DMA transactions which are targeted at input buffers used for the software SMI handler used by the IdeBusDxe driver 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 IdeBusDxe 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. Fixed in kernel 5.2: 05.27.25, kernel 5.3: 05.36.25, kernel 5.4: 05.44.25 https://www.insyde.com/security-pledge/SA-2022049
References
Link | Resource |
---|---|
https://cert-portal.siemens.com/productcert/pdf/ssa-450613.pdf | |
https://www.insyde.com/security-pledge | Vendor Advisory |
https://www.insyde.com/security-pledge/SA-2022049 | Vendor Advisory |
Configurations
Configuration 1 (hide)
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History
14 Feb 2023, 12:15
Type | Values Removed | Values Added |
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References |
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18 Nov 2022, 16:00
Type | Values Removed | Values Added |
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CVSS |
v2 : v3 : |
v2 : unknown
v3 : 6.4 |
First Time |
Insyde kernel
Insyde |
|
References | (MISC) https://www.insyde.com/security-pledge/SA-2022049 - Vendor Advisory | |
References | (MISC) https://www.insyde.com/security-pledge - Vendor Advisory | |
CWE | CWE-367 | |
CPE | cpe:2.3:a:insyde:kernel:*:*:*:*:*:*:*:* |
14 Nov 2022, 23:15
Type | Values Removed | Values Added |
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New CVE |
Information
Published : 2022-11-14 23:15
Updated : 2023-12-10 14:35
NVD link : CVE-2022-33907
Mitre link : CVE-2022-33907
CVE.ORG link : CVE-2022-33907
JSON object : View
Products Affected
insyde
- kernel
CWE
CWE-367
Time-of-check Time-of-use (TOCTOU) Race Condition