CVE-2019-20607 - An issue was discovered on Samsung mobile devices with N(7.x), O(8.x), and P(9.0) (MSM8996, MSM8998,

CVE-2019-20607

Summary

An issue was discovered on Samsung mobile devices with N(7.x), O(8.x), and P(9.0) (MSM8996, MSM8998, Exynos7420, Exynos7870, Exynos8890, and Exynos8895 chipsets) software. A heap overflow in the keymaster Trustlet allows attackers to write to TEE memory, and achieve arbitrary code execution. The Samsung ID is SVE-2019-14126 (May 2019).

References

https://security.samsungmobile.com/securityUpdate.smsb

Vulnerable Configurations

cpe:2.3:o:google:android:7.0:*:*:*:*:*:*:*
cpe:2.3:o:google:android:7.0:*:*:*:*:*:*:*
cpe:2.3:o:google:android:7.1.0:*:*:*:*:*:*:*
cpe:2.3:o:google:android:7.1.0:*:*:*:*:*:*:*
cpe:2.3:o:google:android:7.1.1:*:*:*:*:*:*:*
cpe:2.3:o:google:android:7.1.1:*:*:*:*:*:*:*
cpe:2.3:o:google:android:7.1.2:*:*:*:*:*:*:*
cpe:2.3:o:google:android:7.1.2:*:*:*:*:*:*:*
cpe:2.3:o:google:android:8.0:*:*:*:*:*:*:*
cpe:2.3:o:google:android:8.0:*:*:*:*:*:*:*
cpe:2.3:o:google:android:8.1:*:*:*:*:*:*:*
cpe:2.3:o:google:android:8.1:*:*:*:*:*:*:*
cpe:2.3:o:google:android:9.0:*:*:*:*:*:*:*
cpe:2.3:o:google:android:9.0:*:*:*:*:*:*:*
cpe:2.3:h:qualcomm:msm8996:-:*:*:*:*:*:*:*
cpe:2.3:h:qualcomm:msm8996:-:*:*:*:*:*:*:*
cpe:2.3:h:qualcomm:msm8998:-:*:*:*:*:*:*:*
cpe:2.3:h:qualcomm:msm8998:-:*:*:*:*:*:*:*
cpe:2.3:h:samsung:exynos_7420:-:*:*:*:*:*:*:*
cpe:2.3:h:samsung:exynos_7420:-:*:*:*:*:*:*:*
cpe:2.3:h:samsung:exynos_7870:-:*:*:*:*:*:*:*
cpe:2.3:h:samsung:exynos_7870:-:*:*:*:*:*:*:*
cpe:2.3:h:samsung:exynos_8890:-:*:*:*:*:*:*:*
cpe:2.3:h:samsung:exynos_8890:-:*:*:*:*:*:*:*
cpe:2.3:h:samsung:exynos_8895:-:*:*:*:*:*:*:*
cpe:2.3:h:samsung:exynos_8895:-:*:*:*:*:*:*:*

CVSS

Base:	10.0 (as of 30-03-2020 - 14:26)
Impact:
Exploitability:

CWE

CWE-787

CAPEC

Access

Vector	Complexity	Authentication
NETWORK	LOW	NONE

Impact

Confidentiality	Integrity	Availability
COMPLETE	COMPLETE	COMPLETE

cvss-vector via4

AV:N/AC:L/Au:N/C:C/I:C/A:C

refmap via4

confirm

https://security.samsungmobile.com/securityUpdate.smsb

Last major update

30-03-2020 - 14:26

Published

24-03-2020 - 20:15

Last modified

30-03-2020 - 14:26