What’s Vulnerable › Vulnerabilities

CVE-2023-21271

• 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: 2023-08-14 · updated 2026-06-17
• Weakness: CWE-125

Description

In parseInputs of ShimPreparedModel.cpp, there is a possible out of bounds read 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.

Affected products

• Android: 12.0, 12.1, 13.0

References

• https://android.googlesource.com/platform/packages/modules/NeuralNetworks/+/e44e1064ccec2aa09fc66bd750d66919129ae6b4
• https://source.android.com/security/bulletin/2023-08-01
• https://android.googlesource.com/platform/packages/modules/NeuralNetworks/+/e44e1064ccec2aa09fc66bd750d66919129ae6b4
• https://source.android.com/security/bulletin/2023-08-01

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