CVE-2021-35111

Home/CVE/Improper validation of tag id while RRC sending tag id to MAC can lead to TOCTOU race condition in Snapdragon Connectivi

CVE

Improper validation of tag id while RRC sending tag id to MAC can lead to TOCTOU race condition in Snapdragon Connectivi

Improper validation of tag id while RRC sending tag id to MAC can lead to TOCTOU race condition in Snapdragon Connectivity, Snapdragon Mobile.

HIGH · CVSS 7.5 EPSS 0.00286

Schedule remediation

CVSS base score ≥ 7.0

Sigma rules0 YARA rules0

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Weakness Classification

CWE-20Improper Input Validation

CWE-367Time-of-check Time-of-use (TOCTOU) Race Condition

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Affected Products & Versions

qualcomm ar8035 firmwareall versions
qualcomm qca6390 firmwareall versions
qualcomm qca6391 firmwareall versions
qualcomm qca8081 firmwareall versions
qualcomm qca8337 firmwareall versions
qualcomm sd 8 gen1 5g firmwareall versions
qualcomm sd765 firmwareall versions
qualcomm sd765g firmwareall versions
Show all 38 affected productsqualcomm sd768g firmwareall versions
qualcomm sd778g firmwareall versions
qualcomm sd865 5g firmwareall versions
qualcomm sd870 firmwareall versions
qualcomm sd888 5g firmwareall versions
qualcomm sdx55 firmwareall versions
qualcomm sdx55m firmwareall versions
qualcomm sdx65 firmwareall versions
qualcomm sm7250p firmwareall versions
qualcomm sm7450 firmwareall versions
qualcomm sm8475 firmwareall versions
qualcomm sm8475p firmwareall versions
qualcomm wcd9341 firmwareall versions
qualcomm wcd9370 firmwareall versions
qualcomm wcd9375 firmwareall versions
qualcomm wcd9380 firmwareall versions
qualcomm wcd9385 firmwareall versions
qualcomm wcn3991 firmwareall versions
qualcomm wcn3998 firmwareall versions
qualcomm wcn6750 firmwareall versions
qualcomm wcn6850 firmwareall versions
qualcomm wcn6851 firmwareall versions
qualcomm wcn6855 firmwareall versions
qualcomm wcn6856 firmwareall versions
qualcomm wcn7851 firmwareall versions
qualcomm wsa8810 firmwareall versions
qualcomm wsa8815 firmwareall versions
qualcomm wsa8830 firmwareall versions
qualcomm wsa8832 firmwareall versions
qualcomm wsa8835 firmwareall versions

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Scoring & Timeline

7.5

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 NVD14 Jun 2022 · 10:15 AM

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

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Vendor Advisories

android-securityANDROID-2022-06-01High

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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/june-2022-bulletinVendor Advisory

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