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diff --git a/docs/report/introduction/test_environment_sut_meltspec_zn2.rst b/docs/report/introduction/test_environment_sut_meltspec_zn2.rst deleted file mode 100644 index 24169331a7..0000000000 --- a/docs/report/introduction/test_environment_sut_meltspec_zn2.rst +++ /dev/null @@ -1,331 +0,0 @@ -Spectre and Meltdown Checks -^^^^^^^^^^^^^^^^^^^^^^^^^^^ - -Following section displays the output of a running shell script to tell if -system is vulnerable against the several speculative execution CVEs that were -made public in 2018. Script is available on `Spectre & Meltdown Checker Github -<https://github.com/speed47/spectre-meltdown-checker>`_. - -:: - - Spectre and Meltdown mitigation detection tool v0.43 - - Checking for vulnerabilities on current system - Kernel is Linux 4.15.0-72-generic #81-Ubuntu SMP Tue Nov 26 12:20:02 UTC 2019 x86_64 - CPU is AMD EPYC 7532 32-Core Processor - - Hardware check - * Hardware support (CPU microcode) for mitigation techniques - * Indirect Branch Restricted Speculation (IBRS) - * SPEC_CTRL MSR is available: YES - * CPU indicates IBRS capability: YES (IBRS_SUPPORT feature bit) - * CPU indicates preferring IBRS always-on: NO - * CPU indicates preferring IBRS over retpoline: YES - * Indirect Branch Prediction Barrier (IBPB) - * PRED_CMD MSR is available: YES - * CPU indicates IBPB capability: YES (IBPB_SUPPORT feature bit) - * Single Thread Indirect Branch Predictors (STIBP) - * SPEC_CTRL MSR is available: YES - * CPU indicates STIBP capability: YES (AMD STIBP feature bit) - * CPU indicates preferring STIBP always-on: NO - * Speculative Store Bypass Disable (SSBD) - * CPU indicates SSBD capability: YES (AMD SSBD in SPEC_CTRL) - * L1 data cache invalidation - * FLUSH_CMD MSR is available: NO - * CPU indicates L1D flush capability: NO - * CPU supports Transactional Synchronization Extensions (TSX): NO - * CPU supports Software Guard Extensions (SGX): NO - * CPU supports Special Register Buffer Data Sampling (SRBDS): NO - * CPU microcode is known to cause stability problems: NO (family 0x17 model 0x31 stepping 0x0 ucode 0x8301034 cpuid 0x830f10) - * CPU microcode is the latest known available version: NO (latest version is 0x8301039 dated 2020/02/07 according to builtin firmwares DB v160.20200912+i20200722) - * CPU vulnerability to the speculative execution attack variants - * Vulnerable to CVE-2017-5753 (Spectre Variant 1, bounds check bypass): YES - * Vulnerable to CVE-2017-5715 (Spectre Variant 2, branch target injection): YES - * Vulnerable to CVE-2017-5754 (Variant 3, Meltdown, rogue data cache load): NO - * Vulnerable to CVE-2018-3640 (Variant 3a, rogue system register read): NO - * Vulnerable to CVE-2018-3639 (Variant 4, speculative store bypass): YES - * Vulnerable to CVE-2018-3615 (Foreshadow (SGX), L1 terminal fault): NO - * Vulnerable to CVE-2018-3620 (Foreshadow-NG (OS), L1 terminal fault): NO - * Vulnerable to CVE-2018-3646 (Foreshadow-NG (VMM), L1 terminal fault): NO - * Vulnerable to CVE-2018-12126 (Fallout, microarchitectural store buffer data sampling (MSBDS)): NO - * Vulnerable to CVE-2018-12130 (ZombieLoad, microarchitectural fill buffer data sampling (MFBDS)): NO - * Vulnerable to CVE-2018-12127 (RIDL, microarchitectural load port data sampling (MLPDS)): NO - * Vulnerable to CVE-2019-11091 (RIDL, microarchitectural data sampling uncacheable memory (MDSUM)): NO - * 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)): NO - * Vulnerable to CVE-2020-0543 (Special Register Buffer Data Sampling (SRBDS)): NO - - CVE-2017-5753 aka 'Spectre Variant 1, bounds check bypass' - * 