CVE-2023-0465MediumMicrosoft CVSS 5.3CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:L/A:N

Microsoft security update for CVE-2023-0465

Published
April 5, 2023
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-2023-0465. This page also shows what EchelonGraph holds for CVE-2023-0465, 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 products7

  • azl3 edk2 20230301gitf80f052277c8-37 on Azure Linux 3.0
  • cbl2 edk2 20230301gitf80f052277c8-37 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 kata-containers-cc 0.4.1-2 on CBL Mariner 2.0
  • cbl2 openssl 1.1.1k-23 on CBL Mariner 2.0
  • cm1 openssl 1.1.1k-15 on CBL Mariner 1.0

✅ Updates Microsoft lists: 6 updates

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

KB articleUpdateFixed build
—Security Update1.0.1-3
—Security Update1.1.1k-15
—Security Update1.0.1-9
—Security Update20230301gitf80f052277c8-37
—Security Update0.4.1-2
—Security Update1.1.1k-23

🧭 EchelonGraph on CVE-2023-0465

EchelonGraph score
5.3 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

Applications that use a non-default option when verifying certificates may be vulnerable to an attack from a malicious CA to circumvent certain checks. Invalid certificate policies in leaf certificates are silently ignored by OpenSSL and other certificate policy checks are skipped for that certificate. A malicious CA could use this to deliberately assert invalid certificate policies in order to circumvent policy checking on the certificate altogether. Policy processing is disabled by default but can be enabled by passing the `-policy' argument to the command line utilities or by calling the `X509_VERIFY_PARAM_set1_policies()' function.

Published by OpenSSL Software Foundation, the CVE Numbering Authority that assigned CVE-2023-0465, 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)