CVE-2020-3696

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CVE

u'Use after free while installing new security rule in ipcrtr as old one is deleted and this rule could still be in use

u'Use after free while installing new security rule in ipcrtr as old one is deleted and this rule could still be in use for checking security permission for particular process' in Snapdragon Auto, Snapdragon Consumer IOT, Snapdragon Industrial IOT, Snapdragon Mobile, Snapdragon Voice & Music, Snapdragon Wearables, Snapdragon Wired Infrastructure and Networking in APQ8009, APQ8017, APQ8053, APQ8096AU, APQ8098, IPQ4019, IPQ6018, IPQ8064, IPQ8074, MDM9206, MDM9207C, MDM9607, MSM8905, MSM8909W, MSM8996AU, QCA4531, QCA6574AU, QCA9531, QCM2150, QCS605, SDM429W, SDX20, SDX24.

HIGH · CVSS 7.8 EPSS 0.00044

Schedule remediation

CVSS base score ≥ 7.0

Sigma rules0 YARA rules0

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Weakness Classification

CWE-416Use After Free

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Affected Products & Versions

qualcomm apq8009 firmwareall versions
qualcomm apq8017 firmwareall versions
qualcomm apq8053 firmwareall versions
qualcomm apq8096au firmwareall versions
qualcomm apq8098 firmwareall versions
qualcomm ipq4019 firmwareall versions
qualcomm ipq6018 firmwareall versions
qualcomm ipq8064 firmwareall versions
Show all 23 affected productsqualcomm ipq8074 firmwareall versions
qualcomm mdm9206 firmwareall versions
qualcomm mdm9207c firmwareall versions
qualcomm mdm9607 firmwareall versions
qualcomm msm8905 firmwareall versions
qualcomm msm8909w firmwareall versions
qualcomm msm8996au firmwareall versions
qualcomm qca4531 firmwareall versions
qualcomm qca6574au firmwareall versions
qualcomm qca9531 firmwareall versions
qualcomm qcm2150 firmwareall versions
qualcomm qcs605 firmwareall versions
qualcomm sdm429w firmwareall versions
qualcomm sdx20 firmwareall versions
qualcomm sdx24 firmwareall versions

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Scoring & Timeline

7.8

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 NVD02 Nov 2020 · 07:15 AM

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

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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/october-2020-bulletinBroken Link

https://www.qualcomm.com/company/product-security/bulletins/october-2020-security-bulletinPatchVendor Advisory

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