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_nospec (arm64): NO - > STATUS: NOT VULNERABLE (Mitigation: usercopy/swapgs barriers and __user pointer sanitization) - - CVE-2017-5715 aka 'Spectre Variant 2, branch target injection' - * Mitigated according to the /sys interface: YES (Mitigation: Full AMD retpoline, IBPB: conditional, IBRS_FW, STIBP: conditional, RSB filling) - * Mitigation 1 - * Kernel is compiled with IBRS support: YES - * IBRS enabled and active: YES (for firmware code only) - * Kernel is compiled with IBPB support: YES - * IBPB enabled and active: YES - * Mitigation 2 - * Kernel has branch predictor hardening (arm): NO - * Kernel compiled with retpoline option: YES - * Kernel compiled with a retpoline-aware compiler: YES (kernel reports full retpoline compilation) - > STATUS: NOT VULNERABLE (Full retpoline + IBPB are mitigating the vulnerability) - - CVE-2017-5754 aka 'Variant 3, Meltdown, rogue data cache load' - * Mitigated according to the /sys interface: YES (Not affected) - * Kernel supports Page Table Isolation (PTI): YES - * PTI enabled and active: NO - * Reduced performance impact of PTI: NO (PCID/INVPCID not supported, performance impact of PTI will be significant) - * Running as a Xen PV DomU: NO - > STATUS: NOT VULNERABLE (your CPU vendor reported your CPU model as not vulnerable) - - CVE-2018-3640 aka 'Variant 3a, rogue system register read' - * CPU microcode mitigates the vulnerability: YES - > STATUS: NOT VULNERABLE (your CPU vendor reported your CPU model as not vulnerable) - - CVE-2018-3639 aka 'Variant 4, speculative store bypass' - * Mitigated according to the /sys interface: YES (Mitigation: Speculative Store Bypass disabled via prctl and seccomp) - * Kernel supports disabling speculative store bypass (SSB): YES (found in /proc/self/status) - * SSB mitigation is enabled and active: YES (per-thread through prctl) - * SSB mitigation currently active for selected processes: YES (systemd-journald systemd-logind systemd-networkd systemd-resolved systemd-timesyncd systemd-udevd) - > STATUS: NOT VULNERABLE (Mitigation: Speculative Store Bypass disabled via prctl and seccomp) - - CVE-2018-3615 aka 'Foreshadow (SGX), L1 terminal fault' - * CPU microcode mitigates the vulnerability: N/A - > STATUS: NOT VULNERABLE (your CPU vendor reported your CPU model as not vulnerable) - - CVE-2018-3620 aka 'Foreshadow-NG (OS), L1 terminal fault' - * Mitigated according to the /sys interface: YES (Not affected) - * Kernel supports PTE inversion: YES (found in kernel image) - * PTE inversion enabled and active: NO - > STATUS: NOT VULNERABLE (your CPU vendor reported your CPU model as not vulnerable) - - CVE-2018-3646 aka 'Foreshadow-NG (VMM), L1 terminal fault' - * Information from the /sys interface: Not affected - * This system is a host running a hypervisor: NO - * Mitigation 1 (KVM) - * EPT is disabled: N/A (the kvm_intel module is not loaded) - * Mitigation 2 - * L1D flush is supported by kernel: YES (found flush_l1d in kernel image) - * L1D flush enabled: NO - * Hardware-backed L1D flush supported: NO (flush will be done in software, this is slower) - * Hyper-Threading (SMT) is enabled: YES - > STATUS: NOT VULNERABLE (your CPU vendor reported your CPU model as not vulnerable) - - CVE-2018-12126 aka 'Fallout, microarchitectural store buffer data sampling (MSBDS)' - * Mitigated according to the /sys interface: YES (Not affected) - * Kernel supports using MD_CLEAR mitigation: YES (found md_clear implementation evidence in kernel image) - * Kernel mitigation is enabled and active: NO - * SMT is either mitigated or disabled: NO - > STATUS: NOT VULNERABLE (your CPU vendor reported your CPU model as not vulnerable) - - CVE-2018-12130 aka 'ZombieLoad, microarchitectural fill buffer data sampling (MFBDS)' - * Mitigated according to the /sys interface: YES (Not affected) - * Kernel supports using MD_CLEAR mitigation: YES (found md_clear implementation evidence in kernel image) - * Kernel mitigation is enabled and active: NO - * SMT is either mitigated or disabled: NO - > STATUS: NOT VULNERABLE (your CPU vendor reported your CPU model as not vulnerable) - - CVE-2018-12127 aka 'RIDL, microarchitectural load port data sampling (MLPDS)' - * Mitigated according to the /sys interface: YES (Not affected) - * Kernel supports using MD_CLEAR mitigation: YES (found md_clear implementation evidence in kernel image) - * Kernel mitigation is enabled and active: NO - * SMT is either mitigated or disabled: NO - > STATUS: NOT VULNERABLE (your CPU vendor reported your CPU model as not vulnerable) - - CVE-2019-11091 aka 'RIDL, microarchitectural data sampling uncacheable memory (MDSUM)' - * Mitigated according to the /sys interface: YES (Not affected) - * Kernel supports using MD_CLEAR mitigation: YES (found md_clear implementation evidence in kernel image) - * Kernel mitigation is enabled and active: NO - * SMT is either mitigated or disabled: NO - > STATUS: NOT VULNERABLE (your CPU vendor reported your CPU model as not vulnerable) - - 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 (Not affected) - * 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: NO - > STATUS: NOT VULNERABLE (your CPU vendor reported your CPU model as not vulnerable) - - CVE-2020-0543 aka 'Special Register Buffer Data Sampling (SRBDS)' - * SRBDS mitigation control is supported by the kernel: NO - * SRBDS mitigation control is enabled and active: NO (SRBDS not found in sysfs hierarchy) - > STATUS: NOT VULNERABLE (your CPU vendor reported your CPU model as not vulnerable) - - > 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 CVE-2020-0543:OK - - Need more detailed information about mitigation options? Use --explain - A false sense of security is worse than no security at all, see --disclaimer - -:: - - Spectre and Meltdown mitigation detection tool v0.43 - - Checking for vulnerabilities on current system - Kernel is Linux 4.15.0-72-generic #81-Ubuntu SMP Tue Nov 26 12:20:02 UTC 2019 x86_64 - CPU is AMD EPYC 7532 32-Core Processor - - Hardware check - * Hardware support (CPU microcode) for mitigation techniques - * Indirect Branch Restricted Speculation (IBRS) - * SPEC_CTRL MSR is available: YES - * CPU indicates IBRS capability: YES (IBRS_SUPPORT feature bit) - * CPU indicates preferring IBRS always-on: NO - * CPU indicates preferring IBRS over retpoline: YES - * Indirect Branch Prediction Barrier (IBPB) - * PRED_CMD MSR is available: YES - * CPU indicates IBPB capability: YES (IBPB_SUPPORT feature bit) - * Single Thread Indirect Branch Predictors (STIBP) - * SPEC_CTRL MSR is available: YES - * CPU indicates STIBP capability: YES (AMD STIBP feature bit) - * CPU indicates preferring STIBP always-on: NO - * Speculative Store Bypass Disable (SSBD) - * CPU indicates SSBD capability: YES (AMD SSBD in SPEC_CTRL) - * L1 data cache invalidation - * FLUSH_CMD MSR is available: NO - * CPU indicates L1D flush capability: NO - * CPU supports Transactional Synchronization Extensions (TSX): NO - * CPU supports Software Guard Extensions (SGX): NO - * CPU supports Special Register Buffer Data Sampling (SRBDS): NO - * CPU microcode is known to cause stability problems: NO (family 0x17 model 0x31 stepping 0x0 ucode 0x8301034 cpuid 0x830f10) - * CPU microcode is the latest known