CVE-2020-11145

Divide by zero issue can happen while updating delta extension header due to improper validation of master SN and extension header SN in Snapdragon Auto, Snapdragon Compute, Snapdragon Connectivity, Snapdragon Consumer IOT, Snapdragon Industrial IOT, Snapdragon IoT, Snapdragon Mobile, Snapdragon Voice & Music, Snapdragon Wearables

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-2020-11145 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-2020-11145

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 2025-03-30 0.41% 0.26% -0.15%
3 2025-03-29 — 0.41% —

Full EPSS history (9 records total)

Common vulnerability scoring system (CVSS) metrics for CVE-2020-11145

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-2020-11145

Affected software / configurations for CVE-2020-11145

Vendor Product Version Raw CPE
qualcomm apq8009 — cpe:2.3:h:qualcomm:apq8009:-:*:*:*:*:*:*:*
qualcomm apq8009w — cpe:2.3:h:qualcomm:apq8009w:-:*:*:*:*:*:*:*
qualcomm apq8017 — cpe:2.3:h:qualcomm:apq8017:-:*:*:*:*:*:*:*
qualcomm apq8037 — cpe:2.3:h:qualcomm:apq8037:-:*:*:*:*:*:*:*
qualcomm apq8053 — cpe:2.3:h:qualcomm:apq8053:-:*:*:*:*:*:*:*
qualcomm apq8084 — cpe:2.3:h:qualcomm:apq8084:-:*:*:*:*:*:*:*
qualcomm apq8096au — cpe:2.3:h:qualcomm:apq8096au:-:*:*:*:*:*:*:*
qualcomm aqt1000 — cpe:2.3:h:qualcomm:aqt1000:-:*:*:*:*:*:*:*
qualcomm ar6003 — cpe:2.3:h:qualcomm:ar6003:-:*:*:*:*:*:*:*
qualcomm ar8035 — cpe:2.3:h:qualcomm:ar8035:-:*:*:*:*:*:*:*
qualcomm ar8151 — cpe:2.3:h:qualcomm:ar8151:-:*:*:*:*:*:*:*
qualcomm csr6030 — cpe:2.3:h:qualcomm:csr6030:-:*:*:*:*:*:*:*
qualcomm csrb31024 — cpe:2.3:h:qualcomm:csrb31024:-:*:*:*:*:*:*:*
qualcomm fsm10055 — cpe:2.3:h:qualcomm:fsm10055:-:*:*:*:*:*:*:*
qualcomm mdm8207 — cpe:2.3:h:qualcomm:mdm8207:-:*:*:*:*:*:*:*
qualcomm mdm8215 — cpe:2.3:h:qualcomm:mdm8215:-:*:*:*:*:*:*:*
qualcomm mdm8215m — cpe:2.3:h:qualcomm:mdm8215m:-:*:*:*:*:*:*:*
qualcomm mdm8615m — cpe:2.3:h:qualcomm:mdm8615m:-:*:*:*:*:*:*:*
qualcomm mdm9150 — cpe:2.3:h:qualcomm:mdm9150:-:*:*:*:*:*:*:*
qualcomm mdm9205 — cpe:2.3:h:qualcomm:mdm9205:-:*:*:*:*:*:*:*
qualcomm mdm9206 — cpe:2.3:h:qualcomm:mdm9206:-:*:*:*:*:*:*:*
qualcomm mdm9207 — cpe:2.3:h:qualcomm:mdm9207:-:*:*:*:*:*:*:*
qualcomm mdm9215 — cpe:2.3:h:qualcomm:mdm9215:-:*:*:*:*:*:*:*
qualcomm mdm9230 — cpe:2.3:h:qualcomm:mdm9230:-:*:*:*:*:*:*:*
qualcomm mdm9250 — cpe:2.3:h:qualcomm:mdm9250:-:*:*:*:*:*:*:*
qualcomm mdm9310 — cpe:2.3:h:qualcomm:mdm9310:-:*:*:*:*:*:*:*
