Vulnerability CVE-2021-39698

Vulnerability Name:

CVE-2021-39698 (CCN-222065)

Assigned:

2021-08-23

Published:

2022-03-07

Updated:

2022-03-23

Summary:

In aio_poll_complete_work of aio.c, there is a possible memory corruption due to a use after free. This could lead to local escalation of privilege with no additional execution privileges needed. User interaction is not needed for exploitation.Product: AndroidVersions: Android kernelAndroid ID: A-185125206References: Upstream kernel

CVSS v3 Severity:

7.8 High (CVSS v3.1 Vector: CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H)
6.8 Medium (Temporal CVSS v3.1 Vector: CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H/E:U/RL:O/RC:C)

Exploitability Metrics:	Attack Vector (AV): Local Attack Complexity (AC): Low Privileges Required (PR): Low User Interaction (UI): None
Scope:	Scope (S): Unchanged
Impact Metrics:	Confidentiality (C): High Integrity (I): High Availibility (A): High

8.4 High (CCN CVSS v3.1 Vector: CVSS:3.1/AV:L/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H)
7.3 High (CCN Temporal CVSS v3.1 Vector: CVSS:3.1/AV:L/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H/E:U/RL:O/RC:C)

Exploitability Metrics:	Attack Vector (AV): Local Attack Complexity (AC): Low Privileges Required (PR): None User Interaction (UI): None
Scope:	Scope (S): Unchanged
Impact Metrics:	Confidentiality (C): High Integrity (I): High Availibility (A): High

CVSS v2 Severity:

7.2 High (CVSS v2 Vector: AV:L/AC:L/Au:N/C:C/I:C/A:C)

Exploitability Metrics:	Access Vector (AV): Local Access Complexity (AC): Low Authentication (Au): None
Impact Metrics:	Confidentiality (C): Complete Integrity (I): Complete Availibility (A): Complete

7.2 High (CCN CVSS v2 Vector: AV:L/AC:L/Au:N/C:C/I:C/A:C)

Exploitability Metrics:	Access Vector (AV): Local Access Complexity (AC): Low Athentication (Au): None
Impact Metrics:	Confidentiality (C): Complete Integrity (I): Complete Availibility (A): Complete

Vulnerability Type:

CWE-416

Vulnerability Consequences:

Gain Privileges

References:

Source: CCN
Type: Google Web site
Android

Source: MITRE
Type: CNA
CVE-2021-39698

Source: XF
Type: UNKNOWN
android-cve202139698-priv-esc(222065)

Source: CCN
Type: Android Open Source Project
Android Security Bulletin - March 2022

Source: MISC
Type: Patch, Vendor Advisory
https://source.android.com/security/bulletin/2022-03-01

Vulnerable Configuration:

Configuration 1:

