CVE-2024-4577CriticalMicrosoft CVSS 9.8CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H

Microsoft security update for CVE-2024-4577

Published
June 30, 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-2024-4577. This page also shows what EchelonGraph holds for CVE-2024-4577, 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 products5

  • azl3 php 8.3.6-1 on Azure Linux 3.0
  • azl3 php 8.3.8-1 on Azure Linux 3.0
  • azl4 php 8.4.27-7.azl4 on Azure Linux 4.0
  • cbl2 php 8.1.28-1 on CBL Mariner 2.0
  • cbl2 php 8.1.29-1 on CBL Mariner 2.0

✅ Updates Microsoft lists: 3 updates

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

KB articleUpdateFixed build
—Security Update8.1.29-1
—Security Update8.3.8-1
—Security Update0:8.4.18-2.azl4

🧭 EchelonGraph on CVE-2024-4577

EchelonGraph score
9.8 CRITICAL
CISA KEV
Listed since June 12, 2024
Fix status
A fix is available — apply it.

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

In PHP versions 8.1.* before 8.1.29, 8.2.* before 8.2.20, 8.3.* before 8.3.8, when using Apache and PHP-CGI on Windows, if the system is set up to use certain code pages, Windows may use "Best-Fit" behavior to replace characters in command line given to Win32 API functions. PHP CGI module may misinterpret those characters as PHP options, which may allow a malicious user to pass options to PHP binary being run, and thus reveal the source code of scripts, run arbitrary PHP code on the server, etc.

Published by PHP Group, the CVE Numbering Authority that assigned CVE-2024-4577, 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)