How severe is CVE-2021-0127?

CVE-2021-0127 has a CVSS 3.x base score of 5.5, rated medium severity. It is exploitable over local access with low attack complexity, requires low privileges and no user interaction. Impact on confidentiality is none, integrity none, and availability high.

Is CVE-2021-0127 being actively exploited?

It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 0% (22nd percentile), an estimate of the probability of exploitation in the next 30 days.

What products are affected by CVE-2021-0127?

CVE-2021-0127 primarily affects Intel Celeron G1610. In total, 755 product configurations (CPEs) are listed as vulnerable; see the affected-products list for the exact versions.

How do I fix CVE-2021-0127?

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

When was CVE-2021-0127 published?

CVE-2021-0127 was published on 2022-02-09 and last updated on 2026-06-17.

CVE-2021-0127

CVE-2021-0127 is a medium-severity vulnerability in Intel Celeron G1610 with a CVSS 3.x base score of 5.5. It is not currently listed as actively exploited by CISA, and its EPSS exploit-prediction score is low.

Key facts

Severity: Medium (CVSS 3.x base score 5.5)
CVSS v2: 2.1
EPSS exploit prediction: 0% (22nd percentile)
Actively exploited: Not listed in CISA KEV
Affected product: Intel Celeron G1610
Published: 2022-02-09
Last modified: 2026-06-17

Description

Insufficient control flow management in some Intel(R) Processors may allow an authenticated user to potentially enable a denial of service via local access.

Frequently asked questions

What is CVE-2021-0127?: Insufficient control flow management in some Intel(R) Processors may allow an authenticated user to potentially enable a denial of service via local access.
How severe is CVE-2021-0127?: CVE-2021-0127 has a CVSS 3.x base score of 5.5, rated medium severity. It is exploitable over local access with low attack complexity, requires low privileges and no user interaction. Impact on confidentiality is none, integrity none, and availability high.
Is CVE-2021-0127 being actively exploited?: It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 0% (22nd percentile), an estimate of the probability of exploitation in the next 30 days.
What products are affected by CVE-2021-0127?: CVE-2021-0127 primarily affects Intel Celeron G1610. In total, 755 product configurations (CPEs) are listed as vulnerable; see the affected-products list for the exact versions.
How do I fix CVE-2021-0127?: Review the linked vendor and NVD advisories for patched versions and mitigations, then upgrade or apply the recommended workaround.
When was CVE-2021-0127 published?: CVE-2021-0127 was published on 2022-02-09 and last updated on 2026-06-17.

References

Affected products (755)

cpe:2.3:a:netapp:clustered_data_ontap:-:*:*:*:*:*:*:*
cpe:2.3:h:intel:celeron_g1610:-:*:*:*:*:*:*:*
cpe:2.3:h:intel:celeron_g1610t:-:*:*:*:*:*:*:*
cpe:2.3:h:intel:celeron_g1620:-:*:*:*:*:*:*:*
cpe:2.3:h:intel:celeron_g1620t:-:*:*:*:*:*:*:*
cpe:2.3:h:intel:celeron_g1630:-:*:*:*:*:*:*:*
cpe:2.3:h:intel:celeron_g1820:-:*:*:*:*:*:*:*
cpe:2.3:h:intel:celeron_g1820t:-:*:*:*:*:*:*:*
cpe:2.3:h:intel:celeron_g1820te:-:*:*:*:*:*:*:*
cpe:2.3:h:intel:celeron_g1830:-:*:*:*:*:*:*:*
cpe:2.3:h:intel:celeron_g3930e:-:*:*:*:*:*:*:*
cpe:2.3:h:intel:celeron_g3930te:-:*:*:*:*:*:*:*
cpe:2.3:h:intel:core_i3-1000g1:-:*:*:*:*:*:*:*
cpe:2.3:h:intel:core_i3-1000g4:-:*:*:*:*:*:*:*
cpe:2.3:h:intel:core_i3-1005g1:-:*:*:*:*:*:*:*
cpe:2.3:h:intel:core_i3-10100:-:*:*:*:*:*:*:*
cpe:2.3:h:intel:core_i3-10100e:-:*:*:*:*:*:*:*
cpe:2.3:h:intel:core_i3-10100f:-:*:*:*:*:*:*:*
cpe:2.3:h:intel:core_i3-10100t:-:*:*:*:*:*:*:*
cpe:2.3:h:intel:core_i3-10100te:-:*:*:*:*:*:*:*
cpe:2.3:h:intel:core_i3-10100y:-:*:*:*:*:*:*:*
cpe:2.3:h:intel:core_i3-10105:-:*:*:*:*:*:*:*
cpe:2.3:h:intel:core_i3-10105f:-:*:*:*:*:*:*:*
cpe:2.3:h:intel:core_i3-10105t:-:*:*:*:*:*:*:*
cpe:2.3:h:intel:core_i3-10110u:-:*:*:*:*:*:*:*
cpe:2.3:h:intel:core_i3-10110y:-:*:*:*:*:*:*:*
cpe:2.3:h:intel:core_i3-10300:-:*:*:*:*:*:*:*
cpe:2.3:h:intel:core_i3-10300t:-:*:*:*:*:*:*:*
cpe:2.3:h:intel:core_i3-10305:-:*:*:*:*:*:*:*
cpe:2.3:h:intel:core_i3-10305t:-:*:*:*:*:*:*:*
cpe:2.3:h:intel:core_i3-10320:-:*:*:*:*:*:*:*
cpe:2.3:h:intel:core_i3-10325:-:*:*:*:*:*:*:*
cpe:2.3:h:intel:core_i3-11100he:-:*:*:*:*:*:*:*
cpe:2.3:h:intel:core_i3-1110g4:-:*:*:*:*:*:*:*
cpe:2.3:h:intel:core_i3-1115g4:-:*:*:*:*:*:*:*
cpe:2.3:h:intel:core_i3-1115g4e:-:*:*:*:*:*:*:*
cpe:2.3:h:intel:core_i3-1115gre:-:*:*:*:*:*:*:*
cpe:2.3:h:intel:core_i3-1120g4:-:*:*:*:*:*:*:*
cpe:2.3:h:intel:core_i3-1125g4:-:*:*:*:*:*:*:*
cpe:2.3:h:intel:core_i3-6006u:-:*:*:*:*:*:*:*

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