CVE-2021-39680

2022-01-1419:11:14

google_android

www.cve.org

heap data read

sec_sha256_transform

android kernel

AI Score

4.6

Confidence

High

EPSS

Percentile

5.1%

JSON

In sec_SHA256_Transform of sha256_core.c, there is a possible way to read heap data due to uninitialized data. This could lead to local information disclosure with System execution privileges needed. User interaction is not needed for exploitation.Product: AndroidVersions: Android kernelAndroid ID: A-197965864References: N/A

CNA Affected

[
  {
    "product": "Android",
    "vendor": "n/a",
    "versions": [
      {
        "status": "affected",
        "version": "Android kernel"
      }
    ]
  }
]

References

source.android.com/security/bulletin/pixel/2022-01-01