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| author | Stéphane Lesimple <speed47_github@speed47.net> | 2018-01-21 13:28:42 +0100 |
|---|---|---|
| committer | Stéphane Lesimple <speed47_github@speed47.net> | 2018-01-21 16:13:17 +0100 |
| commit | 0aa5857a76abb624b1186496c00d431ec0ffeca3 (patch) | |
| tree | 894858de389cc9ae23b42c96bff7898c67183185 | |
| parent | b3b7f634e69523fb26f699510d5df30670e9877f (diff) | |
| download | spectre-meltdown-checker-0aa5857a76abb624b1186496c00d431ec0ffeca3.tar.lz spectre-meltdown-checker-0aa5857a76abb624b1186496c00d431ec0ffeca3.tar.xz spectre-meltdown-checker-0aa5857a76abb624b1186496c00d431ec0ffeca3.zip | |
fix(cpu): Pentium Exxxx series are not vulnerable
Pentium E series are not in the vulnerable list from
Intel, and Spectre2 PoC reportedly doesn't work on
an E5200
| -rwxr-xr-x | spectre-meltdown-checker.sh | 7 |
1 files changed, 6 insertions, 1 deletions
diff --git a/spectre-meltdown-checker.sh b/spectre-meltdown-checker.sh index 9cf78df..6077d3e 100755 --- a/spectre-meltdown-checker.sh +++ b/spectre-meltdown-checker.sh @@ -205,7 +205,12 @@ is_cpu_vulnerable() # model name : Genuine Intel(R) CPU N270 @ 1.60GHz # model name : Intel(R) Atom(TM) CPU N270 @ 1.60GHz # model name : Intel(R) Atom(TM) CPU 330 @ 1.60GHz - if grep -qE '^model name.+ Intel\(R\) (Atom\(TM\) CPU +(S|D|N|230|330)|CPU N[0-9]{3} )' /proc/cpuinfo; then + # + # https://github.com/crozone/SpectrePoC/issues/1 ^F E5200: + # model name : Pentium(R) Dual-Core CPU E5200 @ 2.50GHz + if grep -qE -e '^model name.+ Intel\(R\) (Atom\(TM\) CPU +(S|D|N|230|330)|CPU N[0-9]{3} )' \ + -e '^model name.+ Pentium\(R\) Dual-Core[[:space:]]+CPU[[:space:]]+E[0-9]{4}K? ' \ + /proc/cpuinfo; then variant1=vuln [ -z "$variant2" ] && variant2=immune [ -z "$variant3" ] && variant3=immune |