Spectre and Meltdown mitigation detection tool v0.37+

Checking for vulnerabilities on current system
Kernel is [35mLinux 4.4.114-94.11-default #1 SMP Thu Feb 1 19:28:26 UTC 2018 (4309ff9) x86_64[0m
CPU is [35mIntel(R) Xeon(R) Platinum 8180 CPU @ 2.50GHz[0m

[1;34mHardware check[0m
* Hardware support (CPU microcode) for mitigation techniques
  * Indirect Branch Restricted Speculation (IBRS)
    * SPEC_CTRL MSR is available: [42m[30m YES [0m
    * CPU indicates IBRS capability: [42m[30m YES [0m (SPEC_CTRL feature bit)
  * Indirect Branch Prediction Barrier (IBPB)
    * PRED_CMD MSR is available: [42m[30m YES [0m
    * CPU indicates IBPB capability: [42m[30m YES [0m (SPEC_CTRL feature bit)
  * Single Thread Indirect Branch Predictors (STIBP)
    * SPEC_CTRL MSR is available: [42m[30m YES [0m
    * CPU indicates STIBP capability: [42m[30m YES [0m (Intel STIBP feature bit)
  * Enhanced IBRS (IBRS_ALL)
    * CPU indicates ARCH_CAPABILITIES MSR availability: [43m[30m NO [0m
    * ARCH_CAPABILITIES MSR advertises IBRS_ALL capability: [43m[30m NO [0m
  * CPU explicitly indicates not being vulnerable to Meltdown (RDCL_NO): [43m[30m NO [0m
  * CPU microcode is known to cause stability problems: [44m[30m NO [0m (model 85 stepping 4 ucode 0x200004d cpuid 0x50654)
* CPU vulnerability to the three speculative execution attack variants
  * Vulnerable to Variant 1: [43m[30m YES [0m
  * Vulnerable to Variant 2: [43m[30m YES [0m
  * Vulnerable to Variant 3: [43m[30m YES [0m

[1;34mCVE-2017-5753 [bounds check bypass] aka 'Spectre Variant 1'[0m
* Mitigated according to the /sys interface: [42m[30m YES [0m (Mitigation: Barriers)
* Kernel has array_index_mask_nospec (x86): [42m[30m YES [0m (1 occurrence(s) found of 64 bits array_index_mask_nospec())
* Kernel has the Red Hat/Ubuntu patch: [43m[30m NO [0m
* Kernel has mask_nospec64 (arm): [43m[30m NO [0m
> [46m[30mSTATUS:[0m [42m[30m NOT VULNERABLE [0m (Mitigation: Barriers)

[1;34mCVE-2017-5715 [branch target injection] aka 'Spectre Variant 2'[0m
* Mitigated according to the /sys interface: [42m[30m YES [0m (Mitigation: IBRS+IBPB)
* Mitigation 1
  * Kernel is compiled with IBRS support: [42m[30m YES [0m
    * IBRS enabled and active: [42m[30m YES [0m
  * Kernel is compiled with IBPB support: [42m[30m YES [0m
    * IBPB enabled and active: [42m[30m YES [0m
* Mitigation 2
  * Kernel has branch predictor hardening (arm): [43m[30m NO [0m
  * Kernel compiled with retpoline option: [42m[30m YES [0m
  * Kernel supports RSB filling: [42m[30m YES [0m
> [46m[30mSTATUS:[0m [42m[30m NOT VULNERABLE [0m (IBRS + IBPB are mitigating the vulnerability)

[1;34mCVE-2017-5754 [rogue data cache load] aka 'Meltdown' aka 'Variant 3'[0m
* Mitigated according to the /sys interface: [42m[30m YES [0m (Mitigation: PTI)
* Kernel supports Page Table Isolation (PTI): [42m[30m YES [0m
  * PTI enabled and active: [42m[30m YES [0m
  * Reduced performance impact of PTI: [42m[30m YES [0m (CPU supports INVPCID, performance impact of PTI will be greatly reduced)
* Running as a Xen PV DomU: [44m[30m NO [0m
> [46m[30mSTATUS:[0m [42m[30m NOT VULNERABLE [0m (Mitigation: PTI)

A false sense of security is worse than no security at all, see --disclaimer
