What is CVE-2020-11130?

CVE-2020-11130 is a high-severity vulnerability in Qualcomm Qcm4290, classified under Buffer Copy without Checking Size of Input (Classic Buffer Overflow). CVSS score: 7.8/10. Published 2020-11-12.

How severe is CVE-2020-11130?

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

Buffer overflow in Qualcomm Qcm4290

CVE-2020-11130

u'Possible buffer overflow in WIFI hal process due to copying data without checking the buffer length' in Snapdragon Auto, Snapdragon Compute, Snapdragon Industrial IOT, Snapdragon Mobile in QCM4290, QCS4290, QM215, QSM8350, SA6145P, SA6155, SA6155P, SA8155, SA8155P, SC8180X, SC8180XP, SDX55, SDX55M, SM4250, SM4250P, SM6115, SM6115P, SM6125, SM6250, SM6350, SM7125, SM7225, SM7250, SM7250P, SM8150, SM8150P, SM8250, SM8350, SM8350P, SXR2130, SXR2130P

Vulnerability class: Buffer Overflow

Published 2020-11-12 · last modified 2026-06-17.

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.

EPSS exploit prediction

EPSS: 0.002 (10.2th percentile), scored 2026-09-29.

Very low probability of exploitation in the next 30 days; routine patching cadence is appropriate. 10th percentile — 10.2% of CVEs in the catalogue have a lower EPSS than this one. How to read EPSS.

EPSS over last 30 days · oldest: 0.002 · newest: 0.002 · change: 0.000

Affected products

Weakness classification (CWE)

CWE-120 — Buffer Copy without Checking Size of Input (Classic Buffer Overflow)

References

www.qualcomm.com/company/product-security/bulletins/november-2020-bulletin (Vendor Advisory)

Frequently asked questions

What is CVE-2020-11130?: CVE-2020-11130 is a high-severity vulnerability in Qualcomm Qcm4290, classified under Buffer Copy without Checking Size of Input (Classic Buffer Overflow). CVSS score: 7.8/10. Published 2020-11-12.
How severe is CVE-2020-11130?: High severity. CVSS v3 base score is 7.8 out of 10.