SARA / Free Tools / CVE / CVE-2023-28584

CVE-2023-28584 — Transient DOS in WLAN Host when a mobile station receives invalid channel in CSA

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

CVSS

7.5 HIGH

EPSS

0.06% (top 81.10%)

CWE

CWE-285

Published

2023-09-05T06:24:27.838Z

Last modified

2024-08-02T13:43:23.661Z

CVSS vector

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

01What is this vulnerability?

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

Vendor	Product	Versions
Qualcomm, Inc.	Snapdragon	AQT1000, CSRB31024, FastConnect 6200, FastConnect 6700, FastConnect 6900, FastConnect 7800, QAM8255P, QAM8295P, QCA6310, QCA6320, QCA6420, QCA6430, QCA6554A, QCA6564AU, QCA6574, QCA6574A, QCA6574AU, QCA6584AU, QCA6595, QCA6595AU, QCA6696, QCA6698AQ, QCA6797AQ, QCM4325, QCM4490, QCS410, QCS4490, QCS610, QCS8550, SA4150P, SA6155P, SA8155P, SA8195P, SA8255P, SA8295P, SD 8 Gen1 5G, SD835, SD855, SG4150P, SM4450, Snapdragon 680 4G Mobile Platform, Snapdragon 685 4G Mobile Platform (SM6225-AD), Snapdragon 8 Gen 1 Mobile Platform, Snapdragon 8+ Gen 1 Mobile Platform, Snapdragon 835 Mobile PC Platform, Snapdragon 855 Mobile Platform, Snapdragon 855+/860 Mobile Platform (SM8150-AC), Snapdragon AR2 Gen 1 Platform, Snapdragon Auto 5G Modem-RF, Snapdragon Auto 4G Modem, SSG2115P, SSG2125P, SXR1230P, SXR2230P, WCD9335, WCD9340, WCD9341, WCD9370, WCD9375, WCD9380, WCD9385, WCN3950, WCN3980, WCN3988, WCN3990, WCN6740, WSA8810, WSA8815, WSA8830, WSA8832, WSA8835

Not currently listed on the CISA Known Exploited Vulnerabilities (KEV) catalog. EPSS is the best forward-looking signal — see the EPSS row above.

Patch to a fixed version listed in the vendor advisory (see references below).
Mitigate with WAF rules, network egress filters, or feature flags where the patch is not yet available.
Hunt historical logs for exploitation indicators — see Detection signatures below.

For the full vendor write-up, exploit chains, and reference implementations, see the references list in section 09.

Ask SARA in chat to draft a starting detection for this CVE in your stack of choice.

No directly-cited follow-up CVEs in the KB record for this advisory. The references list in section 09 carries the vendor cross-references.

www.qualcomm.com — https://www.qualcomm.com/company/product-security/bulletins/september-2023-bulle…

Want this in your SOAR or SIEM?
SARA's API returns EPSS, CVSS, KEV, and an analyst-grade summary in one call.