How severe is CVE-2023-22443?

CVE-2023-22443 has a CVSS 3.x base score of 6.0, rated medium severity. It is exploitable over local access with low attack complexity, requires high privileges and no user interaction. Impact on confidentiality is none, integrity none, and availability high.

Is CVE-2023-22443 being actively exploited?

It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 0% (8th percentile), an estimate of the probability of exploitation in the next 30 days.

What products are affected by CVE-2023-22443?

CVE-2023-22443 primarily affects Intel Server System D50tnp1mhcrlc Firmware. In total, 10 product configurations (CPEs) are listed as vulnerable; see the affected-products list for the exact versions.

How do I fix CVE-2023-22443?

Review the linked vendor and NVD advisories for patched versions and mitigations, then upgrade or apply the recommended workaround.

When was CVE-2023-22443 published?

CVE-2023-22443 was published on 2023-05-10 and last updated on 2026-06-17.

CVE-2023-22443

CVE-2023-22443 is a medium-severity vulnerability in Intel Server System D50tnp1mhcrlc Firmware with a CVSS 3.x base score of 6.0. It is not currently listed as actively exploited by CISA, and its EPSS exploit-prediction score is low. The underlying weakness is classified as CWE-190.

Key facts

Severity: Medium (CVSS 3.x base score 6.0)
EPSS exploit prediction: 0% (8th percentile)
Actively exploited: Not listed in CISA KEV
Weakness: CWE-190
Affected product: Intel Server System D50tnp1mhcrlc Firmware
Published: 2023-05-10
Last modified: 2026-06-17

Description

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.

Frequently asked questions

What is CVE-2023-22443?: 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.
How severe is CVE-2023-22443?: CVE-2023-22443 has a CVSS 3.x base score of 6.0, rated medium severity. It is exploitable over local access with low attack complexity, requires high privileges and no user interaction. Impact on confidentiality is none, integrity none, and availability high.
Is CVE-2023-22443 being actively exploited?: It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 0% (8th percentile), an estimate of the probability of exploitation in the next 30 days.
What products are affected by CVE-2023-22443?: CVE-2023-22443 primarily affects Intel Server System D50tnp1mhcrlc Firmware. In total, 10 product configurations (CPEs) are listed as vulnerable; see the affected-products list for the exact versions.
How do I fix CVE-2023-22443?: Review the linked vendor and NVD advisories for patched versions and mitigations, then upgrade or apply the recommended workaround.
When was CVE-2023-22443 published?: CVE-2023-22443 was published on 2023-05-10 and last updated on 2026-06-17.

References

https://www.intel.com/content/www/us/en/security-center/advisory/intel-sa-00839.html

Affected products (10)

cpe:2.3:o:intel:server_system_d50tnp1mhcrlc_firmware:*:*:*:*:*:*:*:*
cpe:2.3:o:intel:server_system_d50tnp1mhcpac_firmware:*:*:*:*:*:*:*:*
cpe:2.3:o:intel:server_system_d50tnp2mhsvac_firmware:*:*:*:*:*:*:*:*
cpe:2.3:o:intel:server_system_d50tnp2mhstac_firmware:*:*:*:*:*:*:*:*
cpe:2.3:o:intel:server_system_d50tnp1mhcrac_firmware:*:*:*:*:*:*:*:*
cpe:2.3:o:intel:server_system_d50tnp2mfalac_firmware:*:*:*:*:*:*:*:*
cpe:2.3:o:intel:server_system_m50cyp1ur204_firmware:*:*:*:*:*:*:*:*
cpe:2.3:o:intel:server_system_m50cyp1ur212_firmware:*:*:*:*:*:*:*:*
cpe:2.3:o:intel:server_system_m50cyp2ur312_firmware:*:*:*:*:*:*:*:*
cpe:2.3:o:intel:server_system_m50cyp2ur208_firmware:*:*:*:*:*:*:*:*

More vulnerabilities in Intel Server System D50tnp1mhcrlc Firmware

CVE-2023-25545 — High (CVSS 8.2): Improper buffer restrictions in some Intel(R) Server Board BMC firmware before version 2.90 may allow a privileged user…
CVE-2023-22661 — High (CVSS 8.2): Buffer overflow in some Intel(R) Server Board BMC firmware before version 2.90 may allow a privileged user to enable…
CVE-2023-22297 — High (CVSS 8.2): Access of memory location after end of buffer in some Intel(R) Server Board BMC firmware before version 2.90 may allow…
CVE-2023-22442 — High (CVSS 7.9): Out of bounds write in some Intel(R) Server Board BMC firmware before version 2.90 may allow a privileged user to…
CVE-2023-22379 — Medium (CVSS 6.7): Improper input validation in some Intel(R) Server Board BMC firmware before version 2.90 may allow a privileged user to…
CVE-2023-28411 — Medium (CVSS 6.3): Double free in some Intel(R) Server Board BMC firmware before version 2.90 may allow a privileged user to enable…

All CVEs affecting Intel Server System D50tnp1mhcrlc Firmware →

Other CWE-190 (Integer Overflow or Wraparound) vulnerabilities

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CVE-2015-5108 — Critical (CVSS 10.0): Integer overflow in Adobe Reader and Acrobat 10.x before 10.1.15 and 11.x before 11.0.12, Acrobat and Acrobat Reader DC…
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CVE-2013-2555 — Critical (CVSS 10.0): Integer overflow in Adobe Flash Player before 10.3.183.75 and 11.x before 11.7.700.169 on Windows and Mac OS X, before…

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