SOC status:Duty analyst on shift

UK Cyber Defence
VulnerabilityModified

CVE-2020-16849

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.

HIGH 7.5EPSS 1.14%

Does this matter?

High impact if exploited, but EPSS currently rates exploitation as unlikely (1.14%). Schedule it in the normal patch cycle and watch for a rise in EPSS or a public exploit.

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.

CVSS 3.1
7.5 HIGHCVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:N
EPSS
1.14% probability · 65th percentile
CISA KEV
Not listed
Affected
canon/mf237w firmware · 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 · +8 more
Source
cve@mitre.org

Source: NVD record, EPSS from FIRST.org, KEV from CISA. Refreshed daily.