CVEvulnerability

CVE-2020-16849

7.5 HIGH Published 2020-11-30 Modified 2026-06-17 Official page ↗
Status
Modified
Published
2020-11-30
Last modified
2026-06-17
Assigner
[email protected]
CVSS 3.1 ([email protected])
7.5 HIGH — CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:N
CVSS 2.0 ([email protected])
5.0 MEDIUM — AV:N/AC:L/Au:N/C:P/I:N/A:N

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.

Affected configurations

• canon mf237w firmware 06.07 • canon mf113w firmware • canon mf212w firmware • canon mf216n firmware • canon mf217w firmware • canon mf226dn firmware • canon mf229dw firmware • canon mf231 firmware • canon mf232w firmware • canon mf244dw firmware • canon mf247dw firmware • canon mf249dw firmware • canon mf264dw firmware • canon mf267dw firmware • canon mf269dw firmware • canon mf4570dn firmware • canon mf4580dn firmware • canon mf4780w firmware • canon mf4870dn firmware • canon mf4890dw firmware • canon lbp113w firmware • canon lbp151dw firmware • canon lbp162dw firmware • canon ir2202n firmware • canon ir2204n firmware • canon ir2204f firmware • canon ir2206n firmware • canon ir2206if firmware

References