// For flags

CVE-2023-46840

VT-d: Failure to quarantine devices in !HVM builds

Severity Score

4.1
*CVSS v3.1

Exploit Likelihood

*EPSS

Affected Versions

*CPE

Public Exploits

0
*Multiple Sources

Exploited in Wild

-
*KEV

Decision

Track
*SSVC
Descriptions

Incorrect placement of a preprocessor directive in source code results
in logic that doesn't operate as intended when support for HVM guests is
compiled out of Xen.

Incorrect placement of a preprocessor directive in source code results in logic that doesn't operate as intended when support for HVM guests is compiled out of Xen.

*Credits: This issue was discovered by Teddy Astie of Vates
CVSS Scores
Attack Vector
Local
Attack Complexity
High
Privileges Required
High
User Interaction
None
Scope
Unchanged
Confidentiality
None
Integrity
High
Availability
None
Attack Vector
Local
Attack Complexity
High
Authentication
Multiple
Confidentiality
None
Integrity
Complete
Availability
None
* Common Vulnerability Scoring System
SSVC
  • Decision:Track
Exploitation
None
Automatable
No
Tech. Impact
Partial
* Organization's Worst-case Scenario
Timeline
  • 2023-10-27 CVE Reserved
  • 2024-03-20 CVE Published
  • 2024-03-21 EPSS Updated
  • 2024-11-04 CVE Updated
  • ---------- Exploited in Wild
  • ---------- KEV Due Date
  • ---------- First Exploit
CWE
CAPEC
Affected Vendors, Products, and Versions
Vendor Product Version Other Status
Vendor Product Version Other Status <-- --> Vendor Product Version Other Status
Fedoraproject
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Fedora
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*-
Affected
Opensuse
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Leap
Search vendor "Opensuse" for product "Leap"
*-
Affected
Suse
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Sle-module-basesystem
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*-
Affected
Suse
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Sle-module-server-applications
Search vendor "Suse" for product "Sle-module-server-applications"
*-
Affected
Suse
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Sle Hpc
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*-
Affected
Suse
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Sled
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*-
Affected
Suse
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Sles
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*-
Affected
Suse
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Sles Sap
Search vendor "Suse" for product "Sles Sap"
*-
Affected