Home/CVE/Improper input validation leads to buffer overwrite in the WLAN function that handles WMI commands in Snapdragon Mobile
CVE

CVE-2018-11856

Improper input validation leads to buffer overwrite in the WLAN function that handles WMI commands in Snapdragon Mobile

Improper input validation leads to buffer overwrite in the WLAN function that handles WMI commands in Snapdragon Mobile in version SD 835, SD 845, SD 850.

HIGH · CVSS 7.8 EPSS 0.00038
Schedule remediation
  • CVSS base score ≥ 7.0
Sigma rules0 YARA rules0
⬡

Weakness Classification

CWE-119Improper Restriction of Operations within the Bounds of a Memory Buffer
▤

Affected Products & Versions

3
qualcomm sd 835 firmwareall versions
qualcomm sd 845 firmwareall versions
qualcomm sd 850 firmwareall versions
▣

Scoring & Timeline

7.8
HIGH · CVSS v3.0 · 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 NVD29 Oct 2018 · 06:29 PM
CVSS VectorCVSS:3.0/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H
⚑

Vendor Advisories

1
android-securityANDROID-2019-04-01High
🔗

References & Sources

2
Source URLs (vendor pages, mailing lists, write-ups). Exploit/PoC links are in their own section above to avoid duplication.
http://www.securityfocus.com/bid/107681Third Party AdvisoryVDB Entry
https://www.qualcomm.com/company/product-security/bulletinsVendor Advisory
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