CVE-2020-11214

Buffer over-read while processing NDL attribute if attribute length is larger than expected and then FW is treating it as more number of immutable schedules in Snapdragon Auto, Snapdragon Compute, Snapdragon Connectivity, Snapdragon Consumer Electronics Connectivity, Snapdragon Consumer IOT, Snapdragon Industrial IOT, Snapdragon Mobile, Snapdragon Voice & Music, Snapdragon Wired Infrastructure and Networking

Published: 2021-01-21 Last update: 2026-06-16 Assigner: [email protected] Source: [email protected]
NVD Status：Modified，CVE State: published
View at NVD, CVE.org, EUVD

CVE-2020-11214 is rated Moderate Risk (48.3/100): CVSS High severity, with medium exploitation likelihood (EPSS 0.78%). Review affected assets and schedule remediation.

Risk is dynamic; we continuously reassess and refresh what is shown on this page as upstream context changes.

Exploit prediction scoring system (EPSS) score for CVE-2020-11214

EPSS lead: Daily EPSS estimates relative likelihood of exploitation; percentile ranks this CVE among scored vulnerabilities (higher = more severe relative rank).

# Date Old EPSS score New EPSS score Delta (New - Old)
1 2026-06-15 0.26% 0.78% +0.52%
2 2025-04-04 0.36% 0.26% -0.10%
3 2025-03-17 — 0.36% —

Full EPSS history (8 records total)

Common vulnerability scoring system (CVSS) metrics for CVE-2020-11214

CVSS metrics for this CVE.

Base score Version Severity Vector Exploitability Impact Score source
7.5 3.1 HIGH
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H Click to expand
Attack vector (AV:N)
Could be attacked over the internet or any normal routed network—not just someone sitting at the machine.
Attack complexity (AC:L)
Once they can reach the bug, pulling it off is straightforward—no weird race conditions or rare setup.
Privileges required (PR:N)
No account or special rights needed—anonymous or random user is enough.
User interaction (UI:N)
Nobody has to click “OK” or open a trap file; it can work without a victim helping.
Scope (S:U)
Damage stays in the same “trust bubble” as the broken component—no big spill into unrelated systems.
Confidentiality (C:N)
Doesn’t really leak secrets in a meaningful way.
Integrity (I:N)
Data isn’t meaningfully altered or forged.
Availability (A:H)
Could take the service down hard or make it unusable for people who depend on it.
 3.9 3.6 [email protected]
5.0 2.0 MEDIUM
AV:N/AC:L/Au:N/C:N/I:N/A:P Click to expand
Access vector (AV:N)
Can be exploited remotely over network reachability.
Access complexity (AC:L)
Exploitation conditions are straightforward and predictable.
Authentication (AU:N)
No authentication is required.
Confidentiality impact (C:N)
No confidentiality impact.
Integrity impact (I:N)
No integrity impact.
Availability impact (A:P)
Partial availability impact.
 10.0 2.9 [email protected]

