Executive Summary
Informations | |||
---|---|---|---|
Name | CVE-2020-0423 | First vendor Publication | 2020-10-14 |
Vendor | Cve | Last vendor Modification | 2022-04-28 |
Security-Database Scoring CVSS v3
Cvss vector : CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H | |||
---|---|---|---|
Overall CVSS Score | 7.8 | ||
Base Score | 7.8 | Environmental Score | 7.8 |
impact SubScore | 5.9 | Temporal Score | 7.8 |
Exploitabality Sub Score | 1.8 | ||
Attack Vector | Local | Attack Complexity | Low |
Privileges Required | Low | User Interaction | None |
Scope | Unchanged | Confidentiality Impact | High |
Integrity Impact | High | Availability Impact | High |
Calculate full CVSS 3.0 Vectors scores |
Security-Database Scoring CVSS v2
Cvss vector : (AV:L/AC:L/Au:N/C:C/I:C/A:C) | |||
---|---|---|---|
Cvss Base Score | 7.2 | Attack Range | Local |
Cvss Impact Score | 10 | Attack Complexity | Low |
Cvss Expoit Score | 3.9 | Authentication | None Required |
Calculate full CVSS 2.0 Vectors scores |
Detail
In binder_release_work of binder.c, there is a possible use-after-free due to improper locking. This could lead to local escalation of privilege in the kernel with no additional execution privileges needed. User interaction is not needed for exploitation.Product: AndroidVersions: Android kernelAndroid ID: A-161151868References: N/A |
Original Source
Url : http://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2020-0423 |
CWE : Common Weakness Enumeration
% | Id | Name |
---|---|---|
50 % | CWE-667 | Insufficient Locking |
50 % | CWE-416 | Use After Free |
CPE : Common Platform Enumeration
Type | Description | Count |
---|---|---|
Os | 1 | |
Os | 1 |
Sources (Detail)
Source | Url |
---|---|
MISC | https://source.android.com/security/bulletin/2020-10-01 |
MLIST | https://lists.debian.org/debian-lts-announce/2020/12/msg00015.html |
Alert History
Date | Informations |
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2022-04-29 02:04:37 |
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2021-08-05 01:36:08 |
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2021-07-21 17:23:20 |
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2021-05-04 13:45:00 |
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2021-04-22 02:56:55 |
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2020-12-11 05:22:44 |
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2020-10-20 00:22:53 |
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2020-10-14 21:23:01 |
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