CVE-2021-43522

  1. OpenCVE
  2. Vulnerabilities (CVE)
  3. CVE-2021-43522
An issue was discovered in Insyde InsydeH2O with kernel 5.1 through 2021-11-08, 5.2 through 2021-11-08, and 5.3 through 2021-11-08. A StorageSecurityCommandDxe SMM memory corruption vulnerability allows an attacker to write fixed or predictable data to SMRAM. Exploiting this issue could lead to escalating privileges to SMM.

7.5 /10

CVSS v3 : HIGH

V3 Legend

Vector :

Exploitability : 0.8 / Impact : 6.0

Attack Vector LOCAL

Attack Complexity HIGH

Privileges Required HIGH

User Interaction NONE

Confidentiality Impact HIGH

Integrity Impact HIGH

Availability Impact HIGH

Scope CHANGED

6.9 /10

CVSS v2.0 : MEDIUM

V2 Legend

Vector : AV:L/AC:M/Au:N/C:C/I:C/A:C

Exploitability : 3.4 / Impact : 10.0

Access Vector LOCAL

Access Complexity MEDIUM

Authentication NONE

Confidentiality Impact COMPLETE

Integrity Impact COMPLETE

Availability Impact COMPLETE

References
Link Resource
https://cert-portal.siemens.com/productcert/pdf/ssa-306654.pdf Third Party Advisory
https://security.netapp.com/advisory/ntap-20220216-0003/ Third Party Advisory
https://www.insyde.com/security-pledge Vendor Advisory
https://cert-portal.siemens.com/productcert/pdf/ssa-306654.pdf Third Party Advisory
https://security.netapp.com/advisory/ntap-20220216-0003/ Third Party Advisory
https://www.insyde.com/security-pledge Vendor Advisory
Configurations

Configuration 1 (hide)

cpe:2.3:a:insyde:insydeh2o:*:*:*:*:*:*:*:*

Configuration 2 (hide)

cpe:2.3:a:insyde:insydeh2o:*:*:*:*:*:*:*:*

Configuration 3 (hide)

cpe:2.3:a:insyde:insydeh2o:*:*:*:*:*:*:*:*
History

21 Nov 2024, 06:29

Type Values Removed Values Added
References () https://cert-portal.siemens.com/productcert/pdf/ssa-306654.pdf - Third Party Advisory () https://cert-portal.siemens.com/productcert/pdf/ssa-306654.pdf - Third Party Advisory
References () https://security.netapp.com/advisory/ntap-20220216-0003/ - Third Party Advisory () https://security.netapp.com/advisory/ntap-20220216-0003/ - Third Party Advisory
References () https://www.insyde.com/security-pledge - Vendor Advisory () https://www.insyde.com/security-pledge - Vendor Advisory

29 Mar 2022, 16:35

Type Values Removed Values Added
References (CONFIRM) https://cert-portal.siemens.com/productcert/pdf/ssa-306654.pdf - (CONFIRM) https://cert-portal.siemens.com/productcert/pdf/ssa-306654.pdf - Third Party Advisory
References (CONFIRM) https://security.netapp.com/advisory/ntap-20220216-0003/ - (CONFIRM) https://security.netapp.com/advisory/ntap-20220216-0003/ - Third Party Advisory

24 Feb 2022, 15:15

Type Values Removed Values Added
References
  • (CONFIRM) https://cert-portal.siemens.com/productcert/pdf/ssa-306654.pdf -

17 Feb 2022, 01:15

Type Values Removed Values Added
References
  • (CONFIRM) https://security.netapp.com/advisory/ntap-20220216-0003/ -

09 Feb 2022, 19:29

Type Values Removed Values Added
CWE CWE-787
CPE cpe:2.3:a:insyde:insydeh2o:*:*:*:*:*:*:*:*
CVSS v2 : unknown
v3 : unknown 		v2 : 6.9
v3 : 7.5
References (MISC) https://www.insyde.com/security-pledge - (MISC) https://www.insyde.com/security-pledge - Vendor Advisory

03 Feb 2022, 00:15

Type Values Removed Values Added
New CVE
Information

Published : 2022-02-03 00:15

Updated : 2024-11-21 06:29

NVD link : CVE-2021-43522

Mitre link : CVE-2021-43522

CVE.ORG link : CVE-2021-43522

JSON object : View

Products Affected

insyde

  • insydeh2o
CWE
CWE-787

Out-of-bounds Write