High severity · published Nov 30, 2020
CVE-2020-16849
An issue was discovered on Canon MF237w 06.07 devices
7.5
CVSS
1.1%
EPSS
No
On KEV
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 vector
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:N
Attack vector
Network
Complexity
Low
Privileges
None
User interaction
None
Confidentiality
High
Integrity
None
Availability
None
Scope
Unchanged
Exploitation
Is it being used?
Exploit prediction (EPSS)1.1% · higher than 67% of CVEs
Exploited in the wildNo evidence yet
CISA KEVNot listed
Ransomware campaign useNot known
Affected products
Which versions
IF
Ir2202n Firmware · Canon
All versions, or not specified · source: NVD
IF
Ir2204f Firmware · Canon
All versions, or not specified · source: NVD
IF
Ir2204n Firmware · Canon
All versions, or not specified · source: NVD
IF
Ir2206if Firmware · Canon
All versions, or not specified · source: NVD
IF
Ir2206n Firmware · Canon
All versions, or not specified · source: NVD
LF
Lbp113w Firmware · Canon
All versions, or not specified · source: NVD
LF
Lbp151dw Firmware · Canon
All versions, or not specified · source: NVD
LF
Lbp162dw Firmware · Canon
All versions, or not specified · source: NVD
MF
Mf113w Firmware · Canon
All versions, or not specified · source: NVD
MF
Mf212w Firmware · Canon
All versions, or not specified · source: NVD
MF
Mf216n Firmware · Canon
All versions, or not specified · source: NVD
MF
Mf217w Firmware · Canon
All versions, or not specified · source: NVD