DMA transactions which are targeted at input buffers used for the NvmExpressDxe software SMI handler could cause SMRAM corruption through a TOCTOU attack. DMA transactions which are targeted at input buffers used for the software SMI handler used by the NvmExpressDxe driver could cause SMRAM corruption through a TOCTOU attack. This issue was discovered by Insyde engineering based on the general description provided by Intel's iSTARE group. This issue was fixed in kernel 5.2: 05.27.25, kernel 5.3: 05.36.25, kernel 5.4: 05.44.25, kernel 5.5: 05.52.25 https://www.insyde.com/security-pledge/SA-2022055
References
Link | Resource |
---|---|
https://www.insyde.com/security-pledge | Vendor Advisory |
https://www.insyde.com/security-pledge/SA-2022055 | Vendor Advisory |
Configurations
Configuration 1 (hide)
|
History
17 Nov 2022, 22:18
Type | Values Removed | Values Added |
---|---|---|
References | (MISC) https://www.insyde.com/security-pledge - Vendor Advisory | |
References | (MISC) https://www.insyde.com/security-pledge/SA-2022055 - Vendor Advisory | |
First Time |
Insyde kernel
Insyde |
|
CVSS |
v2 : v3 : |
v2 : unknown
v3 : 7.0 |
CPE | cpe:2.3:a:insyde:kernel:*:*:*:*:*:*:*:* | |
CWE | CWE-367 |
15 Nov 2022, 00:15
Type | Values Removed | Values Added |
---|---|---|
New CVE |
Information
Published : 2022-11-15 00:15
Updated : 2023-12-10 14:35
NVD link : CVE-2022-33985
Mitre link : CVE-2022-33985
CVE.ORG link : CVE-2022-33985
JSON object : View
Products Affected
insyde
- kernel
CWE
CWE-367
Time-of-check Time-of-use (TOCTOU) Race Condition