CVE-2021-39687

2022-02-1117:40:59

google_android

www.cve.org

handletransactionioevent

actuator driver

out of bounds read

local information disclosure

android kernel

cve-2021-39687

AI Score

5.6

Confidence

High

EPSS

Percentile

5.1%

JSON

In HandleTransactionIoEvent of actuator_driver.cc, there is a possible out of bounds read due to a heap buffer overflow. This could lead to local information disclosure with no additional execution privileges needed. User interaction is not needed for exploitation.Product: AndroidVersions: Android kernelAndroid ID: A-204421047References: N/A

CNA Affected

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

References

source.android.com/security/bulletin/pixel/2022-02-01