git: d72a8184c782 - main - security/vuxml: Document AMD CPU vulnerabilities

From: Joseph Mingrone <jrm_at_FreeBSD.org>
Date: Sat, 10 Aug 2024 23:36:25 UTC
The branch main has been updated by jrm:

URL: https://cgit.FreeBSD.org/ports/commit/?id=d72a8184c782e00f6023be8c240e3a2d8d8194d1

commit d72a8184c782e00f6023be8c240e3a2d8d8194d1
Author:     Joseph Mingrone <jrm@FreeBSD.org>
AuthorDate: 2024-08-10 23:02:15 +0000
Commit:     Joseph Mingrone <jrm@FreeBSD.org>
CommitDate: 2024-08-10 23:09:56 +0000

    security/vuxml: Document AMD CPU vulnerabilities
    
    Security:       CVE-2023-31315
    Sponsored by:   The FreeBSD Foundation
---
 security/vuxml/vuln/2024.xml | 33 +++++++++++++++++++++++++++++++++
 1 file changed, 33 insertions(+)

diff --git a/security/vuxml/vuln/2024.xml b/security/vuxml/vuln/2024.xml
index 0564e3ef1330..0599afd6fff2 100644
--- a/security/vuxml/vuln/2024.xml
+++ b/security/vuxml/vuln/2024.xml
@@ -1,3 +1,36 @@
+  <vuln vid="7d631146-5769-11ef-b618-1c697a616631">
+    <topic>AMD CPUs -- Guest Memory Vulnerabilities</topic>
+    <affects>
+      <package>
+	<name>cpu-microcode-amd</name>
+	<range><lt>20240810</lt></range>
+      </package>
+    </affects>
+    <description>
+	<body xmlns="http://www.w3.org/1999/xhtml">
+	<p>AMD reports:</p>
+	<blockquote cite="https://www.amd.com/en/resources/product-security/bulletin/amd-sb-7014.html">
+	  <p>
+	   Researchers from IOActive have reported that it may be possible for
+	   an attacker with ring 0 access to modify the configuration of System
+	   Management Mode (SMM) even when SMM Lock is enabled.  Improper
+	   validation in a model specific register (MSR) could allow a malicious
+	   program with ring0 access to modify SMM configuration while SMI lock
+	   is enabled, potentially leading to arbitrary code execution.
+	  </p>
+	</blockquote>
+	</body>
+    </description>
+    <references>
+      <cvename>CVE-2023-31315</cvename>
+      <url>https://www.amd.com/en/resources/product-security/bulletin/amd-sb-7014.html</url>
+    </references>
+    <dates>
+      <discovery>2024-08-09</discovery>
+      <entry>2024-08-10</entry>
+    </dates>
+  </vuln>
+
   <vuln vid="5776cc4f-5717-11ef-b611-84a93843eb75">
     <topic>Roundcube -- Multiple vulnerabilities</topic>
     <affects>