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    <title>Most recent entries from all</title>
    <link>https://cve.radiocsirt.org</link>
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    <lastBuildDate>Tue, 06 Oct 2026 19:34:02 +0000</lastBuildDate>
    <item>
      <title>CVE-2023-43637 — Vault Key Partially Predetermined</title>
      <link>https://cve.radiocsirt.org/vuln/cve-2023-43637</link>
      <description>&lt;p&gt;&lt;strong&gt;Affected:&lt;/strong&gt; LF-Edge, Zededa EVE OS, linuxfoundation edge_virtualization_engine&lt;/p&gt;
&lt;p&gt;Due to the implementation of &amp;#34;deriveVaultKey&amp;#34;, prior to version 7.10, the generated vault key
would always have the last 16 bytes predetermined to be &amp;#34;arfoobarfoobarfo&amp;#34;.&lt;/p&gt;
&lt;p&gt;This issue happens because &amp;#34;deriveVaultKey&amp;#34; calls &amp;#34;retrieveCloudKey&amp;#34; (which will always
return &amp;#34;foobarfoobarfoobarfoobarfoobarfo&amp;#34; as the key), and then merges the 32byte
randomly generated key with this key (by takeing 16bytes from each, see &amp;#34;mergeKeys&amp;#34;).&lt;/p&gt;
&lt;p&gt;This makes the key a lot weaker.&lt;/p&gt;
&lt;p&gt;This issue does not persist in devices that were initialized on/after version 7.10, but devices
that were initialized before that and updated to a newer version still have this issue.&lt;/p&gt;
&lt;p&gt;Roll an update that enforces the full 32bytes key usage.&lt;/p&gt;</description>
      <content:encoded>&lt;p&gt;&lt;strong&gt;Affected:&lt;/strong&gt; LF-Edge, Zededa EVE OS, linuxfoundation edge_virtualization_engine&lt;/p&gt;
&lt;p&gt;Due to the implementation of &amp;#34;deriveVaultKey&amp;#34;, prior to version 7.10, the generated vault key
would always have the last 16 bytes predetermined to be &amp;#34;arfoobarfoobarfo&amp;#34;.&lt;/p&gt;
&lt;p&gt;This issue happens because &amp;#34;deriveVaultKey&amp;#34; calls &amp;#34;retrieveCloudKey&amp;#34; (which will always
return &amp;#34;foobarfoobarfoobarfoobarfoobarfo&amp;#34; as the key), and then merges the 32byte
randomly generated key with this key (by takeing 16bytes from each, see &amp;#34;mergeKeys&amp;#34;).&lt;/p&gt;
&lt;p&gt;This makes the key a lot weaker.&lt;/p&gt;
&lt;p&gt;This issue does not persist in devices that were initialized on/after version 7.10, but devices
that were initialized before that and updated to a newer version still have this issue.&lt;/p&gt;
&lt;p&gt;Roll an update that enforces the full 32bytes key usage.&lt;/p&gt;</content:encoded>
      <guid isPermaLink="false">https://cve.radiocsirt.org/vuln/cve-2023-43637</guid>
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