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Monday, December 22, 2014

Re: ntpd vulnerabilities

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Chances are good it is vulnerable:

https://svnweb.freebsd.org/base/release/10.0.0/contrib/ntp/ntpd/ntpd.c?view=log <https://svnweb.freebsd.org/base/release/10.0.0/contrib/ntp/ntpd/ntpd.c?view=log>
https://svnweb.freebsd.org/base/release/10.1.0/contrib/ntp/ntpd/ntpd.c?view=log <https://svnweb.freebsd.org/base/release/10.1.0/contrib/ntp/ntpd/ntpd.c?view=log>

Regarding the diff:

diff -ru ntp-dev-4.2.7p486-RC ntp-4.2.8 |wc -l
7723

Cherry picking the patches is easier.

ntpd source trees:

http://www.eecis.udel.edu/~ntp/ntp_spool/ntp4/ntp-dev/ <http://www.eecis.udel.edu/~ntp/ntp_spool/ntp4/ntp-dev/>
http://www.eecis.udel.edu/~ntp/ntp_spool/ntp4/ntp-4.2/ <http://www.eecis.udel.edu/~ntp/ntp_spool/ntp4/ntp-4.2/>

Luckily that is still up… atm ntp.org is down.

Here is the cached version of the notice: http://webcache.googleusercontent.com/search?q=cache:support.ntp.org/bin/view/Main/SecurityNotice

--
Steve Clement
https://www.twitter.com/SteveClement
mailto:steve@localhost.lu
.lu: +352 20 333 55 65

> On 22 Dec 2014, at 11:06, Steve Clement <steve@localhost.lu> wrote:
>
> If someone could share a diff between ntpd 4.2.7 and 4.2.8 would be a good start.

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