CVEvulnerability
CVE-2017-17689
5.9 MEDIUM
Official page ↗
- Status
- Modified
- Published
- 2018-05-16
- Last modified
- 2026-06-17
- Assigner
- [email protected]
- CVSS 3.0 ([email protected])
- 5.9 MEDIUM — CVSS:3.0/AV:N/AC:H/PR:N/UI:N/S:U/C:H/I:N/A:N
- CVSS 2.0 ([email protected])
- 4.3 MEDIUM — AV:N/AC:M/Au:N/C:P/I:N/A:N
Description
The S/MIME specification allows a Cipher Block Chaining (CBC) malleability-gadget attack that can indirectly lead to plaintext exfiltration, aka EFAIL.
Affected configurations
• 9folders nine
• apple mail
• bloop airmail
• emclient emclient
• flipdogsolutions maildroid
• freron mailmate
• gnome evolution
• google gmail
• horde horde imp
• ibm notes
• kde kmail
• kde trojita
• microsoft outlook 2007
• microsoft outlook 2010
• microsoft outlook 2013
• microsoft outlook 2016
• mozilla thunderbird
• postbox-inc postbox
• r2mail2 r2mail2
• ritlabs the bat
References
- http://www.securityfocus.com/bid/104165 Third Party Advisory, VDB Entry
- https://efail.de Exploit, Mitigation, Third Party Advisory
- https://news.ycombinator.com/item?id=17066419 Issue Tracking, Third Party Advisory
- https://pastebin.com/gNCc8aYm Third Party Advisory
- https://twitter.com/matthew_d_green/status/996371541591019520 Third Party Advisory
- https://www.synology.com/support/security/Synology_SA_18_22 Third Party Advisory
- http://www.securityfocus.com/bid/104165 Third Party Advisory, VDB Entry
- https://efail.de Exploit, Mitigation, Third Party Advisory
- https://news.ycombinator.com/item?id=17066419 Issue Tracking, Third Party Advisory
- https://pastebin.com/gNCc8aYm Third Party Advisory
- https://twitter.com/matthew_d_green/status/996371541591019520 Third Party Advisory
- https://www.synology.com/support/security/Synology_SA_18_22 Third Party Advisory