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CVE-2023-33045

Buffer Copy Without Checking Size of Input in WLAN Firmware

9.8 Critical

Memory corruption in WLAN Firmware while parsing a NAN management frame carrying a S3 attribute.

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

0.56%Up 0.5 points since Nov 7, 2023
90%50%10%1%

What each source reports

CVE List Score used 9.8

Buffer Copy Without Checking Size of Input in WLAN Firmware

Memory corruption in WLAN Firmware while parsing a NAN management frame carrying a S3 attribute.

Record
CVE-2023-33045
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-120
Updated
2026-11-02
EUVDEUVD-2023-37234 9.8

Memory corruption in WLAN Firmware while parsing a NAN management frame carrying a S3 attribute.

Record
EUVD-2023-37234
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-3vm5-5963-pw52 9.8

Memory corruption in WLAN Firmware while parsing a NAN management frame carrying a S3 attribute.

Memory corruption in WLAN Firmware while parsing a NAN management frame carrying a S3 attribute.

Record
GHSA-3vm5-5963-pw52
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-120, CWE-787
Updated
2026-11-02
NVD 9.8

Memory corruption in WLAN Firmware while parsing a NAN management frame carrying a S3 attribute.

Record
CVE-2023-33045
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-120, CWE-787
Updated
2026-11-02

Affected products

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History

History
RecordedChangedSources
aliases, publishedEUVD
first indexedCVE List, GitHub Advisories, NVD

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

In short

CVE-2023-33045 is a critical vulnerability (CVSS 9.8) in Qualcomm Ar8035 Firmware, published November 7, 2023. No source lists public exploit code. EPSS puts the chance of exploitation in the next 30 days at 0.56%, the 46th percentile. No source names a fixed version.

References

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