Vulnerability CVE-2021-41073

Vulnerability Name:

CVE-2021-41073 (CCN-209606)

Assigned:

2021-09-18

Published:

2021-09-18

Updated:

2023-01-11

Summary:

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 Consequences:

Gain Privileges

References:

Source: MITRE
Type: CNA
CVE-2021-41073

Source: cve@mitre.org
Type: Mailing List, Third Party Advisory
cve@mitre.org

Source: cve@mitre.org
Type: Mailing List, Third Party Advisory
cve@mitre.org

Source: XF
Type: UNKNOWN
linux-kernel-cve202141073-priv-esc(209606)

Source: CCN
Type: Linux Kernel GIT Repository
io_uring: ensure symmetry in handling iter types in loop_rw_iter()

Source: cve@mitre.org
Type: Patch, Vendor Advisory
cve@mitre.org

Source: cve@mitre.org
Type: Mailing List, Third Party Advisory
cve@mitre.org

Source: cve@mitre.org
Type: Mailing List, Third Party Advisory
cve@mitre.org

Source: CCN
Type: oss-sec Mailing List, Sat, 18 Sep 2021 14:31:00 -0500
Linux Kernel: Exploitable vulnerability in io_uring

Source: cve@mitre.org
Type: Third Party Advisory
cve@mitre.org

Source: cve@mitre.org
Type: Third Party Advisory
cve@mitre.org

Vulnerable Configuration:

Configuration CCN 1:

cpe:/o:linux:linux_kernel:5.10:-:*:*:*:*:*:*

OR cpe:/o:linux:linux_kernel:5.10.4:*:*:*:*:*:*:*

OR cpe:/o:linux:linux_kernel:5.10.11:*:*:*:*:*:*:*

OR cpe:/o:linux:linux_kernel:5.11.3:*:*:*:*:*:*:*

OR cpe:/o:linux:linux_kernel:5.11.6:*:*:*:*:*:*:*

OR cpe:/o:linux:linux_kernel:5.11.8:*:*:*:*:*:*:*

OR cpe:/o:linux:linux_kernel:5.11:-:*:*:*:*:*:*

OR cpe:/o:linux:linux_kernel:5.11.10:*:*:*:*:*:*:*

OR cpe:/o:linux:linux_kernel:5.11.2:*:*:*:*:*:*:*

OR cpe:/o:linux:linux_kernel:5.11.11:*:*:*:*:*:*:*

OR cpe:/o:linux:linux_kernel:5.12.0:rc3:*:*:*:*:*:*

OR cpe:/o:linux:linux_kernel:5.12:-:*:*:*:*:*:*

OR cpe:/o:linux:linux_kernel:5.12.2:*:*:*:*:*:*:*

OR cpe:/o:linux:linux_kernel:5.12.10:*:*:*:*:*:*:*

OR cpe:/o:linux:linux_kernel:5.12.11:*:*:*:*:*:*:*

OR cpe:/o:linux:linux_kernel:5.13.4:*:*:*:*:*:*:*

OR cpe:/o:linux:linux_kernel:5.13.7:*:*:*:*:*:*:*

OR cpe:/o:linux:linux_kernel:5.14:rc2:*:*:*:*:*:*

OR cpe:/o:linux:linux_kernel:5.13:-:*:*:*:*:*:*

OR cpe:/o:linux:linux_kernel:5.14:-:*:*:*:*:*:*

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:8090	P	reiserfs-kmp-default-5.14.21-150500.53.2 on GA media (Moderate)	2023-06-12
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:3567	P	libXtst6-1.2.2-7.1 on GA media (Moderate)	2022-06-28
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:95078	P	reiserfs-kmp-default-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: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:95028	P	kernel-docs-5.14.21-150400.22.1 on GA media (Moderate)	2022-06-22

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