cpe:/o:google:android:-:*:*:*:*:*:*:*

Denotes that component is vulnerable

Oval Definitions

Definition ID	Class	Title	Last Modified
oval:org.opensuse.security:def:8029	P	kernel-docs-5.14.21-150500.53.2 on GA media (Moderate)	2023-06-20
oval:org.opensuse.security:def:7539	P	kernel-64kb-5.14.21-150500.53.2 on GA media (Moderate)	2023-06-12
oval:org.opensuse.security:def:8090	P	reiserfs-kmp-default-5.14.21-150500.53.2 on GA media (Moderate)	2023-06-12
oval:org.opensuse.security:def:95354	P	Security update for the Linux Kernel (Live Patch 0 for SLE 15 SP4) (Important)	2022-07-05
oval:org.opensuse.security:def:3724	P	Security update for the Linux Kernel (Live Patch 0 for SLE 15 SP4) (Important)	2022-07-05
oval:org.opensuse.security:def:118202	P	Security update for the Linux Kernel (Live Patch 27 for SLE 15 SP2) (Important)	2022-07-01
oval:org.opensuse.security:def:3398	P	wpa_supplicant-2.6-15.10.1 on GA media (Moderate)	2022-06-28
oval:org.opensuse.security:def:3448	P	busybox-1.21.1-3.3 on GA media (Moderate)	2022-06-28
oval:org.opensuse.security:def:3453	P	clamav-0.101.3-1.19 on GA media (Moderate)	2022-06-28
oval:org.opensuse.security:def:3567	P	libXtst6-1.2.2-7.1 on GA media (Moderate)	2022-06-28
oval:org.opensuse.security:def:95078	P	reiserfs-kmp-default-5.14.21-150400.22.1 on GA media (Moderate)	2022-06-22
oval:org.opensuse.security:def:95083	P	kernel-azure-5.14.21-150400.12.1 on GA media (Moderate)	2022-06-22
oval:org.opensuse.security:def:94590	P	kernel-64kb-5.14.21-150400.22.1 on GA media (Moderate)	2022-06-22
oval:org.opensuse.security:def:95197	P	kernel-default-extra-5.14.21-150400.22.1 on GA media (Moderate)	2022-06-22
oval:org.opensuse.security:def:2960	P	kernel-64kb-5.14.21-150400.22.1 on GA media (Moderate)	2022-06-22
oval:org.opensuse.security:def:95028	P	kernel-docs-5.14.21-150400.22.1 on GA media (Moderate)	2022-06-22
oval:org.opensuse.security:def:1383	P	Security update for the Linux Kernel (Live Patch 18 for SLE 15 SP3) (Important)	2022-06-06
oval:org.opensuse.security:def:118161	P	Security update for the Linux Kernel (Live Patch 26 for SLE 15 SP2) (Important)	2022-05-10
oval:org.opensuse.security:def:1338	P	Security update for the Linux Kernel (Live Patch 17 for SLE 15 SP3) (Important)	2022-05-09
oval:org.opensuse.security:def:101968	P	Security update for the Linux Kernel (Live Patch 15 for SLE 15 SP3) (Important)	2022-04-20
oval:org.opensuse.security:def:1315	P	Security update for the Linux Kernel (Live Patch 15 for SLE 15 SP3) (Important)	2022-04-20
oval:org.opensuse.security:def:118437	P	Security update for the Linux Kernel (Important)	2022-04-19
oval:org.opensuse.security:def:42175	P	Security update for the Linux Kernel (Important)	2022-04-19
oval:org.opensuse.security:def:101964	P	Security update for the Linux Kernel (Live Patch 16 for SLE 15 SP3) (Important)	2022-04-15
oval:org.opensuse.security:def:118133	P	Security update for the Linux Kernel (Live Patch 14 for SLE 15 SP2) (Important)	2022-04-15
oval:org.opensuse.security:def:1312	P	Security update for the Linux Kernel (Live Patch 13 for SLE 15 SP3) (Important)	2022-04-15
oval:org.opensuse.security:def:101965	P	Security update for the Linux Kernel (Live Patch 13 for SLE 15 SP3) (Important)	2022-04-15
oval:org.opensuse.security:def:118134	P	Security update for the Linux Kernel (Live Patch 16 for SLE 15 SP2) (Important)	2022-04-15
oval:org.opensuse.security:def:1313	P	Security update for the Linux Kernel (Live Patch 1 for SLE 15 SP3) (Important)	2022-04-15
oval:org.opensuse.security:def:101966	P	Security update for the Linux Kernel (Live Patch 1 for SLE 15 SP3) (Important)	2022-04-15
oval:org.opensuse.security:def:1314	P	Security update for the Linux Kernel (Live Patch 4 for SLE 15 SP3) (Important)	2022-04-15
oval:org.opensuse.security:def:118132	P	Security update for the Linux Kernel (Live Patch 12 for SLE 15 SP2) (Important)	2022-04-15