qualcomm mdm9330 — cpe:2.3:h:qualcomm:mdm9330:-:*:*:*:*:*:*:*
qualcomm mdm9607 — cpe:2.3:h:qualcomm:mdm9607:-:*:*:*:*:*:*:*
qualcomm mdm9615 — cpe:2.3:h:qualcomm:mdm9615:-:*:*:*:*:*:*:*
qualcomm mdm9615m — cpe:2.3:h:qualcomm:mdm9615m:-:*:*:*:*:*:*:*
qualcomm mdm9625 — cpe:2.3:h:qualcomm:mdm9625:-:*:*:*:*:*:*:*
qualcomm mdm9628 — cpe:2.3:h:qualcomm:mdm9628:-:*:*:*:*:*:*:*
qualcomm mdm9630 — cpe:2.3:h:qualcomm:mdm9630:-:*:*:*:*:*:*:*
qualcomm mdm9635m — cpe:2.3:h:qualcomm:mdm9635m:-:*:*:*:*:*:*:*
qualcomm mdm9640 — cpe:2.3:h:qualcomm:mdm9640:-:*:*:*:*:*:*:*
qualcomm mdm9645 — cpe:2.3:h:qualcomm:mdm9645:-:*:*:*:*:*:*:*
qualcomm mdm9650 — cpe:2.3:h:qualcomm:mdm9650:-:*:*:*:*:*:*:*
qualcomm mdm9655 — cpe:2.3:h:qualcomm:mdm9655:-:*:*:*:*:*:*:*
qualcomm msm8108 — cpe:2.3:h:qualcomm:msm8108:-:*:*:*:*:*:*:*
qualcomm msm8208 — cpe:2.3:h:qualcomm:msm8208:-:*:*:*:*:*:*:*
qualcomm msm8209 — cpe:2.3:h:qualcomm:msm8209:-:*:*:*:*:*:*:*
qualcomm msm8608 — cpe:2.3:h:qualcomm:msm8608:-:*:*:*:*:*:*:*
qualcomm msm8909w — cpe:2.3:h:qualcomm:msm8909w:-:*:*:*:*:*:*:*
qualcomm msm8917 — cpe:2.3:h:qualcomm:msm8917:-:*:*:*:*:*:*:*
qualcomm msm8920 — cpe:2.3:h:qualcomm:msm8920:-:*:*:*:*:*:*:*
qualcomm msm8937 — cpe:2.3:h:qualcomm:msm8937:-:*:*:*:*:*:*:*
qualcomm msm8940 — cpe:2.3:h:qualcomm:msm8940:-:*:*:*:*:*:*:*
qualcomm msm8953 — cpe:2.3:h:qualcomm:msm8953:-:*:*:*:*:*:*:*
qualcomm msm8976 — cpe:2.3:h:qualcomm:msm8976:-:*:*:*:*:*:*:*
qualcomm msm8976sg — cpe:2.3:h:qualcomm:msm8976sg:-:*:*:*:*:*:*:*
qualcomm msm8996au — cpe:2.3:h:qualcomm:msm8996au:-:*:*:*:*:*:*:*
qualcomm pm215 — cpe:2.3:h:qualcomm:pm215:-:*:*:*:*:*:*:*
qualcomm pm3003a — cpe:2.3:h:qualcomm:pm3003a:-:*:*:*:*:*:*:*
qualcomm pm4125 — cpe:2.3:h:qualcomm:pm4125:-:*:*:*:*:*:*:*
qualcomm pm439 — cpe:2.3:h:qualcomm:pm439:-:*:*:*:*:*:*:*
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 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 pm670 — cpe:2.3:h:qualcomm:pm670:-:*:*:*:*:*:*:*
qualcomm pm670l — cpe:2.3:h:qualcomm:pm670l:-:*:*:*:*:*:*:*
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 pm8005 — cpe:2.3:h:qualcomm:pm8005:-:*:*:*:*:*:*:*
qualcomm pm8008 — cpe:2.3:h:qualcomm:pm8008:-:*:*:*:*:*:*:*
qualcomm pm8009 — cpe:2.3:h:qualcomm:pm8009:-:*:*:*:*:*:*:*
qualcomm pm8018 — cpe:2.3:h:qualcomm:pm8018:-:*:*:*:*:*:*:*
qualcomm pm8019 — cpe:2.3:h:qualcomm:pm8019:-:*:*:*:*:*:*:*
qualcomm pm8150 — cpe:2.3:h:qualcomm:pm8150:-:*:*:*:*:*:*:*

References for CVE-2020-11145

cvelogic Threat Intelligence