CVE-2022-35408

Published on: Not Yet Published

Last Modified on: 09/23/2022 07:03:00 PM UTC

CVSS:3.1/AV:L/AC:L/PR:H/UI:N/S:C/C:H/I:H/A:H

Certain versions of Insydeh2o from Insyde contain the following vulnerability:

An issue was discovered in Insyde InsydeH2O with kernel 5.0 through 5.5. An SMM callout vulnerability in the SMM driver in UsbLegacyControlSmm leads to possible arbitrary code execution in SMM and escalation of privileges. An attacker could overwrite the function pointers in the EFI_BOOT_SERVICES table before the USB SMI handler triggers. (This is not exploitable from code running in the operating system.)

  • CVE-2022-35408 has been assigned by URL Logo [email protected] to track the vulnerability - currently rated as HIGH severity.

CVSS3 Score: 8.2 - HIGH

Attack
Vector
Attack
Complexity
Privileges
Required
User
Interaction
LOCAL LOW HIGH NONE
Scope Confidentiality
Impact
Integrity
Impact
Availability
Impact
CHANGED HIGH HIGH HIGH

CVE References

Description Tags Link
Insyde's Security Pledge | Insyde Software www.insyde.com
text/html
URL Logo MISC www.insyde.com/security-pledge
[BRLY-2022-022] SMM callout vulnerability in SMM driver (SMM arbitrary code execution). binarly.io
text/html
URL Logo MISC binarly.io/advisories/BRLY-2022-022/index.html
Insyde Security Advisory 2022031 | Insyde Software www.insyde.com
text/html
URL Logo MISC www.insyde.com/security-pledge/SA-2022031

Known Affected Configurations (CPE V2.3)

Type Vendor Product Version Update Edition Language
ApplicationInsydeInsydeh2oAllAllAllAll
  • cpe:2.3:a:insyde:insydeh2o:*:*:*:*:*:*:*:*:

Social Mentions

Source Title Posted (UTC)
Twitter Icon @CVEreport CVE-2022-35408 : An issue was discovered in Insyde InsydeH2O with #kernel 5.0 through 5.5. An SMM callout vulnerabi… twitter.com/i/web/status/1… 2022-09-22 16:05:03
Twitter Icon @Robo_Alerts Potentially Critical CVE Detected! CVE-2022-35408 An issue was discovered in Insyde InsydeH2O with kernel 5.0 throu… twitter.com/i/web/status/1… 2022-09-22 16:55:59
Reddit Logo Icon /r/netcve CVE-2022-35408 2022-09-22 16:38:46
© CVE.report 2022 Twitter Nitter Twitter Viewer |

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