What’s Vulnerable › Vulnerabilities

CVE-2021-39778

• Severity: medium (CVSS 5.5 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: 2022-03-30 · updated 2026-06-17
• Weakness: CWE-20

Description

In Telecomm, there is a possible way to determine whether an app is installed, without query permissions, due to improper input validation. This could lead to local information disclosure with no additional execution privileges needed. User interaction is not needed for exploitation.Product: AndroidVersions: Android-12LAndroid ID: A-196406138

Affected products

• Android: 12.0

References

• https://source.android.com/security/bulletin/android-12l
• https://source.android.com/security/bulletin/android-12l

Get alerted when CVE-2021-39778 or the next vulnerability affects your stack