ASB-A-157598956

See a problem?
Import Source
https://storage.googleapis.com/android-osv/ASB-A-157598956.json
JSON Data
https://api.osv.dev/v1/vulns/ASB-A-157598956
Aliases
  • A-157598956
  • CVE-2020-0258
Published
2020-08-01T00:00:00Z
Modified
2024-08-07T19:29:44.058334Z
Summary
App zygotes, UID range reuse [child bug #2]
Details

In stopZygoteLocked of AppZygote.java, there is an insufficient cleanup. This could lead to local information disclosure in the application that is started next with no additional execution privileges needed. User interaction is not needed for exploitation.

References

Affected packages

Android / platform/frameworks/base

Package

Name
platform/frameworks/base

Affected ranges

Type
ECOSYSTEM
Events
Introduced
10:0
Fixed
10:2020-08-01

Affected versions

Other

10

Ecosystem specific 

{
    "vanir_signatures": [
        {
            "digest": {
                "length": 139.0,
                "function_hash": "280853564342352277602672161456071878906"
            },
            "id": "ASB-A-157598956-5e333e51",
            "source": "https://android.googlesource.com/platform/frameworks/base/+/d1126e7160b87313de91be5dbf7d0d9b08900f70",
            "deprecated": false,
            "signature_version": "v1",
            "target": {
                "file": "core/java/android/os/AppZygote.java",
                "function": "stopZygoteLocked"
            },
            "signature_type": "Function"
        },
        {
            "digest": {
                "threshold": 0.9,
                "line_hashes": [
                    "284973373274894739836446785064460118343",
                    "48426654946049877128069594415356747527",
                    "260700207152437641498255387436405576967",
                    "76135465429266878194798927377641186203",
                    "80898688406959096524887953686216648560"
                ]
            },
            "id": "ASB-A-157598956-89672bd7",
            "source": "https://android.googlesource.com/platform/frameworks/base/+/d1126e7160b87313de91be5dbf7d0d9b08900f70",
            "deprecated": false,
            "signature_version": "v1",
            "target": {
                "file": "core/java/android/os/AppZygote.java"
            },
            "signature_type": "Line"
        }
    ],
    "fixes": [
        "https://android.googlesource.com/platform/frameworks/base/+/d1126e7160b87313de91be5dbf7d0d9b08900f70"
    ],
    "spl": "2020-08-01",
    "severity": "High",
    "types": [
        "ID"
    ]
}