CVE-2021-25500: Input Validation
First published: Fri Nov 05 2021(Updated: )
A missing input validation in HDCP LDFW prior to SMR Nov-2021 Release 1 allows attackers to overwrite TZASC allowing TEE compromise.
Credit: mobile.security@samsung.com
| Affected Software | Affected Version | How to fix |
|---|---|---|
| Google Android | =10.0 | |
| Google Android | =11.0 | |
| Samsung Exynos 2100 | ||
| Samsung Exynos 980 | ||
| Samsung Exynos 9820 | ||
| Samsung Exynos 9830 |
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Frequently Asked Questions
What is the vulnerability ID?
CVE-2021-25500
What is the severity of CVE-2021-25500?
The severity of CVE-2021-25500 is high (4.4).
Which software versions are affected by CVE-2021-25500?
Google Android 10.0 and 11.0 are affected by CVE-2021-25500.
How can attackers exploit CVE-2021-25500?
Attackers can exploit CVE-2021-25500 to overwrite TZASC, allowing TEE compromise.
Is Samsung Exynos 2100 vulnerable to CVE-2021-25500?
No, Samsung Exynos 2100 is not vulnerable to CVE-2021-25500.
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- agent/severity
- agent/weakness
- agent/references
- agent/description
- agent/type
- agent/event
- agent/softwarecombine
- agent/first-publish-date
- agent/last-modified-date
- collector/nvd-index
- agent/software-canonical-lookup-request
- agent/tags
- collector/mitre-cve
- source/MITRE
- vendor/google
- canonical/google android
- version/google android/10.0
- version/google android/11.0
- vendor/samsung
- canonical/samsung exynos 2100
- canonical/samsung exynos 980
- canonical/samsung exynos 9820
- canonical/samsung exynos 9830