SARA / Free Tools / CVE / CVE-2022-33272

CVE-2022-33272 — Transient DOS in modem due to reachable assertion

Transient DOS in modem due to reachable assertion.

CVSS

7.5 HIGH

EPSS

0.29% (top 48.00%)

CWE

CWE-617

Published

2023-03-07T04:43:38.621Z

Last modified

2024-08-03T08:01:20.483Z

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 modem due to reachable assertion.

Vendor	Product	Versions
Qualcomm, Inc.	Snapdragon	AR8035, QCA6390, QCA6391, QCA8081, QCA8337, QCM6490, QCN6024, QCN9024, QCS6490, QCX315, SD 8 Gen1 5G, SD480, SD695, SD765, SD765G, SD768G, SD778G, SD780G, SD865 5G, SD870, SD888 5G, SDX55, SDX55M, SDX57M, SDX65, SDX70M, SM7250P, SM7325P, Snapdragon 4 Gen 1, WCD9341, WCD9370, WCD9375, WCD9380, WCD9385, WCN3988, WCN3991, WCN3998, WCN6740, WCN6750, WCN6850, WCN6851, WCN6855, WCN6856, WCN7850, WCN7851, WSA8810, WSA8815, WSA8830, 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/march-2023-bulletin

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