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CRITICAL · 9.8

CVE-2019-20607

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 keyma...

Vulnerability Description

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).

CVSS Score

9.8

CRITICAL

CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
Attack Vector
NETWORK
Attack Complexity
LOW
Privileges Required
NONE
User Interaction
NONE
Scope
UNCHANGED
Confidentiality
HIGH
Integrity
HIGH
Availability
HIGH

Affected Products

VendorProductVersions
GoogleAndroid7.0
QualcommMsm8996-
QualcommMsm8998-
SamsungExynos 7420-
SamsungExynos 7870-
SamsungExynos 8890-
SamsungExynos 8895-

Related Weaknesses (CWE)

CWE-787

References

FAQ

What is CVE-2019-20607?

CVE-2019-20607 is a vulnerability with a CVSS score of 9.8 (CRITICAL). 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 keyma...

How severe is CVE-2019-20607?

CVE-2019-20607 has been rated CRITICAL with a CVSS base score of 9.8/10. This is considered a critical vulnerability requiring immediate attention.

Is there a patch for CVE-2019-20607?

Check the references section above for vendor advisories and patch information. Affected products include: Google Android, Qualcomm Msm8996, Qualcomm Msm8998, Samsung Exynos 7420, Samsung Exynos 7870.