Security Resilience

CVE-2023-22443

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 6.0
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:N/A:H
EPSS Score 0.0018 7th percentile
Risk Priority 39 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-2023-22443 is a medium-severity Integer Overflow to Buffer Overflow (CWE-680) vulnerability in Intel Server System D50Tnp1Mhcrlc Firmware. Its CVSS base score is 6.0 (Medium).

Operationally, exploitation aligns with the MITRE ATT&CK technique Junk Data (T1001.001); ranked at the 7th percentile by exploit likelihood (below the median); it is not currently listed in the CISA KEV catalog.

EU & UK References

Vulnerability Data

Integer overflow in some Intel(R) Server Board BMC firmware before version 2.90 may allow a privileged user to enable denial of service via local access.

CWE(s)
CWE-680CWE-190

Related Threats

MITRE ATT&CK Enterprise Techniques

T1001.001 Junk Data Command And Control
Adversaries may add junk data to protocols used for command and control to make detection more difficult.
attack.mitre.org →
T1001.003 Protocol or Service Impersonation Command And Control
Adversaries may impersonate legitimate protocols or web service traffic to disguise command and control activity and thwart analysis efforts.
attack.mitre.org →
T1003 OS Credential Dumping Credential Access
Adversaries may attempt to dump credentials to obtain account login and credential material, normally in the form of a hash or a clear text password.
attack.mitre.org →
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 →
T1003.003 NTDS Credential Access
Adversaries may attempt to access or create a copy of the Active Directory domain database in order to steal credential information, as well as obtain other information about domain members such as devices, users, and access rights.
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 →
Derived from this CVE’s CWE(s) via the direct CWE→ATT&CK cross-walk.

CVEs Like This One

CVE-2023-28411Same product: Intel Server System D50Tnp1Mhcpac
CVE-2023-22297Same product: Intel Server System D50Tnp1Mhcpac
CVE-2023-22442Same product: Intel Server System D50Tnp1Mhcpac
CVE-2023-22661Same product: Intel Server System D50Tnp1Mhcpac
CVE-2023-24475Same product: Intel Server System D50Tnp1Mhcpac
CVE-2023-22379Same product: Intel Server System D50Tnp1Mhcpac
CVE-2023-25776Same product: Intel Server System D50Tnp1Mhcpac
CVE-2023-25545Same product: Intel Server System D50Tnp1Mhcpac
CVE-2023-25175Same product: Intel Server System D50Tnp1Mhcpac
CVE-2023-22305Same 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

Control response

Prevent
Stop it (NIST 800-53)

—

Detect
Catch it (NIST detect / respond)

—

Harden
Shrink the surface (DISA STIG)

—

Validate
Prove the fix (OWASP ASVS)
  • V5.2.6

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.

PR.PS-06 partial match
blocks

Secure SDLC practices directly prevent integer-overflow flaws during development, but eliminating only this CWE covers only part of the broad control intent.

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.5.4 Management responsibilities partial match
removes

References