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CVE-2023-43552

Use After Free in WLAN Host Communication

9.8 CriticalFix available

Memory corruption while processing MBSSID beacon containing several subelement IE.

Attack profile

How easy it is to exploit

Attack vector
Network
Complexity
Low
Privileges needed
None
User interaction
None

What an attacker can affect

Confidentiality
High
Integrity
High
Availability
High

Exploit likelihood

0.35%Up 0.3 points since Mar 5, 2024
90%50%10%1%

What each source reports

CVE List Score used 9.8

Use After Free in WLAN Host Communication

Memory corruption while processing MBSSID beacon containing several subelement IE.

Record
CVE-2023-43552
CVSS 3.1
9.8 CriticalCVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
Weakness
CWE-416
Updated
2026-11-02
EUVDEUVD-2023-47958 9.8

Memory corruption while processing MBSSID beacon containing several subelement IE.

Record
EUVD-2023-47958
CVSS 3.1
9.8 CriticalCVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
Updated
2026-11-03
GitHub AdvisoriesGHSA-f2j2-g4wg-mxr5 9.8

Memory corruption while processing MBSSID beacon containing several subelement IE.

Memory corruption while processing MBSSID beacon containing several subelement IE.

Record
GHSA-f2j2-g4wg-mxr5
CVSS 3.1
9.8 CriticalCVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
Weakness
CWE-416
Updated
2026-11-02
NVD 9.8

Memory corruption while processing MBSSID beacon containing several subelement IE.

Record
CVE-2023-43552
CVSS 3.1
9.8 CriticalCVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
Weakness
CWE-416
Updated
2026-11-02

Affected products

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Affected packages

Affected packages
PackageAffectedFixed
platform/vendor/qcom-opensource/wlan/qca-wifi-host-cmn
Android
SoCVersion:0 up to SoCVersion:2024-03-05, plus listed versions
SoCVersion
SoCVersion:2024-03-05

History

History
RecordedChangedSources
factsOSV
aliasesEUVD
first indexedCVE List, GitHub Advisories, NVD, OSV

Dates are when Every CVE recorded each change. Upstream dates may differ.

In short

CVE-2023-43552 is a critical vulnerability (CVSS 9.8) in Qualcomm Ar8035 Firmware, published March 1, 2024. No source lists public exploit code. EPSS puts the chance of exploitation in the next 30 days at 0.35%, the 29th percentile. Fixed in platform/vendor/qcom-opensource/wlan/qca-wifi-host-cmn SoCVersion:2024-03-05.

References

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