Home/CVE/MailMate before 1.11.3 mishandles a suspicious HTML/MIME structure in a signed/encrypted email.
CVE

CVE-2018-15588

MailMate before 1.11.3 mishandles a suspicious HTML/MIME structure in a signed/encrypted email.

MailMate before 1.11.3 mishandles a suspicious HTML/MIME structure in a signed/encrypted email.

HIGH · CVSS 7.5 EPSS 0.00479
Act now
  • Public exploit or PoC is available
  • CVSS base score ≥ 7.0
Sigma rules0 YARA rules0
⬡

Weakness Classification

CWE-290Authentication Bypass by Spoofing
▤

Affected Products & Versions

1
freron mailmate< 1.11.3
⚠

Public Exploits & PoCs

1
pocpacketstormsecurity.com · Johnny-You-Are-Fired.htmlpacketstormsecurity.com
▣

Scoring & Timeline

7.5
HIGH · CVSS v3.0 · cve@mitre.org
View on NVD
Attack Vector
Network Adjacent Local Physical
Attack Complexity
Low High
Privileges Required
None Low High
User Interaction
None Required
Scope
Unchanged Changed
Confidentiality
None Low High
Integrity
None Low High
Availability
None Low High
Published to NVD11 Feb 2019 · 05:29 PM
CVSS VectorCVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:H/A:N
🔗

References & Sources

5
Source URLs (vendor pages, mailing lists, write-ups). Exploit/PoC links are in their own section above to avoid duplication.
http://seclists.org/fulldisclosure/2019/Apr/38Mailing ListThird Party Advisory
http://www.openwall.com/lists/oss-security/2019/04/30/4Mailing ListThird Party Advisory
https://github.com/RUB-NDS/Johnny-You-Are-Fired
https://github.com/RUB-NDS/Johnny-You-Are-Fired/blob/master/paper/johnny-fired.pdf
https://updates.mailmate-app.com/release_notesRelease NotesVendor Advisory
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