CVE-2024-23918: High severity alpine/intel-ucode vulnerability

Published Nov 13, 2024
·
Updated

Improper conditions check in some Intel(R) Xeon(R) processor memory controller configurations when using Intel(R) SGX may allow a privileged user to potentially enable escalation of privilege via local access.

Affected Software

12 affected componentsFixes available
alpine/intel-ucode<20241112-r0
20241112-r0
alpine/intel-ucode<20241112-r0
20241112-r0
alpine/intel-ucode<20241112-r0
20241112-r0
alpine/intel-ucode<20241112-r0
20241112-r0
alpine/intel-ucode<20241112-r0
20241112-r0
alpine/intel-ucode<20241112-r0
20241112-r0
alpine/intel-ucode<20241112-r0
20241112-r0
alpine/intel-ucode<20241112-r0
20241112-r0
debian/intel-microcode<3.20241112.1~deb12u1
3.20241112.1~deb12u1
debian/intel-microcode<3.20241112.1
3.20241112.1
debian/intel-microcode<3.20241112.1
3.20241112.1
debian/intel-microcode
3.20251111.1~deb12u13.20250812.1~deb12u13.20251111.1~deb13u13.20250812.1~deb13u13.20260227.1

Remediation

Recommended actions to resolve this vulnerability, in priority order.

  1. Upgrade

    Upgrade alpine/intel-ucode to a version that resolves this vulnerability.

    Fixed in 20241112-r0
  2. Upgrade

    Upgrade debian/intel-microcode to a version that resolves this vulnerability.

    Fixed in 3.20241112.1~deb12u1
  3. Upgrade

    Upgrade debian/intel-microcode to a version that resolves this vulnerability.

    Fixed in 3.20241112.1
  4. Upgrade

    Upgrade debian/intel-microcode to a version that resolves this vulnerability.

    Fixed in 3.20251111.1~deb12u1Fixed in 3.20250812.1~deb12u1Fixed in 3.20251111.1~deb13u1Fixed in 3.20250812.1~deb13u1Fixed in 3.20260227.1

Event History

Nov 13, 2024
CVE Published
via MITRE·08:34 PM
Data Sourced
via MITRE·08:34 PM
DescriptionSeverityWeakness
Data Sourced
via NVD·09:15 PM
DescriptionSeverityWeakness
Data Sourced
via OSV·09:15 PM
DescriptionSeverityAffected Software

Peer vulnerabilities

Found alongside the following vulnerabilities.

Frequently Asked Questions

1

What is the severity of CVE-2024-23918?

CVE-2024-23918 has been classified with a high severity level due to its potential for privilege escalation.

2

How do I fix CVE-2024-23918?

To mitigate CVE-2024-23918, update the Intel microcode to version 3.20241112.1 or later.

3

What systems are affected by CVE-2024-23918?

CVE-2024-23918 affects Intel Xeon processors using specific memory controller configurations.

4

Who is impacted by CVE-2024-23918?

Privileged users with local access to affected systems may be impacted by CVE-2024-23918.

5

What potential risks does CVE-2024-23918 pose?

CVE-2024-23918 poses a risk of privilege escalation, allowing unauthorized access to system resources.

Contact

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