How severe is CVE-2019-20636?

CVE-2019-20636 has a CVSS 3.x base score of 6.7, rated medium severity. It is exploitable over local access with low attack complexity, requires high privileges and no user interaction. Impact on confidentiality is high, integrity high, and availability high.

Is CVE-2019-20636 being actively exploited?

It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 0% (30th percentile), an estimate of the probability of exploitation in the next 30 days.

What products are affected by CVE-2019-20636?

CVE-2019-20636 primarily affects Netapp Cloud Backup. In total, 18 product configurations (CPEs) are listed as vulnerable; see the affected-products list for the exact versions.

How do I fix CVE-2019-20636?

Review the linked vendor and NVD advisories for patched versions and mitigations, then upgrade or apply the recommended workaround.

When was CVE-2019-20636 published?

CVE-2019-20636 was published on 2020-04-08 and last updated on 2026-06-17.

CVE-2019-20636

CVE-2019-20636 is a medium-severity vulnerability in Netapp Cloud Backup with a CVSS 3.x base score of 6.7. It is not currently listed as actively exploited by CISA, and its EPSS exploit-prediction score is low. The underlying weakness is classified as CWE-787.

Key facts

Severity: Medium (CVSS 3.x base score 6.7)
CVSS v2: 7.2
EPSS exploit prediction: 0% (30th percentile)
Actively exploited: Not listed in CISA KEV
Weakness: CWE-787
Affected product: Netapp Cloud Backup
Published: 2020-04-08
Last modified: 2026-06-17

Description

In the Linux kernel before 5.4.12, drivers/input/input.c has out-of-bounds writes via a crafted keycode table, as demonstrated by input_set_keycode, aka CID-cb222aed03d7.

Frequently asked questions

What is CVE-2019-20636?: In the Linux kernel before 5.4.12, drivers/input/input.c has out-of-bounds writes via a crafted keycode table, as demonstrated by input_set_keycode, aka CID-cb222aed03d7.
How severe is CVE-2019-20636?: CVE-2019-20636 has a CVSS 3.x base score of 6.7, rated medium severity. It is exploitable over local access with low attack complexity, requires high privileges and no user interaction. Impact on confidentiality is high, integrity high, and availability high.
Is CVE-2019-20636 being actively exploited?: It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 0% (30th percentile), an estimate of the probability of exploitation in the next 30 days.
What products are affected by CVE-2019-20636?: CVE-2019-20636 primarily affects Netapp Cloud Backup. In total, 18 product configurations (CPEs) are listed as vulnerable; see the affected-products list for the exact versions.
How do I fix CVE-2019-20636?: Review the linked vendor and NVD advisories for patched versions and mitigations, then upgrade or apply the recommended workaround.
When was CVE-2019-20636 published?: CVE-2019-20636 was published on 2020-04-08 and last updated on 2026-06-17.

References

Affected products (18)

cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*
cpe:2.3:a:netapp:cloud_backup:-:*:*:*:*:*:*:*
cpe:2.3:a:netapp:solidfire:-:*:*:*:*:*:*:*
cpe:2.3:a:netapp:steelstore_cloud_integrated_storage:-:*:*:*:*:*:*:*
cpe:2.3:h:netapp:fas_8300:-:*:*:*:*:*:*:*
cpe:2.3:h:netapp:fas_8700:-:*:*:*:*:*:*:*
cpe:2.3:h:netapp:fas_a400:-:*:*:*:*:*:*:*
cpe:2.3:h:netapp:fas_baseboard_management_controller_a220:-:*:*:*:*:*:*:*
cpe:2.3:h:netapp:fas_baseboard_management_controller_a320:-:*:*:*:*:*:*:*
cpe:2.3:h:netapp:fas_baseboard_management_controller_a800:-:*:*:*:*:*:*:*
cpe:2.3:h:netapp:fas_baseboard_management_controller_c190:-:*:*:*:*:*:*:*
cpe:2.3:h:netapp:h300s:-:*:*:*:*:*:*:*
cpe:2.3:h:netapp:h410s:-:*:*:*:*:*:*:*
cpe:2.3:h:netapp:h500s:-:*:*:*:*:*:*:*
cpe:2.3:h:netapp:h610c:-:*:*:*:*:*:*:*
cpe:2.3:h:netapp:h610s:-:*:*:*:*:*:*:*
cpe:2.3:h:netapp:h615c:-:*:*:*:*:*:*:*
cpe:2.3:h:netapp:h700s:-:*:*:*:*:*:*:*

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