security/vuxml: Document OpenSSL DoS vulnerability

freebsd · Mar 24, 2023 · 7bb1a7b · 7bb1a7b
1 parent 2e30b7d
commit 7bb1a7b
Showing 1 changed file with 44 additions and 0 deletions.
diff --git a/security/vuxml/vuln/2023.xml b/security/vuxml/vuln/2023.xml
@@ -1,3 +1,47 @@
+  <vuln vid="1ba034fb-ca38-11ed-b242-d4c9ef517024">
+    <topic>OpenSSL -- Excessive Resource Usage Verifying X.509 Policy Constraints</topic>
+    <affects>
+      <package>
+	<name>openssl</name>
+	<range><lt>1.1.1t,1_1</lt></range>
+      </package>
+      <package>
+	<name>openssl30</name>
+	<range><lt>3.0.8_1</lt></range>
+      </package>
+      <package>
+	<name>openssl31</name>
+	<range><lt>3.1.0_1</lt></range>
+      </package>
+      <package>
+	<name>openssl-quic</name>
+	<range><lt>3.1.0</lt></range>
+      </package>
+    </affects>
+    <description>
+      <body xmlns="http://www.w3.org/1999/xhtml">
+	<p>The OpenSSL project reports:</p>
+	<blockquote cite="https://www.openssl.org/news/secadv/20230322.txt">
+	  <p>Severity: Low</p>
+	  <p>A security vulnerability has been identified in all supported versions
+	  of OpenSSL related to the verification of X.509 certificate chains
+	  that include policy constraints.  Attackers may be able to exploit this
+	  vulnerability by creating a malicious certificate chain that triggers
+	  exponential use of computational resources, leading to a denial-of-service
+	  (DoS) attack on affected systems.</p>
+	</blockquote>
+      </body>
+    </description>
+    <references>
+      <cvename>CVE-2023-0464</cvename>
+      <url>https://www.openssl.org/news/secadv/20230322.txt</url>
+    </references>
+    <dates>
+      <discovery>2023-03-23</discovery>
+      <entry>2023-03-24</entry>
+    </dates>
+  </vuln>
+
   <vuln vid="2fdb053c-ca25-11ed-9d7e-080027f5fec9">
     <topic>rack -- possible denial of service vulnerability in header parsing</topic>
     <affects>