CVE-2025-20070: Intel Optane PMem Privilege Escalation

CVE-2025-20070 Overview

CVE-2025-20070 is an improper conditions check vulnerability affecting Intel Optane PMem management software. This flaw exists within Ring 3 user applications and may allow an authenticated local attacker to escalate privileges on affected systems. The vulnerability requires user interaction and presents a high-complexity attack scenario with specific attack requirements that must be met for successful exploitation.

Critical Impact

Successful exploitation may result in high impacts to confidentiality, integrity, and availability of the vulnerable system, potentially allowing privilege escalation from an unprivileged software adversary.

Affected Products

• Intel Optane PMem Management Software versions before CR_MGMT_02.00.00.4052
• Intel Optane PMem Management Software versions before CR_MGMT_03.00.00.0538

Discovery Timeline

• 2026-02-10 - CVE-2025-20070 published to NVD
• 2026-02-10 - Last updated in NVD database

Technical Details for CVE-2025-20070

Vulnerability Analysis

This vulnerability stems from an improper conditions check (CWE-754) within the Intel Optane PMem management software's Ring 3 user application layer. The flaw occurs when the software fails to properly validate certain conditions before executing privileged operations, creating an opportunity for authenticated attackers to bypass security controls.

The attack requires local access to the target system, along with specific attack requirements being present. The attacker must have low privileges initially but requires active user interaction to trigger the vulnerability. Despite the complexity involved, successful exploitation can lead to complete compromise of confidentiality, integrity, and availability on the vulnerable system.

Root Cause

The root cause of CVE-2025-20070 is classified under CWE-754 (Improper Check for Unusual or Exceptional Conditions). The Intel Optane PMem management software does not adequately verify exceptional or unusual conditions before allowing certain operations to proceed. This insufficient validation allows attackers to manipulate the application into performing actions that should be restricted to higher privilege levels.

Attack Vector

The attack vector for this vulnerability is local, meaning an attacker must have authenticated access to the target system. The exploitation path involves:

1. An authenticated user with low-level privileges accesses the Intel Optane PMem management software
2. The attacker manipulates specific inputs or conditions that the software fails to properly validate
3. User interaction is required to trigger the vulnerable code path
4. The improper conditions check allows the attacker to escalate privileges within the application context

The high attack complexity and requirement for user interaction create barriers to exploitation, but a determined attacker with local access could potentially craft a successful attack scenario.

Detection Methods for CVE-2025-20070

Indicators of Compromise

• Unexpected privilege escalation attempts from Intel Optane PMem management processes
• Anomalous behavior or crashes in ipmctl or related Optane management utilities
• Unusual system calls or memory access patterns from Ring 3 applications associated with Optane PMem management

Detection Strategies

• Monitor process execution and privilege changes for Intel Optane PMem management software components
• Implement application whitelisting to detect unauthorized modifications to Optane management utilities
• Deploy endpoint detection rules to identify abnormal behavior patterns in memory management software

Monitoring Recommendations

• Enable detailed logging for Intel Optane PMem management software operations
• Configure SIEM alerts for privilege escalation attempts involving Optane-related processes
• Regularly audit installed versions of Intel Optane PMem management software against known vulnerable versions

How to Mitigate CVE-2025-20070

Immediate Actions Required

• Update Intel Optane PMem management software to version CR_MGMT_02.00.00.4052 or later for the 02.x branch
• Update Intel Optane PMem management software to version CR_MGMT_03.00.00.0538 or later for the 03.x branch
• Restrict local access to systems running vulnerable versions until patches can be applied
• Review and limit user permissions on systems with Optane PMem management software installed

Patch Information

Intel has released security updates to address this vulnerability. Refer to the Intel Security Advisory SA-01323 for official patch information and download links. The fixed versions are:

• CR_MGMT_02.00.00.4052 for the 02.x release branch
• CR_MGMT_03.00.00.0538 for the 03.x release branch

Workarounds

• Limit local access to systems running Intel Optane PMem management software to trusted administrators only
• Implement application control policies to restrict execution of Optane management utilities to authorized users
• Monitor for and investigate any unusual activity involving Intel Optane PMem management processes until patches are applied