Docs: Update report sections

[csit.git] / docs / report / introduction / test_environment_sut_meltspec_hsw.rst

diff --git a/docs/report/introduction/test_environment_sut_meltspec_hsw.rst b/docs/report/introduction/test_environment_sut_meltspec_hsw.rst
index 8634aa4..fd66a8d 100644 (file)
--- a/docs/report/introduction/test_environment_sut_meltspec_hsw.rst
+++ b/docs/report/introduction/test_environment_sut_meltspec_hsw.rst
@@ -8,10 +8,11 @@ made public in 2018. Script is available on `Spectre & Meltdown Checker Github
 
 ::
 
 
 ::
 

-  Spectre and Meltdown mitigation detection tool v0.42
+  Spectre and Meltdown mitigation detection tool v0.43

 
 

+  awk: cannot open bash (No such file or directory)

   Checking for vulnerabilities on current system
   Checking for vulnerabilities on current system

-  Kernel is Linux 4.15.0-36-generic #39-Ubuntu SMP Mon Sep 24 16:19:09 UTC 2018 x86_64
+  Kernel is Linux 4.15.0-72-generic #81-Ubuntu SMP Tue Nov 26 12:20:02 UTC 2019 x86_64

   CPU is Intel(R) Xeon(R) CPU E5-2699 v3 @ 2.30GHz
 
   Hardware check
   CPU is Intel(R) Xeon(R) CPU E5-2699 v3 @ 2.30GHz
 
   Hardware check


@@ -30,8 +31,8 @@ made public in 2018. Script is available on `Spectre & Meltdown Checker Github
     * L1 data cache invalidation
       * FLUSH_CMD MSR is available: YES
       * CPU indicates L1D flush capability: YES (L1D flush feature bit)
     * L1 data cache invalidation
       * FLUSH_CMD MSR is available: YES
       * CPU indicates L1D flush capability: YES (L1D flush feature bit)

-    * Microarchitecture Data Sampling
-      * VERW instruction is available: NO
+    * Microarchitectural Data Sampling
+      * VERW instruction is available: YES (MD_CLEAR feature bit)

     * Enhanced IBRS (IBRS_ALL)
       * CPU indicates ARCH_CAPABILITIES MSR availability: NO
       * ARCH_CAPABILITIES MSR advertises IBRS_ALL capability: NO
     * Enhanced IBRS (IBRS_ALL)
       * CPU indicates ARCH_CAPABILITIES MSR availability: NO
       * ARCH_CAPABILITIES MSR advertises IBRS_ALL capability: NO


@@ -40,8 +41,12 @@ made public in 2018. Script is available on `Spectre & Meltdown Checker Github
     * CPU/Hypervisor indicates L1D flushing is not necessary on this system: NO
     * Hypervisor indicates host CPU might be vulnerable to RSB underflow (RSBA): NO
     * CPU explicitly indicates not being vulnerable to Microarchitectural Data Sampling (MDS_NO): NO
     * CPU/Hypervisor indicates L1D flushing is not necessary on this system: NO
     * Hypervisor indicates host CPU might be vulnerable to RSB underflow (RSBA): NO
     * CPU explicitly indicates not being vulnerable to Microarchitectural Data Sampling (MDS_NO): NO

+    * CPU explicitly indicates not being vulnerable to TSX Asynchronous Abort (TAA_NO): NO
+    * CPU explicitly indicates not being vulnerable to iTLB Multihit (PSCHANGE_MSC_NO): NO
+    * CPU explicitly indicates having MSR for TSX control (TSX_CTRL_MSR): NO
+    * CPU supports Transactional Synchronization Extensions (TSX): NO

     * CPU supports Software Guard Extensions (SGX): NO
     * CPU supports Software Guard Extensions (SGX): NO

-    * CPU microcode is known to cause stability problems: NO (model 0x3f family 0x6 stepping 0x2 ucode 0x3d cpuid 0x306f2)
+    * CPU microcode is known to cause stability problems: NO (model 0x3f family 0x6 stepping 0x2 ucode 0x43 cpuid 0x306f2)

     * CPU microcode is the latest known available version: awk: cannot open bash (No such file or directory)
   UNKNOWN (latest microcode version for your CPU model is unknown)
   * CPU vulnerability to the speculative execution attack variants
     * CPU microcode is the latest known available version: awk: cannot open bash (No such file or directory)
   UNKNOWN (latest microcode version for your CPU model is unknown)
   * CPU vulnerability to the speculative execution attack variants


