How severe is CVE-2020-11220?

CVE-2020-11220 has a CVSS 3.x base score of 6.4, rated medium severity. It is exploitable over local access with high attack complexity, requires high privileges and no user interaction. Impact on confidentiality is high, integrity high, and availability high.

Is CVE-2020-11220 being actively exploited?

It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 0% (3rd percentile), an estimate of the probability of exploitation in the next 30 days.

What products are affected by CVE-2020-11220?

CVE-2020-11220 primarily affects Qualcomm Aqt1000 Firmware. In total, 131 product configurations (CPEs) are listed as vulnerable; see the affected-products list for the exact versions.

How do I fix CVE-2020-11220?

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

When was CVE-2020-11220 published?

CVE-2020-11220 was published on 2021-03-17 and last updated on 2026-06-17.

CVE-2020-11220

CVE-2020-11220 is a medium-severity vulnerability in Qualcomm Aqt1000 Firmware with a CVSS 3.x base score of 6.4. 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-367.

Key facts

Severity: Medium (CVSS 3.x base score 6.4)
CVSS v2: 4.4
EPSS exploit prediction: 0% (3rd percentile)
Actively exploited: Not listed in CISA KEV
Weakness: CWE-367
Affected product: Qualcomm Aqt1000 Firmware
Published: 2021-03-17
Last modified: 2026-06-17

Description

While processing storage SCM commands there is a time of check or time of use window where a pointer used could be invalid at a specific time while executing the storage SCM call in Snapdragon Auto, Snapdragon Compute, Snapdragon Connectivity, Snapdragon Industrial IOT, Snapdragon Mobile, Snapdragon Wired Infrastructure and Networking

Frequently asked questions

What is CVE-2020-11220?: While processing storage SCM commands there is a time of check or time of use window where a pointer used could be invalid at a specific time while executing the storage SCM call in Snapdragon Auto, Snapdragon Compute, Snapdragon Connectivity, Snapdragon Industrial IOT, Snapdragon Mobile, Snapdragon Wired Infrastructure and Networking
How severe is CVE-2020-11220?: CVE-2020-11220 has a CVSS 3.x base score of 6.4, rated medium severity. It is exploitable over local access with high attack complexity, requires high privileges and no user interaction. Impact on confidentiality is high, integrity high, and availability high.
Is CVE-2020-11220 being actively exploited?: It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 0% (3rd percentile), an estimate of the probability of exploitation in the next 30 days.
What products are affected by CVE-2020-11220?: CVE-2020-11220 primarily affects Qualcomm Aqt1000 Firmware. In total, 131 product configurations (CPEs) are listed as vulnerable; see the affected-products list for the exact versions.
How do I fix CVE-2020-11220?: Review the linked vendor and NVD advisories for patched versions and mitigations, then upgrade or apply the recommended workaround.
When was CVE-2020-11220 published?: CVE-2020-11220 was published on 2021-03-17 and last updated on 2026-06-17.

References

https://www.qualcomm.com/company/product-security/bulletins/march-2021-bulletin

Affected products (131)

cpe:2.3:o:qualcomm:aqt1000_firmware:-:*:*:*:*:*:*:*
cpe:2.3:o:qualcomm:ar8035_firmware:-:*:*:*:*:*:*:*
cpe:2.3:o:qualcomm:pm4125_firmware:-:*:*:*:*:*:*:*
cpe:2.3:o:qualcomm:pm4250_firmware:-:*:*:*:*:*:*:*
cpe:2.3:o:qualcomm:pm6125_firmware:-:*:*:*:*:*:*:*
cpe:2.3:o:qualcomm:pm6150_firmware:-:*:*:*:*:*:*:*
cpe:2.3:o:qualcomm:pm6150a_firmware:-:*:*:*:*:*:*:*
cpe:2.3:o:qualcomm:pm6150l_firmware:-:*:*:*:*:*:*:*
cpe:2.3:o:qualcomm:pm6350_firmware:-:*:*:*:*:*:*:*
cpe:2.3:o:qualcomm:pm640a_firmware:-:*:*:*:*:*:*:*
cpe:2.3:o:qualcomm:pm640l_firmware:-:*:*:*:*:*:*:*
cpe:2.3:o:qualcomm:pm640p_firmware:-:*:*:*:*:*:*:*
cpe:2.3:o:qualcomm:pm7250b_firmware:-:*:*:*:*:*:*:*
cpe:2.3:o:qualcomm:pm8004_firmware:-:*:*:*:*:*:*:*
cpe:2.3:o:qualcomm:pm8005_firmware:-:*:*:*:*:*:*:*
cpe:2.3:o:qualcomm:pm8008_firmware:-:*:*:*:*:*:*:*
cpe:2.3:o:qualcomm:pm8350_firmware:-:*:*:*:*:*:*:*
cpe:2.3:o:qualcomm:pm855_firmware:-:*:*:*:*:*:*:*
cpe:2.3:o:qualcomm:pm855a_firmware:-:*:*:*:*:*:*:*
cpe:2.3:o:qualcomm:pm855b_firmware:-:*:*:*:*:*:*:*
cpe:2.3:o:qualcomm:pm855l_firmware:-:*:*:*:*:*:*:*
cpe:2.3:o:qualcomm:pm855p_firmware:-:*:*:*:*:*:*:*
cpe:2.3:o:qualcomm:pm8998_firmware:-:*:*:*:*:*:*:*
cpe:2.3:o:qualcomm:pmd9655_firmware:-:*:*:*:*:*:*:*
cpe:2.3:o:qualcomm:pmi632_firmware:-:*:*:*:*:*:*:*
cpe:2.3:o:qualcomm:pmi8998_firmware:-:*:*:*:*:*:*:*
cpe:2.3:o:qualcomm:pmk8002_firmware:-:*:*:*:*:*:*:*
cpe:2.3:o:qualcomm:pmk8003_firmware:-:*:*:*:*:*:*:*
cpe:2.3:o:qualcomm:pmm8195au_firmware:-:*:*:*:*:*:*:*
cpe:2.3:o:qualcomm:pmm855au_firmware:-:*:*:*:*:*:*:*
cpe:2.3:o:qualcomm:pmx24_firmware:-:*:*:*:*:*:*:*
cpe:2.3:o:qualcomm:pmx50_firmware:-:*:*:*:*:*:*:*
cpe:2.3:o:qualcomm:pmx55_firmware:-:*:*:*:*:*:*:*
cpe:2.3:o:qualcomm:qat3519_firmware:-:*:*:*:*:*:*:*
cpe:2.3:o:qualcomm:qat3522_firmware:-:*:*:*:*:*:*:*
cpe:2.3:o:qualcomm:qat3550_firmware:-:*:*:*:*:*:*:*
cpe:2.3:o:qualcomm:qat3555_firmware:-:*:*:*:*:*:*:*
cpe:2.3:o:qualcomm:qat5515_firmware:-:*:*:*:*:*:*:*
cpe:2.3:o:qualcomm:qat5516_firmware:-:*:*:*:*:*:*:*
cpe:2.3:o:qualcomm:qbt1500_firmware:-:*:*:*:*:*:*:*

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