Security Resilience

CVE-2023-22442

Memory Safety in Intel Server System D50Tnp1Mhcrlc Firmware ≤ 2.90

Memory Safety
Published
10 May 2023
Modified
21 November 2024
Patch / advisory
View advisory
CVSS Score v3.1 7.9
Click a component to see what it means
Raw vectorCVSS:3.1/AV:L/AC:L/PR:H/UI:N/S:C/C:N/I:H/A:H
EPSS Score 0.0019 8th percentile
Risk Priority 50 floored blend · peak EPSS

CVSS and EPSS are reproduced from their sources (NVD, FIRST EPSS). Risk Priority is our own derived reading, not an NVD score.

Summary

CVE-2023-22442 is a high-severity Out-of-bounds Write (CWE-787) vulnerability in Intel Server System D50Tnp1Mhcrlc Firmware. Its CVSS base score is 7.9 (High).

Operationally, exploitation aligns with the MITRE ATT&CK technique Security Account Manager (T1003.002); ranked at the 8th percentile by exploit likelihood (below the median); it is not currently listed in the CISA KEV catalog.

EU & UK References

Vulnerability Data

Out of bounds write in some Intel(R) Server Board BMC firmware before version 2.90 may allow a privileged user to enable escalation of privilege via local access.

CWE(s)
CWE-787

Related Threats

MITRE ATT&CK Enterprise Techniques

T1003.002 Security Account Manager Credential Access
Adversaries may attempt to extract credential material from the Security Account Manager (SAM) database either through in-memory techniques or through the Windows Registry where the SAM database is stored.
attack.mitre.org →
T1003.004 LSA Secrets Credential Access
Adversaries with SYSTEM access to a host may attempt to access Local Security Authority (LSA) secrets, which can contain a variety of different credential materials, such as credentials for service accounts.
attack.mitre.org →
T1003.008 /etc/passwd and /etc/shadow Credential Access
Adversaries may attempt to dump the contents of <code>/etc/passwd</code> and <code>/etc/shadow</code> to enable offline password cracking.
attack.mitre.org →
T1006 Direct Volume Access Stealth
Adversaries may directly access a volume to bypass file access controls and file system monitoring.
attack.mitre.org →
T1007 System Service Discovery Discovery
Adversaries may try to gather information about registered local system services.
attack.mitre.org →
T1012 Query Registry Discovery
Adversaries may interact with the Windows Registry to gather information about the system, configuration, and installed software.
attack.mitre.org →
Derived from this CVE’s CWE(s) via the direct CWE→ATT&CK cross-walk.

CVEs Like This One

CVE-2023-23910Same vendor: Intel
CVE-2023-22327Same vendor: Intel
CVE-2023-33877Same vendor: Intel
CVE-2024-31858Same vendor: Intel
CVE-2023-28488Same vendor: Intel
CVE-2024-23497Same vendor: Intel
CVE-2023-23569Same vendor: Intel
CVE-2023-30763Same vendor: Intel
CVE-2023-34351Same vendor: Intel
CVE-2023-23580Same vendor: Intel

Affected Assets

intel
server system d50tnp1mhcrlc firmware
≤ 2.90
intel
server system d50tnp1mhcpac firmware
≤ 2.90
intel
server system d50tnp2mhsvac firmware
≤ 2.90
intel
server system d50tnp2mhstac firmware
≤ 2.90
intel
server system d50tnp1mhcrac firmware
≤ 2.90
intel
server system d50tnp2mfalac firmware
≤ 2.90
intel
server system m50cyp1ur204 firmware
≤ 2.90
intel
server system m50cyp1ur212 firmware
≤ 2.90
intel
server system m50cyp2ur312 firmware
≤ 2.90
intel
server system m50cyp2ur208 firmware
≤ 2.90

Mitigating Controls

Likely Mitigating Controls AI

Per-CVE control mapping for this CVE has not run yet; the list below is derived from the weakness types (CWEs) cited in the NVD entry.

SI-16 Memory Protection
addresses: CWE-787

Out-of-bounds writes that corrupt control flow or inject shellcode are rendered non-executable by the same memory protections.

Mitigating Controls (NIST CSF 2.0) AI

Derived directly from the weakness types (CWEs) cited in the NVD entry via our AI-authored CWE→CSF cross-walk (authority under review) — links open the control.

ID.RA-01 partial match
blocks

Vulnerability scanning and recording can discover out-of-bounds write flaws so they can be remediated.

PR.PS-02 partial match
blocks

Patching or replacing vulnerable software directly eliminates known instances of this coding weakness.

PR.PS-06 partial match
blocks

Secure-development practices (static analysis, bounds checking, code review) are the primary means of preventing out-of-bounds writes.

Mitigating Controls (ISO/IEC 27001:2022 Annex A) AI

Derived directly from the weakness types (CWEs) cited in the NVD entry via our AI-authored CWE→ISO cross-walk (authority under review) — links open the control.

A.5.14 Information transfer partial match
removes
A.5.15 Access control partial match
removes
A.5.16 Identity management partial match
removes
A.5.17 Authentication information partial match
removes
A.5.18 Access rights partial match
removes
A.7.2 Physical entry partial match
removes

References