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CVE-2023-22386

Buffer Copy Without Checking Size of Input in WLAN HOST

7.8 HighFix available

Memory Corruption in WLAN HOST while processing WLAN FW request to allocate memory.

Attack profile

How easy it is to exploit

Attack vector
Local
Complexity
Low
Privileges needed
Low
User interaction
None

What an attacker can affect

Confidentiality
High
Integrity
High
Availability
High

Exploit likelihood

0.12%Up 0.1 points since Jul 4, 2023
90%50%10%1%

What each source reports

CVE List Score used 7.8

Buffer Copy Without Checking Size of Input in WLAN HOST

Memory Corruption in WLAN HOST while processing WLAN FW request to allocate memory.

Record
CVE-2023-22386
CVSS 3.1
7.8 HighCVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H
Weakness
CWE-120
Updated
2026-11-02
EUVDEUVD-2023-26549 7.8

Memory Corruption in WLAN HOST while processing WLAN FW request to allocate memory.

Record
EUVD-2023-26549
CVSS 3.1
7.8 HighCVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H
Updated
2026-11-03
GitHub AdvisoriesGHSA-99j5-qj43-jq8m 7.8

Memory Corruption in WLAN HOST while processing WLAN FW request to allocate memory.

Memory Corruption in WLAN HOST while processing WLAN FW request to allocate memory.

Record
GHSA-99j5-qj43-jq8m
CVSS 3.1
7.8 HighCVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H
Weakness
CWE-120, CWE-787
Updated
2026-11-02
NVD 7.8

Memory Corruption in WLAN HOST while processing WLAN FW request to allocate memory.

Record
CVE-2023-22386
CVSS 3.1
7.8 HighCVSS:3.1/AV:L/AC:L/PR:L/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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Affected packages

Affected packages
PackageAffectedFixed
:linux_kernel:Qualcomm
Android
 SoCVersion:0 up to SoCVersion:2023-07-05, plus listed versions
SoCVersion
SoCVersion:2023-07-05
platform/vendor/qcom-opensource/wlan/platform
Android
 SoCVersion:0 up to SoCVersion:2023-07-05, plus listed versions
SoCVersion
SoCVersion:2023-07-05

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-2023-22386 is a high vulnerability (CVSS 7.8) in Qualcomm 215 Firmware, published July 1, 2023. No source lists public exploit code. EPSS puts the chance of exploitation in the next 30 days at 0.12%, the 1st percentile. Fixed in :linux_kernel:Qualcomm SoCVersion:2023-07-05.

References

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