CVE-2017-8257 — HIGH (7.8) — White Hats Nepal

Vulnerability Description

In all Qualcomm products with Android releases from CAF using the Linux kernel, when accessing the sde_rotator debug interface for register reading with multiple processes, one process can free the debug buffer while another process still has the debug buffer in use.

CVSS Score

7.8

HIGH

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

Attack Vector

LOCAL

Attack Complexity

LOW

Privileges Required

NONE

User Interaction

REQUIRED

Scope

UNCHANGED

Confidentiality

HIGH

Integrity

HIGH

Availability

HIGH

Affected Products

Vendor	Product	Versions
Google	Android	All versions

Related Weaknesses (CWE)

CWE-362

References

http://www.securityfocus.com/bid/99465Third Party AdvisoryVDB Entry
https://source.android.com/security/bulletin/2017-07-01PatchVendor Advisory
http://www.securityfocus.com/bid/99465Third Party AdvisoryVDB Entry
https://source.android.com/security/bulletin/2017-07-01PatchVendor Advisory

FAQ

What is CVE-2017-8257?

CVE-2017-8257 is a vulnerability with a CVSS score of 7.8 (HIGH). In all Qualcomm products with Android releases from CAF using the Linux kernel, when accessing the sde_rotator debug interface for register reading with multiple processes, one process can free the de...

How severe is CVE-2017-8257?

CVE-2017-8257 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-2017-8257?

Check the references section above for vendor advisories and patch information. Affected products include: Google Android.