Vulnerability Details : CVE-2018-15586
Potential exploit
Enigmail before 2.0.6 is prone to to OpenPGP signatures being spoofed for arbitrary messages using a PGP/INLINE signature wrapped within a specially crafted multipart HTML email.
Products affected by CVE-2018-15586
- cpe:2.3:a:enigmail:enigmail:*:*:*:*:*:*:*:*
Exploit prediction scoring system (EPSS) score for CVE-2018-15586
0.33%
Probability of exploitation activity in the next 30 days
EPSS Score History
~ 70 %
Percentile, the proportion of vulnerabilities that are scored at or less
CVSS scores for CVE-2018-15586
| Base Score | Base Severity | CVSS Vector | Exploitability Score | Impact Score | Score Source | First Seen |
|---|---|---|---|---|---|---|
|
4.3
|
MEDIUM | AV:N/AC:M/Au:N/C:N/I:P/A:N |
8.6
|
2.9
|
NIST | |
|
6.5
|
MEDIUM | CVSS:3.0/AV:N/AC:L/PR:N/UI:R/S:U/C:N/I:H/A:N |
2.8
|
3.6
|
NIST |
CWE ids for CVE-2018-15586
-
The product does not verify, or incorrectly verifies, the cryptographic signature for data.Assigned by: nvd@nist.gov (Primary)
References for CVE-2018-15586
-
http://packetstormsecurity.com/files/152703/Johnny-You-Are-Fired.html
Johnny You Are Fired ≈ Packet StormThird Party Advisory;VDB Entry
-
http://seclists.org/fulldisclosure/2019/Apr/38
Full Disclosure: OpenPGP and S/MIME signature forgery attacks in multiple email clientsMailing List;Third Party Advisory
-
https://github.com/RUB-NDS/Johnny-You-Are-Fired
GitHub - RUB-NDS/Johnny-You-Are-Fired: Artifacts for the USENIX publication.
-
http://www.openwall.com/lists/oss-security/2019/04/30/4
oss-security - Spoofing OpenPGP and S/MIME Signatures in Emails (multiple clients)Mailing List;Third Party Advisory
-
https://sourceforge.net/p/enigmail/bugs/849/
Enigmail / Bugs / #849 Signature Spoofing via Inline-PGP in HTML MailsExploit;Third Party Advisory
-
https://github.com/RUB-NDS/Johnny-You-Are-Fired/blob/master/paper/johnny-fired.pdf
Johnny-You-Are-Fired/johnny-fired.pdf at master · RUB-NDS/Johnny-You-Are-Fired · GitHub
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