Vulnerability CVE-2021-26347

Vulnerability Name:

CVE-2021-26347 (CCN-226256)

Assigned:

2021-01-29

Published:

2022-05-10

Updated:

2023-01-11

Summary:

CVSS v3 Severity:

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

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

6.2 Medium (CCN CVSS v3.1 Vector: CVSS:3.1/AV:L/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H)
5.4 Medium (CCN Temporal CVSS v3.1 Vector: CVSS:3.1/AV:L/AC:L/PR:N/UI:N/S:U/C:N/I:N/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): None Integrity (I): None Availibility (A): High

CVSS v2 Severity:

4.7 Medium (CVSS v2 Vector: AV:L/AC:M/Au:N/C:N/I:N/A:C)

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

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

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

Vulnerability Consequences:

Denial of Service

References:

Source: MITRE
Type: CNA
CVE-2021-26347

Source: XF
Type: UNKNOWN
amd-cve202126347-dos(226256)

Source: CCN
Type: AMD-SB-1028
AMD Server Vulnerabilities - May 2022

Source: psirt@amd.com
Type: UNKNOWN
psirt@amd.com

Oval Definitions

Definition ID	Class	Title	Last Modified
oval:org.opensuse.security:def:7540	P	kernel-firmware-all-20230320-150500.1.1 on GA media (Moderate)	2023-06-12
oval:org.opensuse.security:def:3609	P	libipa_hbac0-1.16.1-4.17.1 on GA media (Moderate)	2022-06-28
oval:org.opensuse.security:def:511	P	Security update for kernel-firmware (Important)	2022-06-02
oval:org.opensuse.security:def:95239	P	Security update for kernel-firmware (Important)	2022-06-02
oval:org.opensuse.security:def:900	P	Security update for kernel-firmware (Moderate)	2022-05-25
oval:org.opensuse.security:def:125721	P	Security update for kernel-firmware (Moderate)	2022-05-25
oval:org.opensuse.security:def:126886	P	Security update for kernel-firmware (Moderate)	2022-05-25
oval:org.opensuse.security:def:6056	P	Security update for kernel-firmware (Moderate)	2022-05-25
oval:org.opensuse.security:def:42293	P	Security update for kernel-firmware (Moderate)	2022-05-25
oval:org.opensuse.security:def:127283	P	Security update for kernel-firmware (Moderate)	2022-05-25
oval:org.opensuse.security:def:42389	P	Security update for kernel-firmware (Moderate)	2022-05-25
oval:org.opensuse.security:def:118902	P	Security update for kernel-firmware (Moderate)	2022-05-19
oval:org.opensuse.security:def:119209	P	Security update for kernel-firmware (Moderate)	2022-05-19
oval:org.opensuse.security:def:119399	P	Security update for kernel-firmware (Moderate)	2022-05-19
oval:org.opensuse.security:def:118712	P	Security update for kernel-firmware (Moderate)	2022-05-19
oval:org.opensuse.security:def:119584	P	Security update for kernel-firmware (Moderate)	2022-05-19

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