CVE-2020-11260

An improper free of uninitialized memory can occur in DIAG services in Snapdragon Compute, Snapdragon Industrial IOT, Snapdragon Mobile

Published: 2021-06-09 Last update: 2024-11-21 Assigner: [email protected] Source: [email protected]

Conclusion & alert: CVE-2020-11260 is rated Low Risk (35.8/100): CVSS High severity, with low exploitation likelihood (EPSS 0.17%). Mandatory action: Monitor for updates and reassess as exploit intelligence or EPSS changes.

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-2020-11260

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 0.04% 0.17% +0.13%
2 2025-03-30 0.07% 0.04% -0.03%
3 2025-03-29 0.07%

Full EPSS history (9 records total)

Common vulnerability scoring system (CVSS) metrics for CVE-2020-11260

CVSS metrics for this CVE.

Base score Version Severity Vector Exploitability Impact Score source
8.4 3.1 HIGH
CVSS:3.1/AV:L/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H Click to expand
Attack vector (AV:L)
They already need access on the box, or another person has to do something wrong; it’s not a remote drive-by.
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.
2.5 5.9 [email protected]
7.2 2.0 HIGH
AV:L/AC:L/Au:N/C:C/I:C/A:C Click to expand
Access vector (AV:L)
Requires local access to the target system.
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.
3.9 10.0 [email protected]

