Re: [mailop] OpenSSL Vulnerability and SMTP

2022-11-01 Thread Tobias Fiebig via mailop
Heho, Yes, the one Christof posted; I was somehow expecting everyone had gotten those notifications over the past weeks. Referring to the Malwaretech blog, making exactly my point: "Likelihood of exploitation Give the fact the vulnerability is primarily client-side, requires the malicious certi

Re: [mailop] OpenSSL Vulnerability and SMTP

2022-11-01 Thread Christof Meerwald via mailop
On Tue, Nov 01, 2022 at 06:25:49PM +0100, Jaroslaw Rafa via mailop wrote: > Dnia 1.11.2022 o godz. 17:46:26 Tobias Fiebig via mailop pisze: > > So mail might be one of the few cases where the OpenSSL bug is relevant > > (even though not many run their MTAs on Ubuntu 22.04 or similar, I guess; > >

Re: [mailop] OpenSSL Vulnerability and SMTP

2022-11-01 Thread Jaroslaw Rafa via mailop
Dnia 1.11.2022 o godz. 17:46:26 Tobias Fiebig via mailop pisze: > So mail might be one of the few cases where the OpenSSL bug is relevant > (even though not many run their MTAs on Ubuntu 22.04 or similar, I guess; > Docker world might be different, no clue what mailcow is doing). Could you provid

[mailop] OpenSSL Vulnerability and SMTP

2022-11-01 Thread Tobias Fiebig via mailop
Heho, Just as a side note/PSA in case people missed this; While the Internet is moving towards a 'well, that OpenSSL bug was not t bad; It would need either a malicious server with a _signed_ cert (or cert checks being disabled), OR a malicious client and the use of cert-auth' perspective...