CVE-2017-17689: 9folders nine
CVSS: 5.9v3.0MediumModified
AliasesUBUNTU-CVE-2017-17689DEBIAN-CVE-2017-17689
Published 16-05-2018Last modified 05-08-2024
Vulnerability summary
CVE-2017-17689 is a medium (CVSS 5.9) vulnerability in 9folders nine. EPSS estimates a 4.22% chance of exploitation in the next 30 days, higher than 90.8% of scored vulnerabilities. 1 public exploit is recorded.
CVSS score
5.9/10
010
Medium · v3.0 (NVD)EPSS score
4.22%
0%100%
Low · -0.06 pp in 30 daysKEVNot listedIn no KEV catalog
RansomwareNone recordedNo known use recorded
Public exploits1reference
Advisory lineage
Upstream 0 · Downstream 6 · Related 6Timeline
- 16-05-2018PublishedVulnerability first disclosed.
- 05-08-2024Last modifiedVulnerability information updated.
Description
The S/MIME specification allows a Cipher Block Chaining (CBC) malleability-gadget attack that can indirectly lead to plaintext exfiltration, aka EFAIL.
CVSS metrics
4 scores · 3 sources · 2 versionsMedium 5.9Preferred score · NVD (NIST)
CVSS:3.0/AV:N/AC:H/PR:N/UI:N/S:U/C:H/I:N/A:NSourcesAll 3 agree
- OSV · UbuntuEcosystem advisory · calculated5.9MediumCVSS:3.0/AV:N/AC:H/PR:N/UI:N/S:U/C:H/I:N/A:N
- OSV · DebianEcosystem advisory · calculated5.9MediumCVSS:3.0/AV:N/AC:H/PR:N/UI:N/S:U/C:H/I:N/A:N
Medium 4.3Preferred score · NVD (NIST)
AV:N/AC:M/Au:N/C:P/I:N/A:NSourcesSingle source
EPSS trend
Probability
4.22%
Chance of exploitation in the next 30 days
Percentile
91%
Versus all other CVEs
30-day change
-0.06 pp
From 4.29% on 19-09-2026
19-09-202619-10-2026
EPSS score4.22%
Known exploited
Compare KEV catalogsNot in any of the 3 tracked catalogs.
Public exploits
1 foundExploit Reference (efail.de)
Maturity: unknown
Weaknesses
CWE · root causeNo weakness data has been published for this record.
Affected systems
Ubuntu4 products
- kdepim< 4:4.13.3-0ubuntu0.2+esm1 | < 4:15.12.3-0ubuntu1.1+esm1
- kf5-messagelib< 4:17.12.3-0ubuntu3+esm1
- kmail< 4:17.12.3-0ubuntu1+esm1
- thunderbird< 1:52.8.0+build1-0ubuntu0.14.04.1 | < 1:52.8.0+build1-0ubuntu0.16.04.1 | < 1:52.8.0+build1-0ubuntu0.18.04.1
Debian2 products
- evolutionAll versions (No fix recorded)
- kf5-messagelib< 4:18.08.1-1
9folders1 product
- ninena
Apple1 product
- mailna
Bloop1 product
- airmailna
Emclient1 product
- emclientna
Flipdogsolutions1 product
Freron1 product
- mailmatena
Gnome1 product
Google1 product
- gmailna
Horde1 product
Ibm1 product
- notesna
Microsoft1 product
- outlook2007 | 2010 | 2013 | 2016
Mozilla1 product
Postbox-inc1 product
- postboxna
R2mail21 product
- r2mail2na
Ritlabs1 product
- the_batna
18 vendors · 23 products