CVE-2023-45733: Race Condition

Published May 16, 2024
·
Updated

Hardware logic contains race conditions in some Intel(R) Processors may allow an authenticated user to potentially enable partial information disclosure via local access.

Affected Software

7 affected componentsFixes available
ubuntu/intel-microcode<3.20240514.0ubuntu0.18.04.1+
3.20240514.0ubuntu0.18.04.1+
ubuntu/intel-microcode<3.20240514.0ubuntu0.20.04.1
3.20240514.0ubuntu0.20.04.1
ubuntu/intel-microcode<3.20240514.0ubuntu0.22.04.1
3.20240514.0ubuntu0.22.04.1
ubuntu/intel-microcode<3.20240514.0ubuntu0.23.10.1
3.20240514.0ubuntu0.23.10.1
ubuntu/intel-microcode<3.20240514.0ubuntu0.24.04.1
3.20240514.0ubuntu0.24.04.1
ubuntu/intel-microcode<3.20240514.0ubuntu0.16.04.1+
3.20240514.0ubuntu0.16.04.1+
debian/intel-microcode<=3.20231114.1~deb11u1, <=3.20231114.1~deb12u1
3.20240514.1~deb11u13.20240514.1~deb12u13.20240813.2

Event History

May 16, 2024
CVE Published
via Ubuntu·12:00 AM
CVE Published
via MITRE·08:47 PM
Data Sourced
via MITRE·08:47 PM
DescriptionSeverityWeakness
Data Sourced
via NVD·09:15 PM
DescriptionSeverityWeakness
May 29, 2024
Data Sourced
via Launchpad·12:47 PM
Description
Jun 14, 2024
Data Sourced
via Red Hat·01:00 AM
DescriptionSeverityAffected Software

Parent advisories

This vulnerability appears in the following advisories.

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Frequently Asked Questions

1

What is the severity of CVE-2023-45733?

CVE-2023-45733 has a medium severity rating due to the potential for partial information disclosure through race conditions in Intel processors.

2

How do I fix CVE-2023-45733?

To fix CVE-2023-45733, update the intel-microcode package to the recommended versions for your specific Ubuntu or Debian distribution.

3

What are the affected Intel processor versions in CVE-2023-45733?

CVE-2023-45733 affects various Intel processors, particularly those associated with specific microcode updates.

4

Is CVE-2023-45733 exploitable remotely?

CVE-2023-45733 is not considered exploitable remotely as it requires local authenticated access to be leveraged.

5

What could an attacker gain from exploiting CVE-2023-45733?

An attacker exploiting CVE-2023-45733 may gain access to partial information that could assist in further malicious activities.

Company

Resources

Contact

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CVE-2023-45733 - Race Condition - SecAlerts