Home/CVE/Memory corruption due to buffer copy without checking the size of input while loading firmware in Linux Kernel.
CVE

CVE-2022-40540

Memory corruption due to buffer copy without checking the size of input while loading firmware in Linux Kernel.

Memory corruption due to buffer copy without checking the size of input while loading firmware in Linux Kernel.

HIGH · CVSS 8.4 EPSS 0.00099
Schedule remediation
  • CVSS base score ≥ 7.0
Sigma rules0 YARA rules0
⬡

Weakness Classification

CWE-120Buffer Copy without Checking Size of Input ('Classic Buffer Overflow')
CWE-120Buffer Copy without Checking Size of Input ('Classic Buffer Overflow')
▤

Affected Products & Versions

16
qualcomm sd 8 gen1 5g firmwareall versions
qualcomm sd888 5g firmwareall versions
qualcomm sw5100 firmwareall versions
qualcomm sw5100p firmwareall versions
qualcomm wcd9380 firmwareall versions
qualcomm wcd9385 firmwareall versions
qualcomm wcn3980 firmwareall versions
qualcomm wcn3988 firmwareall versions
▣

Scoring & Timeline

8.4
HIGH · CVSS v3.1 · product-security@qualcomm.com
View on NVD
Attack Vector
Network Adjacent Local Physical
Attack Complexity
Low High
Privileges Required
None Low High
User Interaction
None Required
Scope
Unchanged Changed
Confidentiality
None Low High
Integrity
None Low High
Availability
None Low High
Published to NVD10 Mar 2023 · 09:15 PM
CVSS VectorCVSS:3.1/AV:L/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
⚑

Vendor Advisories

1
android-securityANDROID-2023-03-01High
🔗

References & Sources

3
Source URLs (vendor pages, mailing lists, write-ups). Exploit/PoC links are in their own section above to avoid duplication.
https://bugzilla.suse.com/show_bug.cgi?id=1209597
https://security.netapp.com/advisory/ntap-20230616-0001/
https://www.qualcomm.com/company/product-security/bulletins/march-2023-bulletinPatchVendor Advisory
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