Weakness enumeration for CVE-2020-11260

Affected software / configurations for CVE-2020-11260

Vendor Product Version Raw CPE
qualcomm apq8017_firmware cpe:2.3:o:qualcomm:apq8017_firmware:-:*:*:*:*:*:*:*
qualcomm apq8053_firmware cpe:2.3:o:qualcomm:apq8053_firmware:-:*:*:*:*:*:*:*
qualcomm aqt1000_firmware cpe:2.3:o:qualcomm:aqt1000_firmware:-:*:*:*:*:*:*:*
qualcomm msm8917_firmware cpe:2.3:o:qualcomm:msm8917_firmware:-:*:*:*:*:*:*:*
qualcomm msm8953_firmware cpe:2.3:o:qualcomm:msm8953_firmware:-:*:*:*:*:*:*:*
qualcomm pm215_firmware cpe:2.3:o:qualcomm:pm215_firmware:-:*:*:*:*:*:*:*
qualcomm pm3003a_firmware cpe:2.3:o:qualcomm:pm3003a_firmware:-:*:*:*:*:*:*:*
qualcomm pm4125_firmware cpe:2.3:o:qualcomm:pm4125_firmware:-:*:*:*:*:*:*:*
qualcomm pm439_firmware cpe:2.3:o:qualcomm:pm439_firmware:-:*:*:*:*:*:*:*
qualcomm pm456_firmware cpe:2.3:o:qualcomm:pm456_firmware:-:*:*:*:*:*:*:*
qualcomm pm6125_firmware cpe:2.3:o:qualcomm:pm6125_firmware:-:*:*:*:*:*:*:*
qualcomm pm6150_firmware cpe:2.3:o:qualcomm:pm6150_firmware:-:*:*:*:*:*:*:*
qualcomm pm6150a_firmware cpe:2.3:o:qualcomm:pm6150a_firmware:-:*:*:*:*:*:*:*
qualcomm pm6150l_firmware cpe:2.3:o:qualcomm:pm6150l_firmware:-:*:*:*:*:*:*:*
qualcomm pm6250_firmware cpe:2.3:o:qualcomm:pm6250_firmware:-:*:*:*:*:*:*:*
qualcomm pm6350_firmware cpe:2.3:o:qualcomm:pm6350_firmware:-:*:*:*:*:*:*:*
qualcomm pm660_firmware cpe:2.3:o:qualcomm:pm660_firmware:-:*:*:*:*:*:*:*
qualcomm pm660a_firmware cpe:2.3:o:qualcomm:pm660a_firmware:-:*:*:*:*:*:*:*
qualcomm pm660l_firmware cpe:2.3:o:qualcomm:pm660l_firmware:-:*:*:*:*:*:*:*
qualcomm pm7150a_firmware cpe:2.3:o:qualcomm:pm7150a_firmware:-:*:*:*:*:*:*:*
qualcomm pm7150l_firmware cpe:2.3:o:qualcomm:pm7150l_firmware:-:*:*:*:*:*:*:*
qualcomm pm7250_firmware cpe:2.3:o:qualcomm:pm7250_firmware:-:*:*:*:*:*:*:*
qualcomm pm7250b_firmware cpe:2.3:o:qualcomm:pm7250b_firmware:-:*:*:*:*:*:*:*
qualcomm pm7350c_firmware cpe:2.3:o:qualcomm:pm7350c_firmware:-:*:*:*:*:*:*:*
qualcomm pm8004_firmware cpe:2.3:o:qualcomm:pm8004_firmware:-:*:*:*:*:*:*:*
qualcomm pm8008_firmware cpe:2.3:o:qualcomm:pm8008_firmware:-:*:*:*:*:*:*:*
qualcomm pm8009_firmware cpe:2.3:o:qualcomm:pm8009_firmware:-:*:*:*:*:*:*:*
qualcomm pm8150a_firmware cpe:2.3:o:qualcomm:pm8150a_firmware:-:*:*:*:*:*:*:*
qualcomm pm8150b_firmware cpe:2.3:o:qualcomm:pm8150b_firmware:-:*:*:*:*:*:*:*
qualcomm pm8150c_firmware cpe:2.3:o:qualcomm:pm8150c_firmware:-:*:*:*:*:*:*:*
qualcomm pm8150l_firmware cpe:2.3:o:qualcomm:pm8150l_firmware:-:*:*:*:*:*:*:*
qualcomm pm8250_firmware cpe:2.3:o:qualcomm:pm8250_firmware:-:*:*:*:*:*:*:*
qualcomm pm8350_firmware cpe:2.3:o:qualcomm:pm8350_firmware:-:*:*:*:*:*:*:*
qualcomm pm8350b_firmware cpe:2.3:o:qualcomm:pm8350b_firmware:-:*:*:*:*:*:*:*
qualcomm pm8350bh_firmware cpe:2.3:o:qualcomm:pm8350bh_firmware:-:*:*:*:*:*:*:*
qualcomm pm8350bhs_firmware cpe:2.3:o:qualcomm:pm8350bhs_firmware:-:*:*:*:*:*:*:*
qualcomm pm8350c_firmware cpe:2.3:o:qualcomm:pm8350c_firmware:-:*:*:*:*:*:*:*
qualcomm pm855_firmware cpe:2.3:o:qualcomm:pm855_firmware:-:*:*:*:*:*:*:*
qualcomm pm855b_firmware cpe:2.3:o:qualcomm:pm855b_firmware:-:*:*:*:*:*:*:*
qualcomm pm855l_firmware cpe:2.3:o:qualcomm:pm855l_firmware:-:*:*:*:*:*:*:*
