CVE-2023-45231MediumMicrosoft CVSS 6.5CVSS:3.1/AV:A/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:N

Microsoft security update for CVE-2023-45231

Published
April 8, 2024
Last Modified
—

🔗 CVE IDs covered (1)

📋 Microsoft's advisory

EchelonGraph does not copy Microsoft's advisory page: its FAQ and remediation text are not shown here. Read the advisory on https://msrc.microsoft.com/update-guide/vulnerability/CVE-2023-45231. This page also shows what EchelonGraph holds for CVE-2023-45231, with the description from its CVE record, which the CVE Numbering Authority that assigned the CVE wrote: for a CVE Microsoft assigned, often in the words of Microsoft's own advisory.

🎯 Affected products9

  • azl3 edk2 20230301gitf80f052277c8-37 on Azure Linux 3.0
  • azl3 edk2 20240223gitedc6681206c1-1 on Azure Linux 3.0
  • cbl2 edk2 20230301gitf80f052277c8-42 on CBL Mariner 2.0
  • cbl2 edk2 20230301gitf80f052277c8-42 on CBL-Mariner 2.0
  • cbl2 hvloader 1.0.1-11 on CBL Mariner 2.0
  • cbl2 hvloader 1.0.1-11 on CBL-Mariner 2.0
  • cbl2 hvloader 1.0.1-9 on CBL Mariner 2.0
  • cbl2 qemu 6.2.0-24 on CBL Mariner 2.0
  • cbl2 qemu 6.2.0-25 on CBL Mariner 2.0

✅ Updates Microsoft lists: 4 updates

4 rows: one per KB article or update, update type and fixed build. Their details are on Microsoft's advisory.

KB articleUpdateFixed build
—Security Update20240223gitedc6681206c1-1
—Security Update1.0.1-3
—Security Update20230301gitf80f052277c8-42
—Security Update1.0.1-9

🧭 EchelonGraph on CVE-2023-45231

EchelonGraph score
6.5 MEDIUM
CISA KEV
Not listed
Fix status
A fix is available — apply it.

Description from the CVE record (CVE.org), as published by its numbering authority

EDK2's Network Package is susceptible to an out-of-bounds read vulnerability when processing  Neighbor Discovery Redirect message. This vulnerability can be exploited by an attacker to gain unauthorized access and potentially lead to a loss of Confidentiality.

Published by TianoCore.org, the CVE Numbering Authority that assigned CVE-2023-45231, in its CVE record at CVE.org; reused under the CVE Program's Terms of Use (its licence and MITRE's copyright notice are in our Terms of Service).

🔗 References (2)