CVE-2021-45969

An issue was discovered in AhciBusDxe in Insyde InsydeH2O with kernel 5.1 before 05.16.25, 5.2 before 05.26.25, 5.3 before 05.35.25, 5.4 before 05.43.25, and 5.5 before 05.51.25. A vulnerability exists in the SMM (System Management Mode) branch that registers a SWSMI handler that does not sufficiently check or validate the allocated buffer pointer (the CommBuffer+8 location).
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:*:*:*:*:*:*:*:*

Configuration 4 (hide)

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

Configuration 5 (hide)

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

History

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-20220216-0004/ - (CONFIRM) https://security.netapp.com/advisory/ntap-20220216-0004/ - 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-20220216-0004/ -

08 Feb 2022, 21:19

Type Values Removed Values Added
CWE CWE-120 CWE-787
CVSS v2 : 7.5
v3 : 9.8
v2 : 7.2
v3 : 8.2

13 Jan 2022, 19:27

Type Values Removed Values Added
References (MISC) https://www.insyde.com/security-pledge - (MISC) https://www.insyde.com/security-pledge - Vendor Advisory
CWE CWE-120
CPE cpe:2.3:a:insyde:insydeh2o:*:*:*:*:*:*:*:*
CVSS v2 : unknown
v3 : unknown
v2 : 7.5
v3 : 9.8
First Time Insyde
Insyde insydeh2o

05 Jan 2022, 23:15

Type Values Removed Values Added
New CVE

Information

Published : 2022-01-05 23:15

Updated : 2023-12-10 14:09


NVD link : CVE-2021-45969

Mitre link : CVE-2021-45969

CVE.ORG link : CVE-2021-45969


JSON object : View

Products Affected

insyde

  • insydeh2o
CWE
CWE-787

Out-of-bounds Write