CVE-2020-11277

Home/CVE/Possible race condition during async fastrpc session after sending RPC message due to the fastrpc ctx gets free during a

CVE

Possible race condition during async fastrpc session after sending RPC message due to the fastrpc ctx gets free during a

Possible race condition during async fastrpc session after sending RPC message due to the fastrpc ctx gets free during async session in Snapdragon Compute, Snapdragon Industrial IOT, Snapdragon Mobile.

HIGH · CVSS 7.4 EPSS 0.00027

Schedule remediation

CVSS base score ≥ 7.0

Sigma rules0 YARA rules0

⬡

Weakness Classification

CWE-362Concurrent Execution using Shared Resource with Improper Synchronization ('Race Condition')

CWE-416Use After Free

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Affected Products & Versions

qualcomm pm3003a firmwareall versions
qualcomm pm4250 firmwareall versions
qualcomm pm6125 firmwareall versions
qualcomm pm6150a firmwareall versions
qualcomm pm6150l firmwareall versions
qualcomm pm6350 firmwareall versions
qualcomm pm7150a firmwareall versions
qualcomm pm7150l firmwareall versions
Show all 60 affected productsqualcomm pm7250 firmwareall versions
qualcomm pm7250b firmwareall versions
qualcomm pm7350c firmwareall versions
qualcomm pm8008 firmwareall versions
qualcomm pm8009 firmwareall versions
qualcomm pm8150a firmwareall versions
qualcomm pm8150b firmwareall versions
qualcomm pm8150c firmwareall versions
qualcomm pm8150l firmwareall versions
qualcomm pm8250 firmwareall versions
qualcomm pm8350 firmwareall versions
qualcomm pm8350b firmwareall versions
qualcomm pm8350bh firmwareall versions
qualcomm pm8350bhs firmwareall versions
qualcomm pm8350c firmwareall versions
qualcomm pmi632 firmwareall versions
qualcomm pmk7350 firmwareall versions
qualcomm pmk8002 firmwareall versions
qualcomm pmk8003 firmwareall versions
qualcomm pmk8350 firmwareall versions
qualcomm pmr525 firmwareall versions
qualcomm pmr735a firmwareall versions
qualcomm pmr735b firmwareall versions
qualcomm pmx55 firmwareall versions
qualcomm qat3514 firmwareall versions
qualcomm qat3516 firmwareall versions
qualcomm qat3518 firmwareall versions
qualcomm qat3519 firmwareall versions
qualcomm qat3555 firmwareall versions
qualcomm qat5515 firmwareall versions
qualcomm qat5516 firmwareall versions
qualcomm qat5522 firmwareall versions
qualcomm qat5533 firmwareall versions
qualcomm qat5568 firmwareall versions
qualcomm qbt2000 firmwareall versions
qualcomm qca6390 firmwareall versions
qualcomm qca6391 firmwareall versions
qualcomm qca6426 firmwareall versions
qualcomm qcm4290 firmwareall versions
qualcomm qcs4290 firmwareall versions
qualcomm qdm2307 firmwareall versions
qualcomm qdm2308 firmwareall versions
qualcomm qdm2310 firmwareall versions
qualcomm qdm3301 firmwareall versions
qualcomm qdm3302 firmwareall versions
qualcomm qdm4643 firmwareall versions
qualcomm qdm4650 firmwareall versions
qualcomm qdm5579 firmwareall versions
qualcomm qdm5620 firmwareall versions
qualcomm qdm5621 firmwareall versions
qualcomm qdm5650 firmwareall versions
qualcomm qdm5652 firmwareall versions

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Scoring & Timeline

7.4

HIGH · CVSS v3.1 · product-security@qualcomm.com

View on NVD

Attack Vector

Network Adjacent Local Physical

Attack Complexity

Low High

Privileges Required

None Low High

User Interaction

None Required

Scope

Unchanged Changed

Confidentiality

None Low High

Integrity

None Low High

Availability

None Low High

Published to NVD22 Feb 2021 · 07:15 AM

CVSS VectorCVSS:3.1/AV:L/AC:H/PR:N/UI:N/S:U/C:H/I:H/A:H

⚑

Vendor Advisories

android-securityANDROID-2021-02-01High

🔗

References & Sources

Source URLs (vendor pages, mailing lists, write-ups). Exploit/PoC links are in their own section above to avoid duplication.

https://www.qualcomm.com/company/product-security/bulletins/february-2021-bulletinVendor Advisory

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