CVE-2020-13832Network attack vector

Arbitrary code execution via Widevine memory disclosure

Published Jun 4, 2020 · Updated Aug 4, 2024

Arbitrary code execution in Samsung mobile devices Q(10.0) with TEEGRIS on Exynos allows remote attackers via Widevine Trustlet memory disclosure. The Widevine Trustlet fails to validate memory access, disclosing arbitrary memory that can be chained to execute code in the trusted environment. The record describes affected Samsung Q(10.0) Exynos devices; successful exploitation compromises confidentiality, integrity, and availability.

CVSS severity9.8
Critical
EPSS probability0.68%
Next 30 days · Sep 16, 2026
Known exploitationUnconfirmed
Based on sourced intelligence
Hinoki checkNot available
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Summary

What happened

Arbitrary code execution in Samsung mobile devices Q(10.0) with TEEGRIS on Exynos allows remote attackers via Widevine Trustlet memory disclosure. The Widevine Trustlet fails to validate memory access, disclosing arbitrary memory that can be chained to execute code in the trusted environment. The record describes affected Samsung Q(10.0) Exynos devices; successful exploitation compromises confidentiality, integrity, and availability.

The record

CVE
CVE-2020-13832
Published
Jun 4, 2020
Updated
Aug 4, 2024
Vendor
Unknown vendor
Product
Unknown product
Classifications
CWE-20, CWE-119, T1203
Attack vector
network
Privileges
unauthenticated

Timeline

How it unfolded

  1. Jun 4, 2020CVE publishedPublication date reported by the CVE source.
  2. Aug 4, 2024Record updatedLatest update available in the CVE record.

Exploitability

Present is not the same as exploitable

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Is a vulnerable build present?

Affected buildAffected product and version details are unavailable.

What conditions does exploitation require?

Attack vectornetwork
Required privilegesunauthenticated

What is affected?

Affected products and versions are unavailable in this record.

Published CVSS scores

7.5NVDAV:N/AC:L/Au:N/C:P/I:P/A:P
9.8NVDCVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H

CVSS describes severity. EPSS estimates exploitation probability.

Attacks

What attackers are doing with it

Daily unique IPs observed by Shadowserver honeypots for known exploited vulnerabilities (KEVs). Missing observations do not establish an absence of attacks.

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No observations available

Sep 10, 2026Sep 16, 2026
Latest reporting daySep 16, 2026
Latest daily unique IPsUnavailable
Prior 30-day averageUnavailable
SourceShadowserver honeypots (KEV)
Vectornetwork
Privilegesunauthenticated
Known exploitationUnconfirmed
Public exploitUnconfirmed

Weakness, pattern, technique

CWE-20Improper Input Validation
CWE-119Improper Restriction of Operations within the Bounds of a Memory Buffer
T1203Exploitation for Client Execution

Public exploit references

No public exploit references are available in this record.

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Technologies

Your stack

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Your stack

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