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7.5
HIGH CVSS 3.1
CVE-2017-2619
Samba Symlink File Access Vulnerability
Description

Samba before versions 4.6.1, 4.5.7 and 4.4.11 are vulnerable to a malicious client using a symlink race to allow access to areas of the server file system not exported under the share definition.

INFO

Published Date :

March 12, 2018, 3:29 p.m.

Last Modified :

Nov. 21, 2024, 3:23 a.m.

Remotely Exploit :

Yes !

Source :

[email protected]
Affected Products

The following products are affected by CVE-2017-2619 vulnerability. Even if cvefeed.io is aware of the exact versions of the products that are affected, the information is not represented in the table below.

ID Vendor Product Action
1 Redhat enterprise_linux
1 Debian debian_linux
1 Samba samba
: Total Affected Vendor : 3 | Products : 3
CVSS Scores
The Common Vulnerability Scoring System is a standardized framework for assessing the severity of vulnerabilities in software and systems. We collect and displays CVSS scores from various sources for each CVE.
Score Version Severity Vector Exploitability Score Impact Score Source
CVSS 2.0 MEDIUM [email protected]
CVSS 3.1 HIGH [email protected]
Solution
This addresses a vulnerability in Samba that allows unauthorized file access.
  • Update Samba packages to the latest versions available.
  • For SUSE systems, use YaST or zypper to apply patches.
  • For RHEL systems, update the Samba package.
Public PoC/Exploit Available at Github

CVE-2017-2619 has a 1 public PoC/Exploit available at Github. Go to the Public Exploits tab to see the list.

References to Advisories, Solutions, and Tools

Here, you will find a curated list of external links that provide in-depth information, practical solutions, and valuable tools related to CVE-2017-2619.

URL Resource
http://www.securityfocus.com/bid/97033 Third Party Advisory VDB Entry
http://www.securitytracker.com/id/1038117 Third Party Advisory VDB Entry
https://access.redhat.com/errata/RHSA-2017:1265 Third Party Advisory
https://access.redhat.com/errata/RHSA-2017:2338 Third Party Advisory
https://access.redhat.com/errata/RHSA-2017:2778 Third Party Advisory
https://access.redhat.com/errata/RHSA-2017:2789 Third Party Advisory
https://bugzilla.redhat.com/show_bug.cgi?id=1429472 Issue Tracking Third Party Advisory
https://h20566.www2.hpe.com/hpsc/doc/public/display?docLocale=en_US&docId=emr_na-hpesbns03755en_us Third Party Advisory
https://www.debian.org/security/2017/dsa-3816 Third Party Advisory
https://www.exploit-db.com/exploits/41740/ Exploit Third Party Advisory VDB Entry
https://www.samba.org/samba/security/CVE-2017-2619.html Vendor Advisory
http://www.securityfocus.com/bid/97033 Third Party Advisory VDB Entry
http://www.securitytracker.com/id/1038117 Third Party Advisory VDB Entry
https://access.redhat.com/errata/RHSA-2017:1265 Third Party Advisory
https://access.redhat.com/errata/RHSA-2017:2338 Third Party Advisory
https://access.redhat.com/errata/RHSA-2017:2778 Third Party Advisory
https://access.redhat.com/errata/RHSA-2017:2789 Third Party Advisory
https://bugzilla.redhat.com/show_bug.cgi?id=1429472 Issue Tracking Third Party Advisory
https://h20566.www2.hpe.com/hpsc/doc/public/display?docLocale=en_US&docId=emr_na-hpesbns03755en_us Third Party Advisory
https://www.debian.org/security/2017/dsa-3816 Third Party Advisory
https://www.exploit-db.com/exploits/41740/ Exploit Third Party Advisory VDB Entry
https://www.samba.org/samba/security/CVE-2017-2619.html Vendor Advisory
CWE - Common Weakness Enumeration

While CVE identifies specific instances of vulnerabilities, CWE categorizes the common flaws or weaknesses that can lead to vulnerabilities. CVE-2017-2619 is associated with the following CWEs:

Common Attack Pattern Enumeration and Classification (CAPEC)

Common Attack Pattern Enumeration and Classification (CAPEC) stores attack patterns, which are descriptions of the common attributes and approaches employed by adversaries to exploit the CVE-2017-2619 weaknesses.

We scan GitHub repositories to detect new proof-of-concept exploits. Following list is a collection of public exploits and proof-of-concepts, which have been published on GitHub (sorted by the most recently updated).