oval:org.opensuse.security:def:1311	P	Security update for the Linux Kernel (Live Patch 16 for SLE 15 SP3) (Important)	2022-04-15
oval:org.opensuse.security:def:101967	P	Security update for the Linux Kernel (Live Patch 4 for SLE 15 SP3) (Important)	2022-04-15
oval:org.opensuse.security:def:101957	P	Security update for the Linux Kernel (Live Patch 2 for SLE 15 SP3) (Important)	2022-04-14
oval:org.opensuse.security:def:118126	P	Security update for the Linux Kernel (Live Patch 17 for SLE 15 SP2) (Important)	2022-04-14
oval:org.opensuse.security:def:1305	P	Security update for the Linux Kernel (Live Patch 5 for SLE 15 SP3) (Important)	2022-04-14
oval:org.opensuse.security:def:119552	P	Security update for the Linux Kernel (Important)	2022-04-14
oval:org.opensuse.security:def:101961	P	Security update for the Linux Kernel (Live Patch 7 for SLE 15 SP3) (Important)	2022-04-14
oval:org.opensuse.security:def:118130	P	Security update for the Linux Kernel (Live Patch 25 for SLE 15 SP2) (Important)	2022-04-14
oval:org.opensuse.security:def:101954	P	Security update for the Linux Kernel (Live Patch 10 for SLE 15 SP3) (Important)	2022-04-14
oval:org.opensuse.security:def:1309	P	Security update for the Linux Kernel (Live Patch 11 for SLE 15 SP3) (Important)	2022-04-14
oval:org.opensuse.security:def:118123	P	Security update for the Linux Kernel (Live Patch 19 for SLE 15 SP2) (Important)	2022-04-14
oval:org.opensuse.security:def:1302	P	Security update for the Linux Kernel (Live Patch 3 for SLE 15 SP3) (Important)	2022-04-14
oval:org.opensuse.security:def:119060	P	Security update for the Linux Kernel (Important)	2022-04-14
oval:org.opensuse.security:def:101958	P	Security update for the Linux Kernel (Live Patch 5 for SLE 15 SP3) (Important)	2022-04-14
oval:org.opensuse.security:def:118127	P	Security update for the Linux Kernel (Live Patch 21 for SLE 15 SP2) (Important)	2022-04-14
oval:org.opensuse.security:def:1306	P	Security update for the Linux Kernel (Live Patch 6 for SLE 15 SP3) (Important)	2022-04-14
oval:org.opensuse.security:def:118120	P	Security update for the Linux Kernel (Live Patch 18 for SLE 15 SP2) (Important)	2022-04-14
oval:org.opensuse.security:def:118644	P	Security update for the Linux Kernel (Important)	2022-04-14
oval:org.opensuse.security:def:101962	P	Security update for the Linux Kernel (Live Patch 11 for SLE 15 SP3) (Important)	2022-04-14
oval:org.opensuse.security:def:118131	P	Security update for the Linux Kernel (Live Patch 22 for SLE 15 SP2) (Important)	2022-04-14
oval:org.opensuse.security:def:101955	P	Security update for the Linux Kernel (Live Patch 3 for SLE 15 SP3) (Important)	2022-04-14
oval:org.opensuse.security:def:1310	P	Security update for the Linux Kernel (Live Patch 14 for SLE 15 SP3) (Important)	2022-04-14
oval:org.opensuse.security:def:118124	P	Security update for the Linux Kernel (Live Patch 15 for SLE 15 SP2) (Important)	2022-04-14
oval:org.opensuse.security:def:1303	P	Security update for the Linux Kernel (Live Patch 0 for SLE 15 SP3) (Important)	2022-04-14
oval:org.opensuse.security:def:42174	P	Security update for the Linux Kernel (Important)	2022-04-14
oval:org.opensuse.security:def:119177	P	Security update for the Linux Kernel (Important)	2022-04-14
oval:org.opensuse.security:def:101959	P	Security update for the Linux Kernel (Live Patch 6 for SLE 15 SP3) (Important)	2022-04-14
oval:org.opensuse.security:def:118128	P	Security update for the Linux Kernel (Live Patch 23 for SLE 15 SP2) (Important)	2022-04-14
oval:org.opensuse.security:def:1307	P	Security update for the Linux Kernel (Live Patch 9 for SLE 15 SP3) (Important)	2022-04-14
oval:org.opensuse.security:def:118121	P	Security update for the Linux Kernel (Live Patch 20 for SLE 15 SP2) (Important)	2022-04-14
