Date: Tue, 30 Sep 2014 18:08:01 -0400 From: Jung-uk Kim <jkim@FreeBSD.org> To: Mike Tancsa <mike@sentex.net>, Charles Swiger <cswiger@mac.com>, Bryan Drewery <bdrewery@FreeBSD.org> Cc: freebsd-security <freebsd-security@FreeBSD.org>, freebsd-ports <freebsd-ports@FreeBSD.org> Subject: Re: bash velnerability Message-ID: <542B29C1.7010505@FreeBSD.org> In-Reply-To: <542B27FF.10204@sentex.net> References: <CAHFU5H5WOnAXuFmfQEGkTvwoECATTCC3eKYE3yts%2BBqh1M_8ww@mail.gmail.com> <00000148ab969845-5940abcc-bb88-4111-8f7f-8671b0d0300b-000000@us-west-2.amazonses.com> <54243F0F.6070904@FreeBSD.org> <54244982.8010002@FreeBSD.org> <16EB2C50-FBBA-4797-83B0-FB340A737238@circl.lu> <542596E3.3070707@FreeBSD.org> <CAHcXP%2Bdx2etYgQPNiAxk2P68Z-4j%2BbTvdMoHfz%2BxKsBDKh9Z9g@mail.gmail.com> <5425999A.3070405@FreeBSD.org> <5425A548.9090306@FreeBSD.org> <5425D427.8090309@FreeBSD.org> <54298266.1090201@sentex.net> <5429851B.8060500@FreeBSD.org> <542AFC54.9010405@FreeBSD.org> <542B087D.3040903@FreeBSD.org> <CC9931CC-6BEA-4416-9546-42D6E49C1129@mac.com> <542B27FF.10204@sentex.net>
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On 2014-09-30 18:00:31 -0400, Mike Tancsa wrote:
> On 9/30/2014 5:25 PM, Charles Swiger wrote:
>> bash-3.2$ echo "Testing Exploit 4 (CVE-2014-7186)"
>> Testing Exploit 4 (CVE-2014-7186)
>> bash-3.2$ CVE7186="$(bash -c 'true <<EOF <<EOF <<EOF <<EOF <<EOF <<EOF
>> <<EOF <<EOF <<EOF <<EOF <<EOF <<EOF <<EOF <<EOF' 2>/dev/null ||echo -n
>> V)"
>> bash-3.2$ [ "${CVE7186}" == "V" ] && echo "VULNERABLE" || echo "NOT
>> VULNERABLE"
>> NOT VULNERABLE
>>
>> This being said, I'm not confident that there won't be further issues
>> found with bash....
>>
>
> What are people using to check these issues ? I was using
>
> https://github.com/hannob/bashcheck
>
> Not sure if that gives false positives ?
...
Yes, it seems it does.
https://github.com/hannob/bashcheck/commit/5b611b36
Jung-uk Kim
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