Predictive Vulnerability Intelligence.

Product

  • Product
  • Pricing
  • Documentation

Company

  • About
  • Partnerships
  • Blog
  • Support

Legal

  • Terms
  • Privacy
  • Data Licensing

© 2026 FAUCET Technologies LLC. All rights reserved.

CVE-2017-8849

37
FAUCET Score

CVE-2017-8849 is a local privilege escalation vulnerability affecting smb4k versions prior to 2.0.1, specifically impacting Debian Linux distributions. It allows local users to gain root privileges by exploiting a flaw in the mount helper DBUS service, which fails to properly verify arguments. Rated with a CVSS score of 7.8 (HIGH), this vulnerability has a low attack complexity and requires local user privileges, but can lead to complete compromise of confidentiality, integrity, and availability. While not listed on CISA's KEV catalog, an exploit (EDB-42053) exists for KDE 4/5, indicating proof-of-concept code is publicly available, though there is no evidence of active exploitation or significant community discussion.

Impacted Technologies

VendorProductVersion(s)CPE
<= 2.0.0CPE matchmatch criteria
cpe:2.3:a:smb4k_project:smb4k:*:*:*:*:*:*:*:*
8.0CPE matchmatch criteria
cpe:2.3:o:debian:debian_linux:8.0:*:*:*:*:*:*:*

CVSS Data

CVSS version used by this source: 3.0

7.8HIGH

CVSS:3.0/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H

Attack Vector
LOCAL
Attack Complexity
LOW
Privileges Required
LOW
User Interaction
NONE
Scope
UNCHANGED
Confidentiality Impact
HIGH
Integrity Impact
HIGH
Availability Impact
HIGH
Exploitability Score
1.8
Impact Score
5.9
CvssVersion
3.0

Exploit Intelligence

EPSS Score
1.95%
Probability of exploitation in next 30 days
EPSS Percentile
78.1%
Percentile rank of EPSS score among Peer Group
As of 2026-07-25
Model: v2026.06.15
ExploitDB: EDB-42053 · May 18, 2017
This CVE's current EPSS score of 0.0195 is in the 96th percentile among its peer group of 16,994 CVEs.

Social Chatter

The average CVE in this peer group has 0.0 Twitter, 0.1 Reddit, 0.2 Bluesky, 0.1 Mastodon, and 0.2 GitHub mentions.

Media Mentions

The average CVE in this peer group has 0.3 InfoSec Media, 0.0 Vendor Blog, and 0.0 Security Researcher mentions.

Remediation

Patch Available

Vendor Patches (1)

redhatpatch availablevia nvd_reference
View patch

References

bugzilla.redhat.com / show_bug.cgi
Issue TrackingPatchThird Party AdvisoryVDB Entry
cgit.kde.org / smb4k.git/commit
PatchThird Party Advisory
cgit.kde.org / smb4k.git/commit
PatchThird Party Advisory
security.gentoo.org / glsa/201705-14
Third Party Advisory
exploit-db.com / exploits/42053
ExploitThird Party AdvisoryVDB Entry
kde.org / info/security/advisory-20170510-2.txt
Third Party Advisory
debian.org / security/2017/dsa-3951
Third Party Advisory
openwall.com / lists/oss-security/2017/05/10/3
ExploitMailing ListPatchThird Party Advisory
securityfocus.com / bid/98690
Third Party AdvisoryVDB Entry
securityfocus.com / bid/98737
Third Party AdvisoryVDB Entry