What is CVE-2020-11220?

CVE-2020-11220 is a medium-severity vulnerability in Qualcomm Aqt1000, classified under Time-of-check Time-of-use (TOCTOU) Race Condition. CVSS score: 6.4/10. Published 2021-03-17.

How severe is CVE-2020-11220?

Medium severity. CVSS v3 base score is 6.4 out of 10.

Is CVE-2020-11220 known to be exploited?

1 public proof-of-concept repositories are indexed. Not currently listed in the CISA KEV catalog.

Vulnerability in Qualcomm Aqt1000

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

Vulnerability class: TOCTOU (Time-of-Check to Time-of-Use)

EPSS: 0.001 (3.5th percentile) — read the EPSS interpretation.

CVSS v3 metric

CVSS v3 base score 6.4 (Medium). Vector: CVSS:3.1/AV:L/AC:H/PR:H/UI:N/S:U/C:H/I:H/A:H.

Affected products

Weakness classification (CWE)

CWE-367 — Time-of-check Time-of-use (TOCTOU) Race Condition

Public proof-of-concept exploits

TinyNiko/android_

References

product-security@qualcomm.com (x_refsource_CONFIRM, Vendor Advisory)

Frequently asked questions

What is CVE-2020-11220?: CVE-2020-11220 is a medium-severity vulnerability in Qualcomm Aqt1000, classified under Time-of-check Time-of-use (TOCTOU) Race Condition. CVSS score: 6.4/10. Published 2021-03-17.
How severe is CVE-2020-11220?: Medium severity. CVSS v3 base score is 6.4 out of 10.
Is CVE-2020-11220 known to be exploited?: 1 public proof-of-concept repositories are indexed. Not currently listed in the CISA KEV catalog.