@@ -57,16 +62,18 @@ made public in 2018. Script is available on `Spectre & Meltdown Checker Github
     * Vulnerable to CVE-2018-12130 (ZombieLoad, microarchitectural fill buffer data sampling (MFBDS)): YES
     * Vulnerable to CVE-2018-12127 (RIDL, microarchitectural load port data sampling (MLPDS)): YES
     * Vulnerable to CVE-2019-11091 (RIDL, microarchitectural data sampling uncacheable memory (MDSUM)): YES
     * Vulnerable to CVE-2018-12130 (ZombieLoad, microarchitectural fill buffer data sampling (MFBDS)): YES
     * Vulnerable to CVE-2018-12127 (RIDL, microarchitectural load port data sampling (MLPDS)): YES
     * Vulnerable to CVE-2019-11091 (RIDL, microarchitectural data sampling uncacheable memory (MDSUM)): YES

+    * Vulnerable to CVE-2019-11135 (ZombieLoad V2, TSX Asynchronous Abort (TAA)): NO
+    * Vulnerable to CVE-2018-12207 (No eXcuses, iTLB Multihit, machine check exception on page size changes (MCEPSC)): YES

 
   CVE-2017-5753 aka Spectre Variant 1, bounds check bypass
 
   CVE-2017-5753 aka Spectre Variant 1, bounds check bypass

-  * Mitigated according to the /sys interface: YES (Mitigation: __user pointer sanitization)
+  * Mitigated according to the /sys interface: YES (Mitigation: usercopy/swapgs barriers and __user pointer sanitization)

   * Kernel has array_index_mask_nospec: YES (1 occurrence(s) found of x86 64 bits array_index_mask_nospec())
   * Kernel has the Red Hat/Ubuntu patch: NO
   * Kernel has mask_nospec64 (arm64): NO
   * Kernel has array_index_mask_nospec: YES (1 occurrence(s) found of x86 64 bits array_index_mask_nospec())
   * Kernel has the Red Hat/Ubuntu patch: NO
   * Kernel has mask_nospec64 (arm64): NO

-  > STATUS: NOT VULNERABLE (Mitigation: __user pointer sanitization)
+  > STATUS: NOT VULNERABLE (Mitigation: usercopy/swapgs barriers and __user pointer sanitization)

 
   CVE-2017-5715 aka Spectre Variant 2, branch target injection
 
   CVE-2017-5715 aka Spectre Variant 2, branch target injection

-  * Mitigated according to the /sys interface: YES (Mitigation: Full generic retpoline, IBPB, IBRS_FW)
+  * Mitigated according to the /sys interface: YES (Mitigation: Full generic retpoline, IBPB: conditional, IBRS_FW, RSB filling)

   * Mitigation 1
     * Kernel is compiled with IBRS support: YES
       * IBRS enabled and active: YES (for firmware code only)
   * Mitigation 1
     * Kernel is compiled with IBRS support: YES
       * IBRS enabled and active: YES (for firmware code only)


@@ -120,19 +127,44 @@ made public in 2018. Script is available on `Spectre & Meltdown Checker Github
   > STATUS: NOT VULNERABLE (this system is not running a hypervisor)
 
   CVE-2018-12126 aka Fallout, microarchitectural store buffer data sampling (MSBDS)
   > STATUS: NOT VULNERABLE (this system is not running a hypervisor)
 
   CVE-2018-12126 aka Fallout, microarchitectural store buffer data sampling (MSBDS)

-  * Kernel supports using MD_CLEAR mitigation: NO
-  > STATUS: VULNERABLE (Neither your kernel or your microcode support mitigation, upgrade both to mitigate the vulnerability)
+  * Mitigated according to the /sys interface: YES (Mitigation: Clear CPU buffers; SMT disabled)
+  * Kernel supports using MD_CLEAR mitigation: YES (md_clear found in /proc/cpuinfo)
+  * Kernel mitigation is enabled and active: YES
+  * SMT is either mitigated or disabled: YES
+  > STATUS: NOT VULNERABLE (Your microcode and kernel are both up to date for this mitigation, and mitigation is enabled)

 
   CVE-2018-12130 aka ZombieLoad, microarchitectural fill buffer data sampling (MFBDS)
 
