oss-sec mailing list archives
Re: CVE-2019-15846: Exim - local or remote attacker can execute programs with root privileges.
From: Heiko Schlittermann <hs () schlittermann de>
Date: Fri, 6 Sep 2019 12:44:30 +0200
Heiko Schlittermann <hs () dmarc schlittermann de> (Fr 06 Sep 2019 12:20:39 CEST):
Mitigation ========== Do not offer TLS for incomming connections (tls_advertise_hosts). This mitigation is *not* recommended!
This should block the most popular attack vector: In your MAIL ACL: deny condition = ${if eq{\\}{${substr{-1}{1}{$tls_in_sni}}}} message = sorry Best regards from Dresden/Germany Viele Grüße aus Dresden Heiko Schlittermann -- SCHLITTERMANN.de ---------------------------- internet & unix support - Heiko Schlittermann, Dipl.-Ing. (TU) - {fon,fax}: +49.351.802998{1,3} - gnupg encrypted messages are welcome --------------- key ID: F69376CE - ! key id 7CBF764A and 972EAC9F are revoked since 2015-01 ------------ -
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Current thread:
- CVE-2019-15846: Exim - local or remote attacker can execute programs with root privileges. Heiko Schlittermann (Sep 04)
- Re: CVE-2019-15846: Exim - local or remote attacker can execute programs with root privileges. Heiko Schlittermann (Sep 04)
- Re: CVE-2019-15846: Exim - local or remote attacker can execute programs with root privileges. Heiko Schlittermann (Sep 06)
- Re: CVE-2019-15846: Exim - local or remote attacker can execute programs with root privileges. Heiko Schlittermann (Sep 06)
- Re: CVE-2019-15846: Exim - local or remote attacker can execute programs with root privileges. Heiko Schlittermann (Sep 06)
- Sv: [exim] CVE-2019-15846: Exim - local or remote attacker can execute programs with root privileges Sebastian Nielsen (Sep 06)
- Re: Sv: [exim] CVE-2019-15846: Exim - local or remote attacker can execute programs with root privileges Phil Pennock (Sep 06)
- Re: Sv: [exim] CVE-2019-15846: Exim - local or remote attacker can execute programs with root privileges Heiko Schlittermann (Sep 06)
- Re: Sv: [exim] CVE-2019-15846: Exim - local or remote attacker can execute programs with root privileges Phil Pennock (Sep 09)
- Re: CVE-2019-15846: Exim - local or remote attacker can execute programs with root privileges. Heiko Schlittermann (Sep 06)
- <Possible follow-ups>
- Re: CVE-2019-15846: Exim - local or remote attacker can execute programs with root privileges. Heiko Schlittermann (Sep 05)