Cyber Resilience

CVE-2020-12358

Medium

Published: 09 June 2021

Published
09 June 2021
Modified
21 November 2024
KEV Added
Patch
CVSS Score v3.1 4.4 CVSS:3.1/AV:L/AC:L/PR:H/UI:N/S:U/C:N/I:N/A:H
EPSS Score 0.0018 40.0th percentile
Risk Priority 9 60% EPSS · 20% KEV · 20% CVSS

Summary

CVE-2020-12358 is a medium-severity Out-of-bounds Write (CWE-787) vulnerability in Intel Bios. Its CVSS base score is 4.4 (Medium).

Operationally, ranked at the 40.0th percentile by exploit likelihood (below the median); it is not currently listed in the CISA KEV catalog.

EU & UK References

Vulnerability details

Out of bounds write in the firmware for some Intel(R) Processors may allow a privileged user to potentially enable denial of service via local access.

CWE(s)

Related Threats

No named actor attribution yet. ATT&CK technique mapping in progress for this CVE.

Affected Assets

intel
bios
all versions
siemens
simatic ipc547g firmware
all versions
netapp
cloud backup
all versions
netapp
aff bios
all versions
netapp
e-series bios
all versions
netapp
fas bios
all versions
netapp
hci compute node bios
all versions
netapp
hci storage node bios
all versions
netapp
solidfire bios
all versions

Mitigating Controls

Likely Mitigating Controls AI

Per-CVE control mapping for this CVE has not run yet; the list below is derived from the weakness types (CWEs) cited in the NVD entry.

addresses: CWE-787

Out-of-bounds writes that corrupt control flow or inject shellcode are rendered non-executable by the same memory protections.

References