What is CVE-2020-11239?

CVE-2020-11239 is a high-severity vulnerability in Qualcomm Apq8009, classified under Use After Free. CVSS score: 7.8/10. Published 2021-06-09.

How severe is CVE-2020-11239?

High severity. CVSS v3 base score is 7.8 out of 10.

Is CVE-2020-11239 known to be exploited?

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

Use After Free in Qualcomm Apq8009

CVE-2020-11239

Use after free issue when importing a DMA buffer by using the CPU address of the buffer due to attachment is not cleaned up properly in Snapdragon Auto, Snapdragon Compute, Snapdragon Connectivity, Snapdragon Consumer IOT, Snapdragon Industrial IOT, Snapdragon Mobile, Snapdragon Voice & Music, Snapdragon Wearables

Vulnerability class: Use-After-Free

EPSS: 0.002 (11.1th percentile) — read the EPSS interpretation.

CVSS v3 metric

CVSS v3 base score 7.8 (High). Vector: CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H.

Affected products

Weakness classification (CWE)

CWE-416 — Use After Free

Public proof-of-concept exploits

References

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

Frequently asked questions

What is CVE-2020-11239?: CVE-2020-11239 is a high-severity vulnerability in Qualcomm Apq8009, classified under Use After Free. CVSS score: 7.8/10. Published 2021-06-09.
How severe is CVE-2020-11239?: High severity. CVSS v3 base score is 7.8 out of 10.
Is CVE-2020-11239 known to be exploited?: 4 public proof-of-concept repositories are indexed. Not currently listed in the CISA KEV catalog.