Cloudanix VulnDB

CVE-2024-24980

Medium · 6.1

CVSS

6.1

EPSS

0.2%

Published

Aug 14, 2024

CISA due date

—

Cloudanix analysis

Monitor only SSVC: Track

A flaw in certain Intel processors could let someone already on the machine with special access get even more control, so updating the system fixes it.

Exploitation
Local Privilege
Attacker needs
High Privilege
Complexity
High
Impact
Privilege Gain
Component
Firmware
Class
Privilege Escalation
Remediation
Upgrade
Effort
Medium
Patch risk
Low

What it actually does

Protection mechanism failure in some 3rd, 4th, and 5th Generation Intel Xeon Processors allowing a privileged local user to escalate privileges.

Why it matters to the business

Attackers with existing local privileged access could gain additional control over affected servers, increasing risk of deeper compromise on systems using vulnerable Intel Xeon processors; low exploit likelihood reduces immediate urgency but still requires patching.

How an attack unfolds

A local attacker with high privileges leverages the processor protection flaw to bypass intended restrictions and achieve higher-level access on the host.

How to fix it

Apply processor microcode or firmware updates from Intel; for drupal (Bitnami) deployments ensure upgrade to version 9.3.19 or later as applicable.

How to confirm the fix worked

Verify processor microcode version against Intel advisory lists and confirm drupal (Bitnami) package version meets or exceeds 9.3.19.

Typical attack path

  1. Obtain privileged local access to a system with affected Intel Xeon processor
  2. Trigger the protection mechanism failure through crafted local operations
  3. Escalate privileges to perform unauthorized actions on the system

How to detect it

Check system logs and processor microcode status for signs of unexpected privilege changes; no known public exploitation campaigns or threat actors associated with this issue.

What your security team should do

  • Prioritize firmware updates for affected Intel Xeon systems within standard maintenance windows
  • Review local access controls to limit privileged accounts
  • Monitor EPSS and exploit maturity trends for any increase in activity

The record

Protection mechanism failure in some 3rd, 4th, and 5th Generation Intel(R) Xeon(R) Processors may allow a privileged user to potentially enable escalation of privilege via local access.

Affected packages

Ecosystem Package Introduced Fixed
Alpine:v3.17 intel-ucode 0 20240813-r0
Alpine:v3.18 intel-ucode 0 20240813-r0
Alpine:v3.19 intel-ucode 0 20240813-r0
Alpine:v3.20 intel-ucode 0 20240813-r0
Alpine:v3.21 intel-ucode 0 20240813-r0
Alpine:v3.22 intel-ucode 0 20240813-r0
Debian:11 intel-microcode 0 3.20240813.1~deb11u1
Debian:12 intel-microcode 0 3.20240813.1~deb12u1
Debian:13 intel-microcode 0 3.20240813.1
Mageia:9 microcode 0 0.20240813-1.mga9.nonfree
SUSE:Enterprise Storage 7.1 ucode-intel 0 20240813-150200.44.1
SUSE:Linux Enterprise High Performance Computing 15 SP2-LTSS ucode-intel 0 20240813-150200.44.1
SUSE:Linux Enterprise High Performance Computing 15 SP3-LTSS ucode-intel 0 20240813-150200.44.1
SUSE:Linux Enterprise High Performance Computing 15 SP4-ESPOS ucode-intel 0 20240813-150200.44.1
SUSE:Linux Enterprise High Performance Computing 15 SP4-LTSS ucode-intel 0 20240813-150200.44.1
SUSE:Linux Enterprise Micro 5.1 ucode-intel 0 20240813-150200.44.1
SUSE:Linux Enterprise Micro 5.2 ucode-intel 0 20240813-150200.44.1
SUSE:Linux Enterprise Micro 5.3 ucode-intel 0 20240813-150200.44.1
SUSE:Linux Enterprise Micro 5.4 ucode-intel 0 20240813-150200.44.1
SUSE:Linux Enterprise Micro 5.5 ucode-intel 0 20240813-150200.44.1
SUSE:Linux Enterprise Module for Basesystem 15 SP5 ucode-intel 0 20240813-150200.44.1
SUSE:Linux Enterprise Module for Basesystem 15 SP6 ucode-intel 0 20240813-150200.44.1
SUSE:Linux Enterprise Server 11 SP4 LTSS EXTREME CORE microcode_ctl 0 1.17-102.83.81.1
SUSE:Linux Enterprise Server 12 SP5 ucode-intel 0 20240813-140.1
SUSE:Linux Enterprise Server 15 SP2-LTSS ucode-intel 0 20240813-150200.44.1
SUSE:Linux Enterprise Server 15 SP3-LTSS ucode-intel 0 20240813-150200.44.1
SUSE:Linux Enterprise Server 15 SP4-LTSS ucode-intel 0 20240813-150200.44.1
SUSE:Linux Enterprise Server for SAP Applications 12 SP5 ucode-intel 0 20240813-140.1
SUSE:Linux Enterprise Server for SAP Applications 15 SP2 ucode-intel 0 20240813-150200.44.1
SUSE:Linux Enterprise Server for SAP Applications 15 SP3 ucode-intel 0 20240813-150200.44.1
SUSE:Linux Enterprise Server for SAP Applications 15 SP4 ucode-intel 0 20240813-150200.44.1
SUSE:Manager Proxy 4.3 ucode-intel 0 20240813-150200.44.1
SUSE:Manager Server 4.3 ucode-intel 0 20240813-150200.44.1
Ubuntu:20.04:LTS intel-microcode 0 3.20240813.0ubuntu0.20.04.2
Ubuntu:22.04:LTS intel-microcode 0 3.20240813.0ubuntu0.22.04.2
Ubuntu:24.04:LTS intel-microcode 0 3.20240813.0ubuntu0.24.04.2
Ubuntu:Pro:14.04:LTS intel-microcode 0 No fix
Ubuntu:Pro:16.04:LTS intel-microcode 0 3.20240813.0ubuntu0.16.04.1+esm2
Ubuntu:Pro:18.04:LTS intel-microcode 0 3.20240813.0ubuntu0.18.04.1+esm2
openSUSE:Leap 15.5 ucode-intel 0 20240813-150200.44.1
openSUSE:Leap 15.6 ucode-intel 0 20240813-150200.44.1
openSUSE:Leap Micro 5.5 ucode-intel 0 20240813-150200.44.1
openSUSE:Tumbleweed ucode-intel 0 20240813-1.1

Related vulnerabilities