Weakness enumeration for CVE-2020-11214

Affected software / configurations for CVE-2020-11214

Vendor Product Version Raw CPE
qualcomm aqt1000 — cpe:2.3:h:qualcomm:aqt1000:-:*:*:*:*:*:*:*
qualcomm ar8031 — cpe:2.3:h:qualcomm:ar8031:-:*:*:*:*:*:*:*
qualcomm ar8035 — cpe:2.3:h:qualcomm:ar8035:-:*:*:*:*:*:*:*
qualcomm csr8811 — cpe:2.3:h:qualcomm:csr8811:-:*:*:*:*:*:*:*
qualcomm csra6620 — cpe:2.3:h:qualcomm:csra6620:-:*:*:*:*:*:*:*
qualcomm csra6640 — cpe:2.3:h:qualcomm:csra6640:-:*:*:*:*:*:*:*
qualcomm csrb31024 — cpe:2.3:h:qualcomm:csrb31024:-:*:*:*:*:*:*:*
qualcomm ipq5010 — cpe:2.3:h:qualcomm:ipq5010:-:*:*:*:*:*:*:*
qualcomm ipq5018 — cpe:2.3:h:qualcomm:ipq5018:-:*:*:*:*:*:*:*
qualcomm ipq6000 — cpe:2.3:h:qualcomm:ipq6000:-:*:*:*:*:*:*:*
qualcomm ipq6005 — cpe:2.3:h:qualcomm:ipq6005:-:*:*:*:*:*:*:*
qualcomm ipq6010 — cpe:2.3:h:qualcomm:ipq6010:-:*:*:*:*:*:*:*
qualcomm ipq6018 — cpe:2.3:h:qualcomm:ipq6018:-:*:*:*:*:*:*:*
qualcomm ipq6028 — cpe:2.3:h:qualcomm:ipq6028:-:*:*:*:*:*:*:*
qualcomm ipq8070 — cpe:2.3:h:qualcomm:ipq8070:-:*:*:*:*:*:*:*
qualcomm ipq8070a — cpe:2.3:h:qualcomm:ipq8070a:-:*:*:*:*:*:*:*
qualcomm ipq8071 — cpe:2.3:h:qualcomm:ipq8071:-:*:*:*:*:*:*:*
qualcomm ipq8071a — cpe:2.3:h:qualcomm:ipq8071a:-:*:*:*:*:*:*:*
qualcomm ipq8072 — cpe:2.3:h:qualcomm:ipq8072:-:*:*:*:*:*:*:*
qualcomm ipq8072a — cpe:2.3:h:qualcomm:ipq8072a:-:*:*:*:*:*:*:*
qualcomm ipq8074 — cpe:2.3:h:qualcomm:ipq8074:-:*:*:*:*:*:*:*
qualcomm ipq8074a — cpe:2.3:h:qualcomm:ipq8074a:-:*:*:*:*:*:*:*
qualcomm ipq8076 — cpe:2.3:h:qualcomm:ipq8076:-:*:*:*:*:*:*:*
qualcomm ipq8076a — cpe:2.3:h:qualcomm:ipq8076a:-:*:*:*:*:*:*:*
qualcomm ipq8078 — cpe:2.3:h:qualcomm:ipq8078:-:*:*:*:*:*:*:*
qualcomm ipq8078a — cpe:2.3:h:qualcomm:ipq8078a:-:*:*:*:*:*:*:*
qualcomm ipq8173 — cpe:2.3:h:qualcomm:ipq8173:-:*:*:*:*:*:*:*
qualcomm ipq8174 — cpe:2.3:h:qualcomm:ipq8174:-:*:*:*:*:*:*:*
qualcomm mdm9206 — cpe:2.3:h:qualcomm:mdm9206:-:*:*:*:*:*:*:*
qualcomm pm3003a — cpe:2.3:h:qualcomm:pm3003a:-:*:*:*:*:*:*:*
qualcomm pm4125 — cpe:2.3:h:qualcomm:pm4125:-:*:*:*:*:*:*:*
qualcomm pm456 — cpe:2.3:h:qualcomm:pm456:-:*:*:*:*:*:*:*
qualcomm pm6125 — cpe:2.3:h:qualcomm:pm6125:-:*:*:*:*:*:*:*
qualcomm pm6150 — cpe:2.3:h:qualcomm:pm6150:-:*:*:*:*:*:*:*
qualcomm pm6150a — cpe:2.3:h:qualcomm:pm6150a:-:*:*:*:*:*:*:*
qualcomm pm6150l — cpe:2.3:h:qualcomm:pm6150l:-:*:*:*:*:*:*:*
qualcomm pm6250 — cpe:2.3:h:qualcomm:pm6250:-:*:*:*:*:*:*:*
qualcomm pm6350 — cpe:2.3:h:qualcomm:pm6350:-:*:*:*:*:*:*:*
qualcomm pm640a — cpe:2.3:h:qualcomm:pm640a:-:*:*:*:*:*:*:*
