An issue was discovered in iscflashx64.sys 3.9.3.0 in Insyde H2OFFT 6.20.00. When handling IOCTL 0x22229a, the input used to allocate a buffer and copy memory is mishandled. This could cause memory corruption or a system crash.
References
| Link | Resource |
|---|---|
| https://www.insyde.com/security-pledge | Not Applicable |
| https://www.insyde.com/security-pledge/SA-2021004 | Vendor Advisory |
| https://www.insyde.com/security-pledge | Not Applicable |
| https://www.insyde.com/security-pledge/SA-2021004 | Vendor Advisory |
Configurations
Configuration 1 (hide)
|
History
21 Nov 2024, 06:09
| Type | Values Removed | Values Added |
|---|---|---|
| References | () https://www.insyde.com/security-pledge - Not Applicable | |
| References | () https://www.insyde.com/security-pledge/SA-2021004 - Vendor Advisory |
13 Sep 2023, 02:12
| Type | Values Removed | Values Added |
|---|---|---|
| References | (MISC) https://www.insyde.com/security-pledge/SA-2021004 - Vendor Advisory | |
| References | (MISC) https://www.insyde.com/security-pledge - Not Applicable | |
| First Time |
Insyde iscflashx64.sys
Insyde h2offt Insyde |
|
| CVSS |
v2 : v3 : |
v2 : unknown
v3 : 7.1 |
| CPE | cpe:2.3:a:insyde:h2offt:6.20.00:*:*:*:*:*:*:* cpe:2.3:a:insyde:iscflashx64.sys:3.9.3.0:*:*:*:*:*:*:* |
|
| CWE | CWE-787 |
08 Sep 2023, 02:15
| Type | Values Removed | Values Added |
|---|---|---|
| New CVE |
Information
Published : 2023-09-08 02:15
Updated : 2024-11-21 06:09
NVD link : CVE-2021-33834
Mitre link : CVE-2021-33834
CVE.ORG link : CVE-2021-33834
JSON object : View
Products Affected
insyde
- iscflashx64.sys
- h2offt
CWE
CWE-787
Out-of-bounds Write