CVE-2018-11951
Improper access control in core module lead XBL_LOADER performs the ZI region clear for QTEE...
Improper access control in core module lead XBL_LOADER performs the ZI region clear for QTEE instead of XBL_SEC in Snapdragon Mobile in version SD 845, SD 850.
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
- None
- Integrity
- High
- Availability
- None
Exploit likelihood
What each source reports
NVD Score used
Improper access control in core module lead XBL_LOADER performs the ZI region clear for QTEE instead of XBL_SEC in Snapdragon Mobile in version SD 845, SD 850.
- Record
CVE-2018-11951- CVSS 3.0
- 5.5 Medium
CVSS:3.0/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:H/A:N - CVSS 2.0
- 4.9 Medium
AV:L/AC:L/Au:N/C:N/I:C/A:N - Weakness
- CWE-732
- Updated
- 2026-11-02
CVE List No score
Improper access control in core module lead XBL_LOADER performs the ZI region clear for QTEE instead of XBL_SEC in Snapdragon Mobile in version SD 845, SD 850.
- Record
CVE-2018-11951- Updated
- 2026-11-02
EUVDEUVD-2018-3943 No score
Improper access control in core module lead XBL_LOADER performs the ZI region clear for QTEE instead of XBL_SEC in Snapdragon Mobile in version SD 845, SD 850.
- Record
EUVD-2018-3943- Updated
- 2026-11-03
GitHub AdvisoriesGHSA-rmx3-fc98-hh3f
Improper access control in core module lead XBL_LOADER performs the ZI region clear for QTEE...
Improper access control in core module lead XBL_LOADER performs the ZI region clear for QTEE instead of XBL_SEC in Snapdragon Mobile in version SD 845, SD 850.
- Record
GHSA-rmx3-fc98-hh3f- CVSS 3.0
- 5.5 Medium
CVSS:3.0/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:H/A:N - Weakness
- CWE-732
- Updated
- 2026-11-02
Affected products
History
| Recorded | Changed | Sources |
|---|---|---|
| aliases | EUVD | |
| first indexed | CVE List, GitHub Advisories, NVD |
Dates are when Every CVE recorded each change. Upstream dates may differ.
In short
CVE-2018-11951 is a medium vulnerability (CVSS 5.5) in Qualcomm, Inc. Snapdragon Mobile, published October 26, 2018. No source lists public exploit code. EPSS puts the chance of exploitation in the next 30 days at 0.16%, the 4th percentile. No source names a fixed version.