   CVE-2018-12130 aka ZombieLoad, microarchitectural fill buffer data sampling (MFBDS)

-  * Kernel supports using MD_CLEAR mitigation: NO
-  > STATUS: VULNERABLE (Neither your kernel or your microcode support mitigation, upgrade both to mitigate the vulnerability)
+  * Mitigated according to the /sys interface: YES (Mitigation: Clear CPU buffers; SMT disabled)
+  * Kernel supports using MD_CLEAR mitigation: YES (md_clear found in /proc/cpuinfo)
+  * Kernel mitigation is enabled and active: YES
+  * SMT is either mitigated or disabled: YES
+  > STATUS: NOT VULNERABLE (Your microcode and kernel are both up to date for this mitigation, and mitigation is enabled)

 
   CVE-2018-12127 aka RIDL, microarchitectural load port data sampling (MLPDS)
 
   CVE-2018-12127 aka RIDL, microarchitectural load port data sampling (MLPDS)

-  * Kernel supports using MD_CLEAR mitigation: NO
-  > STATUS: VULNERABLE (Neither your kernel or your microcode support mitigation, upgrade both to mitigate the vulnerability)
+  * Mitigated according to the /sys interface: YES (Mitigation: Clear CPU buffers; SMT disabled)
+  * Kernel supports using MD_CLEAR mitigation: YES (md_clear found in /proc/cpuinfo)
+  * Kernel mitigation is enabled and active: YES
+  * SMT is either mitigated or disabled: YES
+  > STATUS: NOT VULNERABLE (Your microcode and kernel are both up to date for this mitigation, and mitigation is enabled)

 
   CVE-2019-11091 aka RIDL, microarchitectural data sampling uncacheable memory (MDSUM)
 
   CVE-2019-11091 aka RIDL, microarchitectural data sampling uncacheable memory (MDSUM)

-  * Kernel supports using MD_CLEAR mitigation: NO
-  > STATUS: VULNERABLE (Neither your kernel or your microcode support mitigation, upgrade both to mitigate the vulnerability)
+  * Mitigated according to the /sys interface: YES (Mitigation: Clear CPU buffers; SMT disabled)
+  * Kernel supports using MD_CLEAR mitigation: YES (md_clear found in /proc/cpuinfo)
+  * Kernel mitigation is enabled and active: YES
+  * SMT is either mitigated or disabled: YES
+  > STATUS: NOT VULNERABLE (Your microcode and kernel are both up to date for this mitigation, and mitigation is enabled)
+
+  CVE-2019-11135 aka ZombieLoad V2, TSX Asynchronous Abort (TAA)
+  * Mitigated according to the /sys interface: YES (Not affected)
+  * TAA mitigation is supported by kernel: YES (found tsx_async_abort in kernel image)
+  * TAA mitigation enabled and active: NO
+  > STATUS: NOT VULNERABLE (your CPU vendor reported your CPU model as not vulnerable)
+
+  CVE-2018-12207 aka No eXcuses, iTLB Multihit, machine check exception on page size changes (MCEPSC)
+  * Mitigated according to the /sys interface: YES (KVM: Mitigation: Split huge pages)
+  * This system is a host running a hypervisor: NO
+  * iTLB Multihit mitigation is supported by kernel: YES (found itlb_multihit in kernel image)
+  * iTLB Multihit mitigation enabled and active: YES (KVM: Mitigation: Split huge pages)
+  > STATUS: NOT VULNERABLE (this system is not running a hypervisor)

 
 

-  > SUMMARY: CVE-2017-5753:OK CVE-2017-5715:OK CVE-2017-5754:OK CVE-2018-3640:OK CVE-2018-3639:OK CVE-2018-3615:OK CVE-2018-3620:OK CVE-2018-3646:OK CVE-2018-12126:KO CVE-2018-12130:KO CVE-2018-12127:KO CVE-2019-11091:KO
+  > SUMMARY: CVE-2017-5753:OK CVE-2017-5715:OK CVE-2017-5754:OK CVE-2018-3640:OK CVE-2018-3639:OK CVE-2018-3615:OK CVE-2018-3620:OK CVE-2018-3646:OK CVE-2018-12126:OK CVE-2018-12130:OK CVE-2018-12127:OK CVE-2019-11091:OK CVE-2019-11135:OK CVE-2018-12207:OK