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--- systems:meltdown-spectre [2018/01/11 07:53]
eServices Greece created
+++ systems:meltdown-spectre [2018/03/05 05:31] (current)
eServices Greece
@@ Line 1: / Line 1: @@
+{{tag>OS cve security}}
+====== CVE List ======
+  * [[http://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2017-5715|CVE-2017-5715]]
+    * Systems with microprocessors utilizing speculative execution and indirect branch prediction may allow unauthorized disclosure of information to an attacker with local user access via a side-channel analysis.
+  * [[http://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2017-5753|CVE-2017-5753]]
+    * Systems with microprocessors utilizing speculative execution and branch prediction may allow unauthorized disclosure of information to an attacker with local user access via a side-channel analysis.
+  * [[http://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2017-5754|CVE-2017-5754]]
+    * Systems with microprocessors utilizing speculative execution and indirect branch prediction may allow unauthorized disclosure of information to an attacker with local user access via a side-channel analysis of the data cache.
+===== Microcode Updates =====
+Check how to apply Microcode [[systems:microcode|Microcode]]
+==== Intel ====
+[[https://downloadcenter.intel.com/download/27431/Linux-Processor-Microcode-Data-File|Processor Microcode Data File]]
+===== Check for Patches in Kernel =====
+<sxh bash>
+dmesg | grep "cpu_insecure\|cpu_meltdown\|kaiser\|x86/pti" && echo "Patched " || echo "Unpatched"
+</sxh>
 ====== List of Operating Systems ======
 ^ OS ^ Distro ^ Release ^ Spectre Variant 1  ^ Spectre Variant 2 ^ Meltdown ^ Kernel ^
 | Linux   | Centos     | 6 | [[https://access.redhat.com/errata/RHSA-2018:0008|RHSA-2018:0008]], [[https://access.redhat.com/errata/RHSA-2018:0013|RHSA-2018:0013]], [[https://access.redhat.com/errata/RHSA-2018:0024|RHSA-2018:0024]]  | N/A | [[https://access.redhat.com/errata/RHSA-2018:0008|RHSA-2018:0008]], [[https://access.redhat.com/errata/RHSA-2018:0013|RHSA-2018:0013]], [[https://access.redhat.com/errata/RHSA-2018:0024|RHSA-2018:0024]] | 2.6.32-696.18.7 |
 | Linux   | Centos     | 7 |  [[https://www.centos.org/forums/viewtopic.php?f=51&t=65617|Forum]], [[https://bugzilla.redhat.com/show_bug.cgi?id=1519777|Bugzilla]] | N/A |  [[https://www.centos.org/forums/viewtopic.php?f=51&t=65617|Forum]], [[https://bugzilla.redhat.com/show_bug.cgi?id=1519778|Bugzilla]] | 3.10.0-693.11.6 |