CVE-2020-11140

Out of bound memory access during music playback with ALAC modified content due to improper validation in Snapdragon Auto, Snapdragon Compute, Snapdragon Connectivity, Snapdragon Consumer IOT, Snapdragon Industrial IOT, Snapdragon IoT, Snapdragon Mobile, Snapdragon Voice & Music, Snapdragon Wearables, Snapdragon Wired Infrastructure and Networking

Published: 2021-01-21 Last update: 2026-06-16 Assigner: [email protected] Source: [email protected]

Conclusion & alert: CVE-2020-11140 is rated Moderate Risk (60.9/100): CVSS Critical severity, with medium exploitation likelihood (EPSS 1.05%). Mandatory action: 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-2020-11140

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 0.33% 1.05% +0.72%
2 2025-03-30 0.78% 0.33% -0.45%
3 2025-03-29 0.78%

Full EPSS history (9 records total)

Common vulnerability scoring system (CVSS) metrics for CVE-2020-11140

CVSS metrics for this CVE.

Base score Version Severity Vector Exploitability Impact Score source
9.8 3.1 CRITICAL
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/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:H)
Serious risk that confidential data gets exposed in a big way.
Integrity (I:H)
They could widely tamper with or forge data—trust in the data is badly hurt.
Availability (A:H)
Could take the service down hard or make it unusable for people who depend on it.
3.9 5.9 [email protected]
10.0 2.0 HIGH
AV:N/AC:L/Au:N/C:C/I:C/A:C 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:C)
Complete confidentiality impact.
Integrity impact (I:C)
Complete integrity impact.
Availability impact (A:C)
Complete availability impact.
10.0 10.0 [email protected]

Weakness enumeration for CVE-2020-11140

Affected software / configurations for CVE-2020-11140

Vendor Product Version Raw CPE
qualcomm apq8017 cpe:2.3:h:qualcomm:apq8017:-:*:*:*:*:*:*:*
qualcomm apq8037 cpe:2.3:h:qualcomm:apq8037:-:*:*:*:*:*:*:*
qualcomm apq8052 cpe:2.3:h:qualcomm:apq8052:-:*:*:*:*:*:*:*
qualcomm apq8053 cpe:2.3:h:qualcomm:apq8053:-:*:*:*:*:*:*:*
qualcomm apq8056 cpe:2.3:h:qualcomm:apq8056:-:*:*:*:*:*:*:*
qualcomm apq8062 cpe:2.3:h:qualcomm:apq8062:-:*:*:*:*:*:*:*
qualcomm apq8064au cpe:2.3:h:qualcomm:apq8064au:-:*:*:*:*:*:*:*
qualcomm apq8076 cpe:2.3:h:qualcomm:apq8076:-:*:*:*:*:*:*:*
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 ar8031 cpe:2.3:h:qualcomm:ar8031:-:*:*:*:*:*:*:*
qualcomm ar8035 cpe:2.3:h:qualcomm:ar8035:-:*:*:*:*:*:*:*
qualcomm ar8151 cpe:2.3:h:qualcomm:ar8151:-:*:*:*:*:*:*:*
qualcomm csra6620 cpe:2.3:h:qualcomm:csra6620:-:*:*:*:*:*:*:*
qualcomm csra6640 cpe:2.3:h:qualcomm:csra6640:-:*:*:*:*:*:*:*
qualcomm mdm8635m cpe:2.3:h:qualcomm:mdm8635m:-:*:*:*:*:*:*:*
qualcomm mdm9225 cpe:2.3:h:qualcomm:mdm9225:-:*:*:*:*:*:*:*
qualcomm mdm9225m cpe:2.3:h:qualcomm:mdm9225m:-:*:*:*:*:*:*:*
qualcomm mdm9230 cpe:2.3:h:qualcomm:mdm9230:-:*:*:*:*:*:*:*
qualcomm mdm9235m cpe:2.3:h:qualcomm:mdm9235m:-:*:*:*:*:*:*:*
qualcomm mdm9330 cpe:2.3:h:qualcomm:mdm9330:-:*:*:*:*:*:*:*
qualcomm mdm9625 cpe:2.3:h:qualcomm:mdm9625:-:*:*:*:*:*:*:*
qualcomm mdm9625m cpe:2.3:h:qualcomm:mdm9625m:-:*:*:*:*:*:*:*
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 msm8226 cpe:2.3:h:qualcomm:msm8226:-:*:*:*:*:*:*:*
qualcomm msm8610 cpe:2.3:h:qualcomm:msm8610:-:*:*:*:*:*:*:*
qualcomm msm8626 cpe:2.3:h:qualcomm:msm8626:-:*:*:*:*:*:*:*
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 msm8952 cpe:2.3:h:qualcomm:msm8952:-:*:*:*:*:*:*:*
qualcomm msm8953 cpe:2.3:h:qualcomm:msm8953:-:*:*:*:*:*:*:*
qualcomm msm8956 cpe:2.3:h:qualcomm:msm8956:-:*:*:*:*:*:*:*
qualcomm msm8962 cpe:2.3:h:qualcomm:msm8962:-:*:*:*:*:*:*:*
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 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 pm670 cpe:2.3:h:qualcomm:pm670:-:*:*:*:*:*:*:*
qualcomm pm670a cpe:2.3:h:qualcomm:pm670a:-:*:*:*:*:*:*:*
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 pm7350c cpe:2.3:h:qualcomm:pm7350c:-:*:*:*:*:*:*:*
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 pm8019 cpe:2.3:h:qualcomm:pm8019:-:*:*:*:*:*:*:*
qualcomm pm8110 cpe:2.3:h:qualcomm:pm8110:-:*:*:*:*:*:*:*
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:-:*:*:*:*:*:*:*

References for CVE-2020-11140

cvelogic Threat Intelligence