What’s Vulnerable › Vulnerabilities

CVE-2023-20634

• Severity: medium (CVSS 6.7 v3.1)
• Exploited in the wild: not listed in CISA KEV
• EPSS: 0.1% probability of exploitation in the next 30 days
• Public exploit or detection template: none known
• Published: 2023-03-07 · updated 2026-06-17
• Weakness: CWE-20

Description

In widevine, there is a possible out of bounds write due to improper input validation. This could lead to local escalation of privilege with System execution privileges needed. User interaction is not needed for exploitation. Patch ID: ALPS07635697; Issue ID: ALPS07635697.

Affected products

• Android: 11.0, 12.0

References

• https://corp.mediatek.com/product-security-bulletin/March-2023
• https://corp.mediatek.com/product-security-bulletin/March-2023

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