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feat(variant3a): add information about microcode-sufficient mitigation

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Stéphane Lesimple 2018-05-22 09:38:29 +02:00
parent 725eaa8bf5
commit f33d65ff71
1 changed files with 8 additions and 1 deletions
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spectre-meltdown-checker.sh
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@ -2886,12 +2886,19 @@ check_variant3a()
{ {
_info "\033[1;34mCVE-2018-3640 [rogue system register read] aka 'Variant 3a'\033[0m" _info "\033[1;34mCVE-2018-3640 [rogue system register read] aka 'Variant 3a'\033[0m"
status=UNK
sys_interface_available=0
msg=''
_info_nol " * CPU microcode mitigates the vulnerability:"
pstatus yellow UNKNOWN "an up to date microcode is sufficient to mitigate this vulnerability, detection will be implemented soon"
cve='CVE-2018-3640' cve='CVE-2018-3640'
if ! is_cpu_vulnerable 3a; then if ! is_cpu_vulnerable 3a; then
# override status & msg in case CPU is not vulnerable after all # override status & msg in case CPU is not vulnerable after all
pvulnstatus $cve OK "your CPU vendor reported your CPU model as not vulnerable" pvulnstatus $cve OK "your CPU vendor reported your CPU model as not vulnerable"
else else
pvulnstatus $cve UNK "new vulnerability, script will be updated when more technical information is available in the next hours/days" pvulnstatus $cve VULN "a new microcode will mitigate this vulnerability"
fi fi
} }