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🛡️ CVE-2023-23904

🟡 CVSS 6.1 — Medium ✅ No Known Exploit CWE-395 NVD
6.1
CVSS Score
0 Low4 Medium7 High9 Critical10

Description

NULL pointer dereference in the UEFI firmware for some Intel(R) Processors may allow a privileged user to potentially enable escalation of privilege via local access.

How this vulnerability can be exploited

This issue can be reached with local access to the system, attack complexity is high, an attacker needs administrative privileges on the target. No user interaction is required. The scope is changed, meaning a successful attack can affect components beyond the vulnerable one. Rated impact: confidentiality none, integrity high, availability low.

CVSS metrics in full

The score comes from this vector: CVSS:3.1/AV:L/AC:H/PR:H/UI:N/S:C/C:N/I:H/A:L

  • Attack vector: Local — a local account, shell or session on the host is needed.
  • Attack complexity: High — the attacker first has to win a race, learn a secret or otherwise prepare the target.
  • Privileges required: High — administrative rights are needed first.
  • User interaction: None — nobody has to be tricked into anything.
  • Scope: Changed — a successful attack reaches components beyond the vulnerable one.
  • Confidentiality impact: None.
  • Integrity impact: High — total loss, or loss the attacker controls.
  • Availability impact: Low — limited, and the attacker does not choose what is affected.

Weakness class

CVE-2023-23904 is classified as CWE-395: Use of NullPointerException Catch to Detect NULL Pointer Dereference. Catching NullPointerException should not be used as an alternative to programmatic checks to prevent dereferencing a null pointer.

Affected software

CVE-2023-23904 is recorded against 1 package.

  • unknown

Timeline and source

Published on 16 September 2024 and last revised on 17 June 2026. No public exploit is currently recorded for this entry. Record sourced from NVD.

References

www.intel.com
security.netapp.com

Other advisories for this package

unknown has other advisories on record. If you are patching this one, these are worth checking on the same host:

Same weakness in other software

These advisories are the same class of weakness (CWE-395: Use of NullPointerException Catch to Detect NULL Pointer Dereference) in other software:

Details

Severity MEDIUM
CVSS Score 6.1
CVSS Vector CVSS:3.1/AV:L/AC:H/PR:H/UI:N/S:C/C:N/I:H/A:L
CWE CWE-395
Public Exploit ✅ No
Source NVD
Published 2024-09-16
Updated 2026-08-20
Modified 2026-06-17
Fix URL N/A

Affected Packages

Software From version Fixed in
unknown

Similar Threats

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ⓘ Data Notice: The information presented above has been compiled from publicly available internet sources. Boteraser aggregates this data solely for informational purposes and does not independently classify, evaluate, or endorse any findings about the vulnerabilities listed. The accuracy and completeness of this information is the sole responsibility of the original publishers. Boteraser and its operators accept no liability for any decisions made based on this data.

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