SARA / Free Tools / CVE / CVE-2022-33226

CVE-2022-33226 — Memory corruption due to buffer copy without checking the size of input in Core

Memory corruption due to buffer copy without checking the size of input in Core while processing ioctl commands from diag client applications.

CVSS

6.7 MEDIUM

EPSS

0.04% (top 88.10%)

CWE

CWE-120

Published

2023-06-06T07:38:36.613Z

Last modified

2024-08-03T08:01:20.485Z

CVSS vector

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

01What is this vulnerability?

Memory corruption due to buffer copy without checking the size of input in Core while processing ioctl commands from diag client applications.

Vendor	Product	Versions
Qualcomm, Inc.	Snapdragon	AQT1000, FastConnect 6200, FastConnect 6900, FastConnect 7800, QAM8255P, QCA6420, QCA6430, QCA6574AU, QCA6595AU, QCA6698AQ, QCA6797AQ, SA8255P, SD855, Snapdragon 8 Gen 1 Mobile Platform, Snapdragon 855 Mobile Platform, Snapdragon 855+/860 Mobile Platform (SM8150-AC), Snapdragon 888 5G Mobile Platform, Snapdragon 888+ 5G Mobile Platform (SM8350-AC), Snapdragon Wear 4100+ Platform, WCD9341, WCD9380, WCD9385, WCN3610, WCN3660B, WCN3680B, WCN3980, 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/june-2023-bulletin

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