oval:org.opensuse.security:def:1300	P	Security update for the Linux Kernel (Live Patch 12 for SLE 15 SP3) (Important)	2022-04-14
oval:org.opensuse.security:def:118680	P	Security update for the Linux Kernel (Important)	2022-04-14
oval:org.opensuse.security:def:101963	P	Security update for the Linux Kernel (Live Patch 14 for SLE 15 SP3) (Important)	2022-04-14
oval:org.opensuse.security:def:101956	P	Security update for the Linux Kernel (Live Patch 0 for SLE 15 SP3) (Important)	2022-04-14
oval:org.opensuse.security:def:118125	P	Security update for the Linux Kernel (Live Patch 13 for SLE 15 SP2) (Important)	2022-04-14
oval:org.opensuse.security:def:1304	P	Security update for the Linux Kernel (Live Patch 2 for SLE 15 SP3) (Important)	2022-04-14
oval:org.opensuse.security:def:119367	P	Security update for the Linux Kernel (Important)	2022-04-14
oval:org.opensuse.security:def:101960	P	Security update for the Linux Kernel (Live Patch 9 for SLE 15 SP3) (Important)	2022-04-14
oval:org.opensuse.security:def:118129	P	Security update for the Linux Kernel (Live Patch 24 for SLE 15 SP2) (Important)	2022-04-14
oval:org.opensuse.security:def:101953	P	Security update for the Linux Kernel (Live Patch 12 for SLE 15 SP3) (Important)	2022-04-14
oval:org.opensuse.security:def:1308	P	Security update for the Linux Kernel (Live Patch 7 for SLE 15 SP3) (Important)	2022-04-14
oval:org.opensuse.security:def:118122	P	Security update for the Linux Kernel (Important)	2022-04-14
oval:org.opensuse.security:def:1301	P	Security update for the Linux Kernel (Live Patch 10 for SLE 15 SP3) (Important)	2022-04-14
oval:org.opensuse.security:def:118870	P	Security update for the Linux Kernel (Important)	2022-04-14
oval:org.opensuse.security:def:102121	P	Security update for the Linux Kernel (Important)	2022-04-12
oval:org.opensuse.security:def:1557	P	Security update for the Linux Kernel (Important)	2022-04-12
oval:org.opensuse.security:def:1594	P	Security update for the Linux Kernel (Important)	2022-03-30
oval:org.opensuse.security:def:101828	P	Security update for the Linux Kernel (Important)	2022-03-30
oval:org.opensuse.security:def:99193	P	(Important)	2022-03-30
oval:org.opensuse.security:def:1229	P	Security update for the Linux Kernel (Important)	2022-03-30
oval:org.opensuse.security:def:42254	P	Security update for the Linux Kernel (Important)	2022-03-30
oval:org.opensuse.security:def:100390	P	(Important)	2022-03-30
oval:org.opensuse.security:def:102347	P	Security update for the Linux Kernel (Important)	2022-03-30
oval:org.opensuse.security:def:1746	P	Security update for the Linux Kernel (Important)	2022-03-30
oval:org.opensuse.security:def:101889	P	Security update for the Linux Kernel (Important)	2022-03-30
oval:org.opensuse.security:def:99463	P	(Important)	2022-03-30
oval:org.opensuse.security:def:1298	P	Security update for the Linux Kernel (Important)	2022-03-30
oval:org.opensuse.security:def:42255	P	Security update for the Linux Kernel (Important)	2022-03-30
oval:org.opensuse.security:def:100723	P	(Important)	2022-03-30
oval:org.opensuse.security:def:843	P	Security update for the Linux Kernel (Important)	2022-03-30
oval:org.opensuse.security:def:1795	P	Security update for the Linux Kernel (Important)	2022-03-30
oval:org.opensuse.security:def:101951	P	Security update for the Linux Kernel (Important)	2022-03-30
oval:org.opensuse.security:def:99725	P	(Important)	2022-03-30
oval:org.opensuse.security:def:102154	P	Security update for the Linux Kernel (Important)	2022-03-30
oval:org.opensuse.security:def:101574	P	Security update for the Linux Kernel (Important)	2022-03-30
oval:org.opensuse.security:def:1150	P	Security update for the Linux Kernel (Important)	2022-03-30
oval:org.opensuse.security:def:100056	P	(Important)	2022-03-30
oval:org.opensuse.security:def:102304	P	Security update for the Linux Kernel (Important)	2022-03-30

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