CVE-2023-33019

Home/CVE/Transient DOS in WLAN Host while doing channel switch announcement (CSA), when a mobile station receives invalid channel

CVE

Transient DOS in WLAN Host while doing channel switch announcement (CSA), when a mobile station receives invalid channel

Transient DOS in WLAN Host while doing channel switch announcement (CSA), when a mobile station receives invalid channel in CSA IE.

HIGH · CVSS 7.5 EPSS 0.00079

Schedule remediation

SSVC automatable: yes - attacks can be scripted at scale
CVSS base score ≥ 7.0

Sigma rules0 YARA rules0

⬡

Weakness Classification

CWE-285Improper Authorization

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Affected Products & Versions

qualcomm 9206 lte firmwareall versions
qualcomm apq8017 firmwareall versions
qualcomm apq8052 firmwareall versions
qualcomm apq8056 firmwareall versions
qualcomm apq8076 firmwareall versions
qualcomm ar8031 firmwareall versions
qualcomm c-v2x 9150 firmwareall versions
qualcomm csra6620 firmwareall versions
Show all 60 affected productsqualcomm csra6640 firmwareall versions
qualcomm fastconnect 6200 firmwareall versions
qualcomm home hub 100 firmwareall versions
qualcomm mdm9250 firmwareall versions
qualcomm mdm9628 firmwareall versions
qualcomm mdm9650 firmwareall versions
qualcomm msm8108 firmwareall versions
qualcomm msm8209 firmwareall versions
qualcomm msm8608 firmwareall versions
qualcomm msm8909w firmwareall versions
qualcomm msm8996au firmwareall versions
qualcomm qca6174a firmwareall versions
qualcomm qca6175a firmwareall versions
qualcomm qca6554a firmwareall versions
qualcomm qca6564a firmwareall versions
qualcomm qca6564au firmwareall versions
qualcomm qca6574 firmwareall versions
qualcomm qca6574a firmwareall versions
qualcomm qca6574au firmwareall versions
qualcomm qca6584 firmwareall versions
qualcomm qca6584au firmwareall versions
qualcomm qca6595 firmwareall versions
qualcomm qca6595au firmwareall versions
qualcomm qca6696 firmwareall versions
qualcomm qca9367 firmwareall versions
qualcomm qca9377 firmwareall versions
qualcomm qca9379 firmwareall versions
qualcomm 205 firmwareall versions
qualcomm 215 firmwareall versions
qualcomm sd626 firmwareall versions
qualcomm sdm429w firmwareall versions
qualcomm sdx20m firmwareall versions
qualcomm smart audio 200 firmwareall versions
qualcomm smart audio 400 firmwareall versions
qualcomm smart display 200 firmwareall versions
qualcomm snapdragon 1200 firmwareall versions
qualcomm snapdragon 208 firmwareall versions
qualcomm snapdragon 210 firmwareall versions
qualcomm snapdragon 212 firmwareall versions
qualcomm snapdragon 425 firmwareall versions
qualcomm snapdragon 429 firmwareall versions
qualcomm snapdragon 439 firmwareall versions
qualcomm snapdragon 450 firmwareall versions
qualcomm snapdragon 617 firmwareall versions
qualcomm snapdragon 625 firmwareall versions
qualcomm snapdragon 626 firmwareall versions
qualcomm snapdragon 632 firmwareall versions
qualcomm snapdragon 650 firmwareall versions
qualcomm snapdragon 652 firmwareall versions
qualcomm snapdragon 653 firmwareall versions
qualcomm snapdragon 820 firmwareall versions
qualcomm snapdragon auto 5g 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 NVD05 Sep 2023 · 07:15 AM

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

SSVC triage · cisa-vulnrichment

Exploitation

none

Automatable

yes

Technical impact

partial

SSVC asks the questions that actually drive patch urgency: is it being exploited, can attacks be automated, and how total is the impact.

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Vendor Advisories

android-securityANDROID-2023-09-01High

🔗

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/september-2023-bulletinPatchVendor Advisory

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NVD CVE.org CISA Vulners Exploit-DB GitHub PoC VulnCheck KEV GreyNoise

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Compliance
NIST 800-53
ISO 27001:2022
SOC 2 TSC
PCI-DSS v4.0
CIS Controls v8.1

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