Vulnerability Name:

CVE-2021-31924 (CCN-202546)

Assigned:2021-05-19
Published:2021-05-19
Updated:2022-12-09
Summary:
CVSS v3 Severity:6.8 Medium (CVSS v3.1 Vector: CVSS:3.1/AV:P/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H)
5.9 Medium (Temporal CVSS v3.1 Vector: CVSS:3.1/AV:P/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): Physical
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
6.8 Medium (CCN CVSS v3.1 Vector: CVSS:3.1/AV:P/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H)
5.9 Medium (CCN Temporal CVSS v3.1 Vector: CVSS:3.1/AV:P/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): Physical
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:4.6 Medium (CVSS v2 Vector: AV:L/AC:L/Au:N/C:P/I:P/A:P)
Exploitability Metrics:Access Vector (AV): Local
Access Complexity (AC): Low
Authentication (Au): None
Impact Metrics:Confidentiality (C): Partial
Integrity (I): Partial
Availibility (A): Partial
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:Bypass Security
References:Source: MITRE
Type: CNA
CVE-2021-31924

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

Source: XF
Type: UNKNOWN
yubico-cve202131924-sec-bypass(202546)

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

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

Source: CCN
Type: YSA-2021-03
Local PIN bypass in pam-u2f

Oval Definitions
Definition IDClassTitleLast Modified
oval:org.opensuse.security:def:7733
P
pam_u2f-1.2.0-150400.2.4 on GA media (Moderate)
2023-06-12
oval:org.opensuse.security:def:3139
P
libXfont2-2-2.0.3-1.19 on GA media (Moderate)
2022-06-28
oval:org.opensuse.security:def:94769
P
pam_u2f-1.2.0-150400.2.4 on GA media (Moderate)
2022-06-22
oval:org.opensuse.security:def:113091
P
pam_u2f-1.1.1-1.3 on GA media (Moderate)
2022-01-17
oval:org.opensuse.security:def:106528
P
pam_u2f-1.1.1-1.3 on GA media (Moderate)
2021-10-01
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