Bug#555829: [Pkg-openssl-devel] Bug#555829: Bug#555829: openssl: CVE-2009-3555: SSL/TLS renegotiation MITM vulnerability

2009-11-13 Thread Stefan Fritsch
On Thursday 12 November 2009, Kurt Roeckx wrote: > On Wed, Nov 11, 2009 at 11:16:19PM +0100, Enrique D. Bosch wrote: > > In particular, practical attacks exists against HTTPS and could > > affect other protocols that use SSL/TLS. > > It's my understanding that there is a patch for mod_ssl that > s

Bug#555829: [Pkg-openssl-devel] Bug#555829: openssl: CVE-2009-3555: SSL/TLS renegotiation MITM vulnerability

2009-11-12 Thread Kurt Roeckx
On Thu, Nov 12, 2009 at 10:40:22AM +0100, Enrique D. Bosch wrote: > On Thu, 12 Nov 2009, Kurt Roeckx wrote: > > >The changes says: > > *) Disable renegotiation completely - this fixes a severe security > >problem (CVE-2009-3555) at the cost of breaking all > >renegotiation. Renegotiation c

Bug#555829: [Pkg-openssl-devel] Bug#555829: openssl: CVE-2009-3555: SSL/TLS renegotiation MITM vulnerability

2009-11-12 Thread Enrique D. Bosch
On Thu, 12 Nov 2009, Kurt Roeckx wrote: The changes says: *) Disable renegotiation completely - this fixes a severe security problem (CVE-2009-3555) at the cost of breaking all renegotiation. Renegotiation can be re-enabled by setting SSL3_FLAGS_ALLOW_UNSAFE_LEGACY_RENEGOTIATION in

Bug#555829: [Pkg-openssl-devel] Bug#555829: openssl: CVE-2009-3555: SSL/TLS renegotiation MITM vulnerability

2009-11-11 Thread Kurt Roeckx
On Wed, Nov 11, 2009 at 11:16:19PM +0100, Enrique D. Bosch wrote: > > In particular, practical attacks exists against HTTPS and could affect other > protocols that use SSL/TLS. It's my understanding that there is a patch for mod_ssl that should prevent it and which does not require changes to ope

Bug#555829: openssl: CVE-2009-3555: SSL/TLS renegotiation MITM vulnerability

2009-11-11 Thread Enrique D. Bosch
Subject: CVE-2009-3555: SSL/TLS renegotiation MITM vulnerability Package: openssl Version: 0.9.8g-15+lenny5 Severity: grave *** Please type your report below this line *** This is a SSL/TLS protocol vulnerability not specific to openssl. Transport Layer Security (TLS, RFC 5246 and previous, in