Strix
26.1K

CVE-2020-16849

HIGHCVSS 7.5/10EPSS 1.13%

Last modified

CVE-2020-16849 is a high-severity vulnerability rated 7.5/10 on the CVSS scale. 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.. EPSS estimates a 1.13% chance of exploitation in the next 30 days.

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.

Metrics

CVSS 3.1
7.5/10

CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:N

EPSS Probability
1.13%

62.3th percentile

Probability of exploitation in the next 30 days. Learn more

Affected Software

VendorProductVersions
CanonMf237w Firmware06.07
CanonMf113w FirmwareAll versions
CanonMf212w FirmwareAll versions
CanonMf216n FirmwareAll versions
CanonMf217w FirmwareAll versions
CanonMf226dn FirmwareAll versions
CanonMf229dw FirmwareAll versions
CanonMf231 FirmwareAll versions
CanonMf232w FirmwareAll versions
CanonMf244dw FirmwareAll versions
CanonMf247dw FirmwareAll versions
CanonMf249dw FirmwareAll versions
CanonMf264dw FirmwareAll versions
CanonMf267dw FirmwareAll versions
CanonMf269dw FirmwareAll versions
CanonMf4570dn FirmwareAll versions
CanonMf4580dn FirmwareAll versions
CanonMf4780w FirmwareAll versions
CanonMf4870dn FirmwareAll versions
CanonMf4890dw FirmwareAll versions
CanonLbp113w FirmwareAll versions
CanonLbp151dw FirmwareAll versions
CanonLbp162dw FirmwareAll versions
CanonIr2202n FirmwareAll versions
CanonIr2204n FirmwareAll versions
CanonIr2204f FirmwareAll versions
CanonIr2206n FirmwareAll versions
CanonIr2206if FirmwareAll versions

References

Timeline

Published
Last Modified
Status
Modified

Frequently Asked Questions

What is CVE-2020-16849?
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.
How severe is CVE-2020-16849?
CVE-2020-16849 has a CVSS score of 7.5/10 (HIGH severity). The EPSS model estimates a 1.13% probability of exploitation in the next 30 days.
How do I fix CVE-2020-16849?
Check the vendor references and advisories linked above for patched versions and mitigation guidance. You can also run a Strix scan to test if your systems are affected.

Are you affected by CVE-2020-16849?

Run a free Strix scan to check your systems for this vulnerability.

Scan your code now

Source: NVD / NIST