What is CVE-2020-11167?

CVE-2020-11167 is a critical-severity vulnerability in Qualcomm Apq8009w, classified under Integer Overflow or Wraparound. CVSS score: 9.8/10. Published 2021-01-21.

How severe is CVE-2020-11167?

Critical severity. CVSS v3 base score is 9.8 out of 10.

Is CVE-2020-11167 known to be exploited?

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

Buffer overflow in Qualcomm Apq8009w

CVE-2020-11167

Memory corruption while calculating L2CAP packet length in reassembly logic when remote sends more data than expected in Snapdragon Auto, Snapdragon Compute, Snapdragon Connectivity, Snapdragon Consumer IOT, Snapdragon Industrial IOT, Snap…

Vulnerability class: Integer Overflow

EPSS: 0.012 (64.7th percentile) — read the EPSS interpretation.

CVSS v3 metric

CVSS v3 base score 9.8 (Critical). Vector: CVSS:3.1/AV:N/AC:L/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, Broken Link)
nvd@nist.gov (Patch, Vendor Advisory)

Frequently asked questions

What is CVE-2020-11167?: CVE-2020-11167 is a critical-severity vulnerability in Qualcomm Apq8009w, classified under Integer Overflow or Wraparound. CVSS score: 9.8/10. Published 2021-01-21.
How severe is CVE-2020-11167?: Critical severity. CVSS v3 base score is 9.8 out of 10.
Is CVE-2020-11167 known to be exploited?: 1 public proof-of-concept repositories are indexed. Not currently listed in the CISA KEV catalog.