/canon mf4870dn
- canonical/canon mf4890dw firmware
- canonical/canon mf4890dw
- canonical/canon lbp113w firmware
- canonical/canon lbp113w
- canonical/canon lbp151dw firmware
- canonical/canon lbp151dw
- canonical/canon lbp162dw firmware
- canonical/canon lbp162dw
- canonical/canon ir2202n firmware
- canonical/canon ir2202n
- canonical/canon ir2204n firmware
- canonical/canon ir2204n
- canonical/canon ir2204f firmware
- canonical/canon ir2204f
- canonical/canon ir2206n firmware
- canonical/canon ir2206n
- canonical/canon ir2206if firmware
- canonical/canon ir2206if