How severe is CVE-2020-0022?

CVE-2020-0022 has a CVSS 3.x base score of 8.8, rated high severity. It is exploitable over an adjacent network with low attack complexity, requires no privileges and no user interaction. Impact on confidentiality is high, integrity high, and availability high.

Is CVE-2020-0022 being actively exploited?

It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 5% (92nd percentile), an estimate of the probability of exploitation in the next 30 days.

What products are affected by CVE-2020-0022?

CVE-2020-0022 primarily affects Google Android. In total, 25 product configurations (CPEs) are listed as vulnerable; see the affected-products list for the exact versions.

How do I fix CVE-2020-0022?

Review the linked vendor and NVD advisories for patched versions and mitigations, then upgrade or apply the recommended workaround. Given its high severity, prioritise patching exposed systems.

When was CVE-2020-0022 published?

CVE-2020-0022 was published on 2020-02-13 and last updated on 2026-06-17.

CVE-2020-0022

CVE-2020-0022 is a high-severity vulnerability in Google Android with a CVSS 3.x base score of 8.8. 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-682.

Key facts

Severity: High (CVSS 3.x base score 8.8)
CVSS v2: 8.3
EPSS exploit prediction: 5% (92nd percentile)
Actively exploited: Not listed in CISA KEV
Weakness: CWE-682
Affected product: Google Android
Published: 2020-02-13
Last modified: 2026-06-17

Description

In reassemble_and_dispatch of packet_fragmenter.cc, there is possible out of bounds write due to an incorrect bounds calculation. This could lead to remote code execution over Bluetooth with no additional execution privileges needed. User interaction is not needed for exploitation.Product: AndroidVersions: Android-8.0 Android-8.1 Android-9 Android-10Android ID: A-143894715

Frequently asked questions

What is CVE-2020-0022?: In reassemble_and_dispatch of packet_fragmenter.cc, there is possible out of bounds write due to an incorrect bounds calculation. This could lead to remote code execution over Bluetooth with no additional execution privileges needed. User interaction is not needed for exploitation.Product: AndroidVersions: Android-8.0 Android-8.1 Android-9 Android-10Android ID: A-143894715
How severe is CVE-2020-0022?: CVE-2020-0022 has a CVSS 3.x base score of 8.8, rated high severity. It is exploitable over an adjacent network with low attack complexity, requires no privileges and no user interaction. Impact on confidentiality is high, integrity high, and availability high.
Is CVE-2020-0022 being actively exploited?: It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 5% (92nd percentile), an estimate of the probability of exploitation in the next 30 days.
What products are affected by CVE-2020-0022?: CVE-2020-0022 primarily affects Google Android. In total, 25 product configurations (CPEs) are listed as vulnerable; see the affected-products list for the exact versions.
How do I fix CVE-2020-0022?: Review the linked vendor and NVD advisories for patched versions and mitigations, then upgrade or apply the recommended workaround. Given its high severity, prioritise patching exposed systems.
When was CVE-2020-0022 published?: CVE-2020-0022 was published on 2020-02-13 and last updated on 2026-06-17.

References

Affected products (25)

cpe:2.3:o:google:android:8.0:*:*:*:*:*:*:*
cpe:2.3:o:google:android:8.1:*:*:*:*:*:*:*
cpe:2.3:o:google:android:9.0:*:*:*:*:*:*:*
cpe:2.3:o:google:android:10.0:*:*:*:*:*:*:*
cpe:2.3:o:huawei:mate_20_firmware:*:*:*:*:*:*:*:*
cpe:2.3:o:huawei:mate_20_pro_firmware:*:*:*:*:*:*:*:*
cpe:2.3:o:huawei:mate_20_x_firmware:*:*:*:*:*:*:*:*
cpe:2.3:o:huawei:p_smart_firmware:*:*:*:*:*:*:*:*
cpe:2.3:o:huawei:p_smart_2019_firmware:*:*:*:*:*:*:*:*
cpe:2.3:o:huawei:p20_firmware:*:*:*:*:*:*:*:*
cpe:2.3:o:huawei:p20_pro_firmware:*:*:*:*:*:*:*:*
cpe:2.3:o:huawei:p30_firmware:*:*:*:*:*:*:*:*
cpe:2.3:o:huawei:p30_pro_firmware:*:*:*:*:*:*:*:*
cpe:2.3:o:huawei:y6_2019_firmware:*:*:*:*:*:*:*:*
cpe:2.3:o:huawei:y6_pro_2019_firmware:*:*:*:*:*:*:*:*
cpe:2.3:o:huawei:y9_2019_firmware:*:*:*:*:*:*:*:*
cpe:2.3:o:huawei:nova_3_firmware:*:*:*:*:*:*:*:*
cpe:2.3:o:huawei:nova_lite_3_firmware:*:*:*:*:*:*:*:*
cpe:2.3:o:huawei:honor_8a_firmware:*:*:*:*:*:*:*:*
cpe:2.3:o:huawei:honor_8x_firmware:*:*:*:*:*:*:*:*
cpe:2.3:o:huawei:honor_view_20_firmware:*:*:*:*:*:*:*:*
cpe:2.3:o:huawei:mate_30_pro_firmware:*:*:*:*:*:*:*:*
cpe:2.3:o:huawei:mate_30_firmware:*:*:*:*:*:*:*:*
cpe:2.3:o:huawei:mate_30_pro_5g_firmware:*:*:*:*:*:*:*:*
cpe:2.3:o:huawei:mate_30_5g_firmware:*:*:*:*:*:*:*:*

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