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Vulnerability Intelligence

CVE-2021-39648 | Mondoo Vulnerability Intelligence

Vulnerability IntelligenceCVE-2021-39648

CVE-2021-39648

MEDIUM4.1

In gadget_dev_desc_UDC_show of configfs

Published Dec 15, 2021

Modified 1 years ago

Details

In gadget_dev_desc_UDC_show of configfs.c, there is a possible disclosure of kernel heap memory due to a race condition. 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-160822094References: Upstream kernel

References

https://source.android.com/security/bulletin/pixel/2021-12-01

https://www.cve.org/CVERecord?id=CVE-2021-39648

CVSS Analysis

CVSS v3.1

4.1

Exploitability

Attack Vector

LocalAV:L

Attack Complexity

HighAC:H

Privileges Required

HighPR:H

User Interaction

NoneUI:N

Scope

Scope

UnchangedS:U

Impact

Confidentiality

HighC:H

Integrity

NoneI:N

Availability

NoneA:N

4.1/CVSS:3.1/AV:L/AC:H/PR:H/UI:N/S:U/C:H/I:N/A:N

Ecosystems

Timeline

PublishedDec 15, 2021

ModifiedAug 4, 2024