qualcomm pm855p_firmware cpe:2.3:o:qualcomm:pm855p_firmware:-:*:*:*:*:*:*:*
qualcomm pm8937_firmware cpe:2.3:o:qualcomm:pm8937_firmware:-:*:*:*:*:*:*:*
qualcomm pm8953_firmware cpe:2.3:o:qualcomm:pm8953_firmware:-:*:*:*:*:*:*:*
qualcomm pmi632_firmware cpe:2.3:o:qualcomm:pmi632_firmware:-:*:*:*:*:*:*:*
qualcomm pmi8937_firmware cpe:2.3:o:qualcomm:pmi8937_firmware:-:*:*:*:*:*:*:*
qualcomm pmi8952_firmware cpe:2.3:o:qualcomm:pmi8952_firmware:-:*:*:*:*:*:*:*
qualcomm pmk7350_firmware cpe:2.3:o:qualcomm:pmk7350_firmware:-:*:*:*:*:*:*:*
qualcomm pmk8002_firmware cpe:2.3:o:qualcomm:pmk8002_firmware:-:*:*:*:*:*:*:*
qualcomm pmk8003_firmware cpe:2.3:o:qualcomm:pmk8003_firmware:-:*:*:*:*:*:*:*
qualcomm pmk8350_firmware cpe:2.3:o:qualcomm:pmk8350_firmware:-:*:*:*:*:*:*:*
qualcomm pmr525_firmware cpe:2.3:o:qualcomm:pmr525_firmware:-:*:*:*:*:*:*:*
qualcomm pmr735a_firmware cpe:2.3:o:qualcomm:pmr735a_firmware:-:*:*:*:*:*:*:*
qualcomm pmr735b_firmware cpe:2.3:o:qualcomm:pmr735b_firmware:-:*:*:*:*:*:*:*
qualcomm pmx50_firmware cpe:2.3:o:qualcomm:pmx50_firmware:-:*:*:*:*:*:*:*
qualcomm pmx55_firmware cpe:2.3:o:qualcomm:pmx55_firmware:-:*:*:*:*:*:*:*
qualcomm qat3514_firmware cpe:2.3:o:qualcomm:qat3514_firmware:-:*:*:*:*:*:*:*
qualcomm qat3516_firmware cpe:2.3:o:qualcomm:qat3516_firmware:-:*:*:*:*:*:*:*
qualcomm qat3518_firmware cpe:2.3:o:qualcomm:qat3518_firmware:-:*:*:*:*:*:*:*
qualcomm qat3519_firmware cpe:2.3:o:qualcomm:qat3519_firmware:-:*:*:*:*:*:*:*
qualcomm qat3522_firmware cpe:2.3:o:qualcomm:qat3522_firmware:-:*:*:*:*:*:*:*
qualcomm qat3550_firmware cpe:2.3:o:qualcomm:qat3550_firmware:-:*:*:*:*:*:*:*
qualcomm qat3555_firmware cpe:2.3:o:qualcomm:qat3555_firmware:-:*:*:*:*:*:*:*
qualcomm qat5515_firmware cpe:2.3:o:qualcomm:qat5515_firmware:-:*:*:*:*:*:*:*
qualcomm qat5516_firmware cpe:2.3:o:qualcomm:qat5516_firmware:-:*:*:*:*:*:*:*
qualcomm qat5522_firmware cpe:2.3:o:qualcomm:qat5522_firmware:-:*:*:*:*:*:*:*
qualcomm qat5533_firmware cpe:2.3:o:qualcomm:qat5533_firmware:-:*:*:*:*:*:*:*
qualcomm qat5568_firmware cpe:2.3:o:qualcomm:qat5568_firmware:-:*:*:*:*:*:*:*
qualcomm qbt1500_firmware cpe:2.3:o:qualcomm:qbt1500_firmware:-:*:*:*:*:*:*:*
qualcomm qbt2000_firmware cpe:2.3:o:qualcomm:qbt2000_firmware:-:*:*:*:*:*:*:*
qualcomm qca6390_firmware cpe:2.3:o:qualcomm:qca6390_firmware:-:*:*:*:*:*:*:*
qualcomm qca6391_firmware cpe:2.3:o:qualcomm:qca6391_firmware:-:*:*:*:*:*:*:*
qualcomm qca6420_firmware cpe:2.3:o:qualcomm:qca6420_firmware:-:*:*:*:*:*:*:*
qualcomm qca6430_firmware cpe:2.3:o:qualcomm:qca6430_firmware:-:*:*:*:*:*:*:*
qualcomm qdm2307_firmware cpe:2.3:o:qualcomm:qdm2307_firmware:-:*:*:*:*:*:*:*
qualcomm qdm2308_firmware cpe:2.3:o:qualcomm:qdm2308_firmware:-:*:*:*:*:*:*:*
qualcomm qdm2310_firmware cpe:2.3:o:qualcomm:qdm2310_firmware:-:*:*:*:*:*:*:*
qualcomm qdm3301_firmware cpe:2.3:o:qualcomm:qdm3301_firmware:-:*:*:*:*:*:*:*
qualcomm qdm3302_firmware cpe:2.3:o:qualcomm:qdm3302_firmware:-:*:*:*:*:*:*:*
qualcomm qdm4643_firmware cpe:2.3:o:qualcomm:qdm4643_firmware:-:*:*:*:*:*:*:*
qualcomm qdm4650_firmware cpe:2.3:o:qualcomm:qdm4650_firmware:-:*:*:*:*:*:*:*

References for CVE-2020-11260

cvelogic Threat Intelligence