available version: NO (latest version is 0x8301039 dated 2020/02/07 according to builtin firmwares DB v160.20200912+i20200722) - * CPU vulnerability to the speculative execution attack variants - * Vulnerable to CVE-2017-5753 (Spectre Variant 1, bounds check bypass): YES - * Vulnerable to CVE-2017-5715 (Spectre Variant 2, branch target injection): YES - * Vulnerable to CVE-2017-5754 (Variant 3, Meltdown, rogue data cache load): NO - * Vulnerable to CVE-2018-3640 (Variant 3a, rogue system register read): NO - * Vulnerable to CVE-2018-3639 (Variant 4, speculative store bypass): YES - * Vulnerable to CVE-2018-3615 (Foreshadow (SGX), L1 terminal fault): NO - * Vulnerable to CVE-2018-3620 (Foreshadow-NG (OS), L1 terminal fault): NO - * Vulnerable to CVE-2018-3646 (Foreshadow-NG (VMM), L1 terminal fault): NO - * Vulnerable to CVE-2018-12126 (Fallout, microarchitectural store buffer data sampling (MSBDS)): NO - * Vulnerable to CVE-2018-12130 (ZombieLoad, microarchitectural fill buffer data sampling (MFBDS)): NO - * Vulnerable to CVE-2018-12127 (RIDL, microarchitectural load port data sampling (MLPDS)): NO - * Vulnerable to CVE-2019-11091 (RIDL, microarchitectural data sampling uncacheable memory (MDSUM)): NO - * 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)): NO - * Vulnerable to CVE-2020-0543 (Special Register Buffer Data Sampling (SRBDS)): NO - - CVE-2017-5753 aka 'Spectre Variant 1, bounds check bypass' - * 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_nospec (arm64): NO - > STATUS: NOT VULNERABLE (Mitigation: usercopy/swapgs barriers and __user pointer sanitization) - - CVE-2017-5715 aka 'Spectre Variant 2, branch target injection' - * Mitigated according to the /sys interface: YES (Mitigation: Full AMD retpoline, IBPB: conditional, IBRS_FW, STIBP: conditional, RSB filling) - * Mitigation 1 - * Kernel is compiled with IBRS support: YES - * IBRS enabled and active: YES (for firmware code only) - * Kernel is compiled with IBPB support: YES - * IBPB enabled and active: YES - * Mitigation 2 - * Kernel has branch predictor hardening (arm): NO - * Kernel compiled with retpoline option: YES - * Kernel compiled with a retpoline-aware compiler: YES (kernel reports full retpoline compilation) - > STATUS: NOT VULNERABLE (Full retpoline + IBPB are mitigating the vulnerability) - - CVE-2017-5754 aka 'Variant 3, Meltdown, rogue data cache load' - * Mitigated according to the /sys interface: YES (Not affected) - * Kernel supports Page Table Isolation (PTI): YES - * PTI enabled and active: NO - * Reduced performance impact of PTI: NO (PCID/INVPCID not supported, performance impact of PTI will be significant) - * Running as a Xen PV DomU: NO - > STATUS: NOT VULNERABLE (your CPU vendor reported your CPU model as not vulnerable) - - CVE-2018-3640 aka 'Variant 3a, rogue system register read' - * CPU microcode mitigates the vulnerability: YES - > STATUS: NOT VULNERABLE (your CPU vendor reported your CPU model as not vulnerable) - - CVE-2018-3639 aka 'Variant 4, speculative store bypass' - * Mitigated according to the /sys interface: YES (Mitigation: Speculative Store Bypass disabled via prctl and seccomp) - * Kernel supports disabling speculative store bypass (SSB): YES (found in /proc/self/status) - * SSB mitigation is enabled and active: YES (per-thread through prctl) - * SSB mitigation currently active for selected processes: YES (systemd-journald systemd-logind systemd-networkd systemd-resolved systemd-timesyncd systemd-udevd) - > STATUS: NOT VULNERABLE (Mitigation: Speculative Store Bypass disabled via prctl and seccomp) - - CVE-2018-3615 aka 'Foreshadow (SGX), L1 terminal