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Vulnerability Intelligence

Vulnerability IntelligenceCVE-2021-39636

CVE-2021-39636

MEDIUM4.4

In do_ipt_get_ctl and do_ipt_set_ctl of ip_tables

Published Dec 15, 2021

Modified 1 years ago

Details

In do_ipt_get_ctl and do_ipt_set_ctl of ip_tables.c, there is a possible way to leak kernel information 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-120612905References: Upstream kernel

References

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

https://www.cve.org/CVERecord?id=CVE-2021-39636

CVSS Analysis

CVSS v3.1

4.4

Exploitability

Attack Vector

LocalAV:L

Attack Complexity

LowAC:L

Privileges Required

HighPR:H

User Interaction

NoneUI:N

Scope

Scope

UnchangedS:U

Impact

Confidentiality

HighC:H

Integrity

NoneI:N

Availability

NoneA:N

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

Ecosystems

Timeline

PublishedDec 15, 2021

ModifiedAug 4, 2024

CVE-2021-39636 | Mondoo Vulnerability Intelligence