CVE-2018-11856 — HIGH (7.8)

Vulnerability Description

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.

CVSS Score

7.8

HIGH

CVSS:3.0/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H

Attack Vector

LOCAL

Attack Complexity

LOW

Privileges Required

LOW

User Interaction

NONE

Scope

UNCHANGED

Confidentiality

HIGH

Integrity

HIGH

Availability

HIGH

Affected Products

Vendor	Product	Versions
Qualcomm	Sd 835 Firmware	-
Qualcomm	Sd 835	-
Qualcomm	Sd 845 Firmware	-
Qualcomm	Sd 845	-
Qualcomm	Sd 850 Firmware	-
Qualcomm	Sd 850	-

Related Weaknesses (CWE)

CWE-119

References

http://www.securityfocus.com/bid/107681Third Party AdvisoryVDB Entry
https://www.qualcomm.com/company/product-security/bulletinsVendor Advisory
http://www.securityfocus.com/bid/107681Third Party AdvisoryVDB Entry
https://www.qualcomm.com/company/product-security/bulletinsVendor Advisory

FAQ

What is CVE-2018-11856?

CVE-2018-11856 is a vulnerability with a CVSS score of 7.8 (HIGH). 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.

How severe is CVE-2018-11856?

CVE-2018-11856 has been rated HIGH with a CVSS base score of 7.8/10. Review the CVSS metrics above for detailed severity breakdown.

Is there a patch for CVE-2018-11856?

Check the references section above for vendor advisories and patch information. Affected products include: Qualcomm Sd 835 Firmware, Qualcomm Sd 835, Qualcomm Sd 845 Firmware, Qualcomm Sd 845, Qualcomm Sd 850 Firmware.