fault' - * CPU microcode mitigates the vulnerability: N/A - > STATUS: NOT VULNERABLE (your CPU vendor reported your CPU model as not vulnerable) - - CVE-2018-3620 aka 'Foreshadow-NG (OS), L1 terminal fault' - * Mitigated according to the /sys interface: YES (Not affected) - * Kernel supports PTE inversion: YES (found in kernel image) - * PTE inversion enabled and active: NO - > STATUS: NOT VULNERABLE (your CPU vendor reported your CPU model as not vulnerable) - - CVE-2018-3646 aka 'Foreshadow-NG (VMM), L1 terminal fault' - * Information from the /sys interface: Not affected - * This system is a host running a hypervisor: NO - * Mitigation 1 (KVM) - * EPT is disabled: N/A (the kvm_intel module is not loaded) - * Mitigation 2 - * L1D flush is supported by kernel: YES (found flush_l1d in kernel image) - * L1D flush enabled: NO - * Hardware-backed L1D flush supported: NO (flush will be done in software, this is slower) - * Hyper-Threading (SMT) is enabled: YES - > STATUS: NOT VULNERABLE (your CPU vendor reported your CPU model as not vulnerable) - - CVE-2018-12126 aka 'Fallout, microarchitectural store buffer data sampling (MSBDS)' - * Mitigated according to the /sys interface: YES (Not affected) - * Kernel supports using MD_CLEAR mitigation: YES (found md_clear implementation evidence in kernel image) - * Kernel mitigation is enabled and active: NO - * SMT is either mitigated or disabled: NO - > STATUS: NOT VULNERABLE (your CPU vendor reported your CPU model as not vulnerable) - - CVE-2018-12130 aka 'ZombieLoad, microarchitectural fill buffer data sampling (MFBDS)' - * Mitigated according to the /sys interface: YES (Not affected) - * Kernel supports using MD_CLEAR mitigation: YES (found md_clear implementation evidence in kernel image) - * Kernel mitigation is enabled and active: NO - * SMT is either mitigated or disabled: NO - > STATUS: NOT VULNERABLE (your CPU vendor reported your CPU model as not vulnerable) - - CVE-2018-12127 aka 'RIDL, microarchitectural load port data sampling (MLPDS)' - * Mitigated according to the /sys interface: YES (Not affected) - * Kernel supports using MD_CLEAR mitigation: YES (found md_clear implementation evidence in kernel image) - * Kernel mitigation is enabled and active: NO - * SMT is either mitigated or disabled: NO - > STATUS: NOT VULNERABLE (your CPU vendor reported your CPU model as not vulnerable) - - CVE-2019-11091 aka 'RIDL, microarchitectural data sampling uncacheable memory (MDSUM)' - * Mitigated according to the /sys interface: YES (Not affected) - * Kernel supports using MD_CLEAR mitigation: YES (found md_clear implementation evidence in kernel image) - * Kernel mitigation is enabled and active: NO - * SMT is either mitigated or disabled: NO - > STATUS: NOT VULNERABLE (your CPU vendor reported your CPU model as not vulnerable) - - 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 (Not affected) - * 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: NO - > STATUS: NOT VULNERABLE (your CPU vendor reported your CPU model as not vulnerable) - - CVE-2020-0543 aka 'Special Register Buffer Data Sampling (SRBDS)' - * SRBDS mitigation control is supported by the kernel: NO - * SRBDS mitigation control is enabled and active: NO (SRBDS not found in sysfs hierarchy) - > STATUS: NOT VULNERABLE (your CPU vendor reported your CPU model as not vulnerable) - - > 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 CVE-2020-0543:OK - - Need more detailed information about mitigation options? Use --explain - A false sense of security is worse than no security at all, see --disclaimer
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