Every CVESearch/Get API key

CVE-2023-28581

Improper Restriction of Operations within the Bounds of a Memory Buffer in WLAN Firmware

9.8 Critical

Memory corruption in WLAN Firmware while parsing receieved GTK Keys in GTK KDE.

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

0.50%Up 0.5 points since Sep 5, 2023
90%50%10%1%

What each source reports

CVE List Score used9.8

Improper Restriction of Operations within the Bounds of a Memory Buffer in WLAN Firmware

Memory corruption in WLAN Firmware while parsing receieved GTK Keys in GTK KDE.

Record
CVE-2023-28581
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-119
Updated
2026-11-02
EUVDEUVD-2023-322519.8

Memory corruption in WLAN Firmware while parsing receieved GTK Keys in GTK KDE.

Record
EUVD-2023-32251
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
2026-11-02
GitHub AdvisoriesGHSA-xxr7-cchg-fr5v9.8

Memory corruption in WLAN Firmware while parsing receieved GTK Keys in GTK KDE.

Memory corruption in WLAN Firmware while parsing receieved GTK Keys in GTK KDE.

Record
GHSA-xxr7-cchg-fr5v
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-119, CWE-787
Updated
2026-11-02
NVD9.8

Memory corruption in WLAN Firmware while parsing receieved GTK Keys in GTK KDE.

Record
CVE-2023-28581
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-119, CWE-787
Updated
2026-11-02

Affected products

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History

History
RecordedChangedSources
first indexedCVE List, EUVD, GitHub Advisories, NVD

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

In short

CVE-2023-28581 is a critical vulnerability (CVSS 9.8) in Qualcomm Fastconnect 6800 Firmware, published September 5, 2023. No source lists public exploit code. EPSS puts the chance of exploitation in the next 30 days at 0.50%, the 43rd percentile. No source names a fixed version.

References

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