qualcomm pm640l — cpe:2.3:h:qualcomm:pm640l:-:*:*:*:*:*:*:*
qualcomm pm640p — cpe:2.3:h:qualcomm:pm640p:-:*:*:*:*:*:*:*
qualcomm pm660 — cpe:2.3:h:qualcomm:pm660:-:*:*:*:*:*:*:*
qualcomm pm660a — cpe:2.3:h:qualcomm:pm660a:-:*:*:*:*:*:*:*
qualcomm pm660l — cpe:2.3:h:qualcomm:pm660l:-:*:*:*:*:*:*:*
qualcomm pm7150a — cpe:2.3:h:qualcomm:pm7150a:-:*:*:*:*:*:*:*
qualcomm pm7150l — cpe:2.3:h:qualcomm:pm7150l:-:*:*:*:*:*:*:*
qualcomm pm7250 — cpe:2.3:h:qualcomm:pm7250:-:*:*:*:*:*:*:*
qualcomm pm7250b — cpe:2.3:h:qualcomm:pm7250b:-:*:*:*:*:*:*:*
qualcomm pm8004 — cpe:2.3:h:qualcomm:pm8004:-:*:*:*:*:*:*:*
qualcomm pm8008 — cpe:2.3:h:qualcomm:pm8008:-:*:*:*:*:*:*:*
qualcomm pm8009 — cpe:2.3:h:qualcomm:pm8009:-:*:*:*:*:*:*:*
qualcomm pm8150 — cpe:2.3:h:qualcomm:pm8150:-:*:*:*:*:*:*:*
qualcomm pm8150a — cpe:2.3:h:qualcomm:pm8150a:-:*:*:*:*:*:*:*
qualcomm pm8150b — cpe:2.3:h:qualcomm:pm8150b:-:*:*:*:*:*:*:*
qualcomm pm8150c — cpe:2.3:h:qualcomm:pm8150c:-:*:*:*:*:*:*:*
qualcomm pm8150l — cpe:2.3:h:qualcomm:pm8150l:-:*:*:*:*:*:*:*
qualcomm pm8250 — cpe:2.3:h:qualcomm:pm8250:-:*:*:*:*:*:*:*
qualcomm pm8350 — cpe:2.3:h:qualcomm:pm8350:-:*:*:*:*:*:*:*
qualcomm pm8350b — cpe:2.3:h:qualcomm:pm8350b:-:*:*:*:*:*:*:*
qualcomm pm8350bh — cpe:2.3:h:qualcomm:pm8350bh:-:*:*:*:*:*:*:*
qualcomm pm8350c — cpe:2.3:h:qualcomm:pm8350c:-:*:*:*:*:*:*:*
qualcomm pm855 — cpe:2.3:h:qualcomm:pm855:-:*:*:*:*:*:*:*
qualcomm pm855a — cpe:2.3:h:qualcomm:pm855a:-:*:*:*:*:*:*:*
qualcomm pm855b — cpe:2.3:h:qualcomm:pm855b:-:*:*:*:*:*:*:*
qualcomm pm855l — cpe:2.3:h:qualcomm:pm855l:-:*:*:*:*:*:*:*
qualcomm pm855p — cpe:2.3:h:qualcomm:pm855p:-:*:*:*:*:*:*:*
qualcomm pmc1000h — cpe:2.3:h:qualcomm:pmc1000h:-:*:*:*:*:*:*:*
qualcomm pmd9607 — cpe:2.3:h:qualcomm:pmd9607:-:*:*:*:*:*:*:*
qualcomm pmd9655 — cpe:2.3:h:qualcomm:pmd9655:-:*:*:*:*:*:*:*
qualcomm pmi632 — cpe:2.3:h:qualcomm:pmi632:-:*:*:*:*:*:*:*
qualcomm pmk8002 — cpe:2.3:h:qualcomm:pmk8002:-:*:*:*:*:*:*:*
qualcomm pmk8003 — cpe:2.3:h:qualcomm:pmk8003:-:*:*:*:*:*:*:*
qualcomm pmk8350 — cpe:2.3:h:qualcomm:pmk8350:-:*:*:*:*:*:*:*
qualcomm pmm6155au — cpe:2.3:h:qualcomm:pmm6155au:-:*:*:*:*:*:*:*
qualcomm pmm8155au — cpe:2.3:h:qualcomm:pmm8155au:-:*:*:*:*:*:*:*
qualcomm pmm8195au — cpe:2.3:h:qualcomm:pmm8195au:-:*:*:*:*:*:*:*
qualcomm pmm855au — cpe:2.3:h:qualcomm:pmm855au:-:*:*:*:*:*:*:*
qualcomm pmp8074 — cpe:2.3:h:qualcomm:pmp8074:-:*:*:*:*:*:*:*
qualcomm pmr525 — cpe:2.3:h:qualcomm:pmr525:-:*:*:*:*:*:*:*
qualcomm pmr735a — cpe:2.3:h:qualcomm:pmr735a:-:*:*:*:*:*:*:*

References for CVE-2020-11214

cvelogic Threat Intelligence