What is CVE-2020-11277?

CVE-2020-11277 is a high-severity vulnerability in Qualcomm Pm3003a, classified under Concurrent Execution using Shared Resource with Improper Synchronization (Race Condition). CVSS score: 7.4/10. Published 2021-02-22.

How severe is CVE-2020-11277?

High severity. CVSS v3 base score is 7.4 out of 10.

Is CVE-2020-11277 known to be exploited?

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

Use After Free in Qualcomm Pm3003a

CVE-2020-11277

Possible race condition during async fastrpc session after sending RPC message due to the fastrpc ctx gets free during async session in Snapdragon Compute, Snapdragon Industrial IOT, Snapdragon Mobile

Vulnerability class: Race Condition

EPSS: 0.001 (1.8th percentile) — read the EPSS interpretation.

CVSS v3 metric

CVSS v3 base score 7.4 (High). Vector: CVSS:3.1/AV:L/AC:H/PR:N/UI:N/S:U/C:H/I:H/A:H.

Affected products

Weakness classification (CWE)

Public proof-of-concept exploits

TinyNiko/android_

References

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

Frequently asked questions

What is CVE-2020-11277?: CVE-2020-11277 is a high-severity vulnerability in Qualcomm Pm3003a, classified under Concurrent Execution using Shared Resource with Improper Synchronization (Race Condition). CVSS score: 7.4/10. Published 2021-02-22.
How severe is CVE-2020-11277?: High severity. CVSS v3 base score is 7.4 out of 10.
Is CVE-2020-11277 known to be exploited?: 1 public proof-of-concept repositories are indexed. Not currently listed in the CISA KEV catalog.