half-OT: heartbleed CVE-2014-0160

2014-04-09 Thread Reindl Harald
Hi i know that this is more or less off-topic but i doubt there are better sources to ask then the httpd-developers after update openssl and re-new all certificates one question remains: in case of httpd-prefork would a attacker only have been able to compromise the private key and data of his

Re: half-OT: heartbleed CVE-2014-0160

2014-04-09 Thread Graham Leggett
On 09 Apr 2014, at 1:48 PM, Reindl Harald h.rei...@thelounge.net wrote: after update openssl and re-new all certificates one question remains: in case of httpd-prefork would a attacker only have been able to compromise the private key and data of his worker-process or as well access the

Re: half-OT: heartbleed CVE-2014-0160

2014-04-09 Thread Reindl Harald
Am 09.04.2014 13:53, schrieb Graham Leggett: On 09 Apr 2014, at 1:48 PM, Reindl Harald h.rei...@thelounge.net wrote: after update openssl and re-new all certificates one question remains: in case of httpd-prefork would a attacker only have been able to compromise the private key and data of

Re: half-OT: heartbleed CVE-2014-0160

2014-04-09 Thread Roman Drahtmueller
after update openssl and re-new all certificates one question remains: in case of httpd-prefork would a attacker only have been able to compromise the private key and data of his worker-process or as well access the memory of other workers? The address space boundary of the process is the

Re: half-OT: heartbleed CVE-2014-0160

2014-04-09 Thread Graham Leggett
On 09 Apr 2014, at 2:14 PM, Roman Drahtmueller dr...@suse.de wrote: There have been some zero-before-free changes in mozilla-nss recently. It may be time to have object reuse issues in mind for both core and at least the auth* modules. The following function was added to apr-util to do that:

Re: half-OT: heartbleed CVE-2014-0160

2014-04-09 Thread Reindl Harald
Am 09.04.2014 14:19, schrieb Graham Leggett: On 09 Apr 2014, at 2:14 PM, Roman Drahtmueller dr...@suse.de wrote: There have been some zero-before-free changes in mozilla-nss recently. It may be time to have object reuse issues in mind for both core and at least the auth* modules. The

Re: half-OT: heartbleed CVE-2014-0160

2014-04-09 Thread Eric Covener
On Wed, Apr 9, 2014 at 5:48 AM, Reindl Harald h.rei...@thelounge.net wrote: after update openssl and re-new all certificates one question remains: in case of httpd-prefork would a attacker only have been able to compromise the private key and data of his worker-process or as well access the

Re: half-OT: heartbleed CVE-2014-0160

2014-04-09 Thread William A. Rowe Jr.
Combined with typical ssl session shmcb ... That single process still has session keys of other prefork processes, as well as the common ssl session ticket key and ssl cert keys. In practice the benefits of prefork are somewhat limited to casual attacks.

Re: half-OT: heartbleed CVE-2014-0160

2014-04-09 Thread Reindl Harald
Am 09.04.2014 17:41, schrieb William A. Rowe Jr.: Combined with typical ssl session shmcb ... That single process still has session keys of other prefork processes, as well as the common ssl session ticket key and ssl cert keys. In practice the benefits of prefork are somewhat limited to

Re: half-OT: heartbleed CVE-2014-0160

2014-04-09 Thread Rainer Jung
On 09.04.2014 18:05, Reindl Harald wrote: Am 09.04.2014 17:41, schrieb William A. Rowe Jr.: Combined with typical ssl session shmcb ... That single process still has session keys of other prefork processes, as well as the common ssl session ticket key and ssl cert keys. In practice the

Re: half-OT: heartbleed CVE-2014-0160

2014-04-09 Thread Reindl Harald
Am 09.04.2014 21:42, schrieb Rainer Jung: On 09.04.2014 18:05, Reindl Harald wrote: Am 09.04.2014 17:41, schrieb William A. Rowe Jr.: Combined with typical ssl session shmcb ... That single process still has session keys of other prefork processes, as well as the common ssl session ticket

Re: half-OT: heartbleed CVE-2014-0160

2014-04-09 Thread Rainer Jung
On 09.04.2014 21:42, Rainer Jung wrote: On 09.04.2014 18:05, Reindl Harald wrote: Am 09.04.2014 17:41, schrieb William A. Rowe Jr.: Combined with typical ssl session shmcb ... That single process still has session keys of other prefork processes, as well as the common ssl session ticket