Attacker Value
Unknown
0
CVE-2017-17689
0
CVE ID
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CVE-2017-17689
(Last updated October 06, 2023) ▾
MITRE ATT&CK
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MITRE ATT&CK
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Collection
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Command and Control
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Credential Access
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Defense Evasion
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Discovery
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Execution
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Exfiltration
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Impact
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Initial Access
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Lateral Movement
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Persistence
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Privilege Escalation
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Description
The S/MIME specification allows a Cipher Block Chaining (CBC) malleability-gadget attack that can indirectly lead to plaintext exfiltration, aka EFAIL.
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CVSS V3 Severity and Metrics
Data provided by the National Vulnerability Database (NVD)
Base Score:
5.9 Medium
Impact Score:
3.6
Exploitability Score:
2.2
Attack Vector (AV):
Network
Attack Complexity (AC):
High
Privileges Required (PR):
None
User Interaction (UI):
None
Scope (S):
Unchanged
Confidentiality (C):
High
Integrity (I):
None
Availability (A):
None
General Information
Offensive Application
Unknown
Utility Class
Unknown
Ports
Unknown
OS
Unknown
Vulnerable Versions
n/a
Prerequisites
Unknown
Discovered By
Unknown
PoC Author
Unknown
Metasploit Module
Unknown
Reporter
Unknown
Vendors
- 9folders,
- apple,
- bloop,
- emclient,
- flipdogsolutions,
- freron,
- gnome,
- google,
- horde,
- ibm,
- kde,
- microsoft,
- mozilla,
- postbox-inc,
- r2mail2,
- ritlabs
Products
- airmail -,
- emclient -,
- evolution -,
- gmail -,
- horde imp -,
- kmail -,
- mail -,
- maildroid -,
- mailmate -,
- nine -,
- notes -,
- outlook 2007,
- outlook 2010,
- outlook 2013,
- outlook 2016,
- postbox -,
- r2mail2 -,
- the bat -,
- thunderbird -,
- trojita -
References
Additional Info
Authenticated
Unknown
Exploitable
Unknown
Reliability
Unknown
Stability
Unknown
Available Mitigations
Unknown
Shelf Life
Unknown
Userbase/Installbase
Unknown
Patch Effectiveness
Unknown
Rapid7
Technical Analysis
Report as Exploited in the Wild
CVE ID
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