Profile Photo
kezzyhko/vulnsamba

Vulnerable samba versions and exploits, wrapped in docker containers

docker samba exploit cve proof-of-concept

Dockerfile C Shell

Updated: 2 years, 6 months ago
1 stars 0 fork 0 watcher
Born at : March 14, 2021, 2:52 p.m. This repo has been linked 2 different CVEs too.

Results are limited to the first 15 repositories due to potential performance issues.

The following list is the news that have been mention CVE-2017-2619 vulnerability anywhere in the article.

Results are limited to the first 20 news articles due to potential performance issues.

The following table lists the changes that have been made to the CVE-2017-2619 vulnerability over time.

Vulnerability history details can be useful for understanding the evolution of a vulnerability, and for identifying the most recent changes that may impact the vulnerability's severity, exploitability, or other characteristics.

  • CVE Modified by af854a3a-2127-422b-91ae-364da2661108

    Nov. 21, 2024

    Action Type Old Value New Value
    Added Reference http://www.securityfocus.com/bid/97033
    Added Reference http://www.securitytracker.com/id/1038117
    Added Reference https://access.redhat.com/errata/RHSA-2017:1265
    Added Reference https://access.redhat.com/errata/RHSA-2017:2338
    Added Reference https://access.redhat.com/errata/RHSA-2017:2778
    Added Reference https://access.redhat.com/errata/RHSA-2017:2789
    Added Reference https://bugzilla.redhat.com/show_bug.cgi?id=1429472
    Added Reference https://h20566.www2.hpe.com/hpsc/doc/public/display?docLocale=en_US&docId=emr_na-hpesbns03755en_us
    Added Reference https://www.debian.org/security/2017/dsa-3816
    Added Reference https://www.exploit-db.com/exploits/41740/
    Added Reference https://www.samba.org/samba/security/CVE-2017-2619.html
  • CVE Modified by [email protected]

    May. 14, 2024

    Action Type Old Value New Value
  • Modified Analysis by [email protected]

    Aug. 29, 2022

    Action Type Old Value New Value
    Removed CVSS V3 NIST AV:N/AC:H/PR:L/UI:N/S:U/C:H/I:H/A:H
    Added CVSS V3.1 NIST AV:N/AC:H/PR:L/UI:N/S:U/C:H/I:H/A:H
    Changed Reference Type https://www.samba.org/samba/security/CVE-2017-2619.html Third Party Advisory https://www.samba.org/samba/security/CVE-2017-2619.html Vendor Advisory
    Changed CPE Configuration OR *cpe:2.3:a:samba:samba:4.4.11:*:*:*:*:*:*:* *cpe:2.3:a:samba:samba:4.5.7:*:*:*:*:*:*:* *cpe:2.3:a:samba:samba:4.6.1:*:*:*:*:*:*:* OR *cpe:2.3:a:samba:samba:*:*:*:*:*:*:*:* versions up to (excluding) 4.4.12 *cpe:2.3:a:samba:samba:*:*:*:*:*:*:*:* versions from (including) 4.5.0 up to (excluding) 4.5.7 *cpe:2.3:a:samba:samba:*:*:*:*:*:*:*:* versions from (including) 4.6.0 up to (excluding) 4.6.1
  • CVE Modified by [email protected]

    Oct. 09, 2019

    Action Type Old Value New Value
    Added CWE Red Hat, Inc. CWE-362
  • CPE Deprecation Remap by [email protected]

    Apr. 22, 2019

    Action Type Old Value New Value
    Changed CPE Configuration OR *cpe:2.3:o:redhat:enterprise_linux:6:*:*:*:*:*:*:* OR *cpe:2.3:o:redhat:enterprise_linux:6.0:*:*:*:*:*:*:*
  • Reanalysis by [email protected]

    Apr. 12, 2018

    Action Type Old Value New Value
    Changed CPE Configuration OR *cpe:2.3:o:debian:debian_linux:8.0:*:*:*:*:*:*:* OR *cpe:2.3:o:debian:debian_linux:8.0:*:*:*:*:*:*:* *cpe:2.3:o:redhat:enterprise_linux:6:*:*:*:*:*:*:* *cpe:2.3:o:redhat:enterprise_linux:7.0:*:*:*:*:*:*:*
  • Initial Analysis by [email protected]

    Apr. 11, 2018

    Action Type Old Value New Value
    Added CVSS V2 (AV:N/AC:M/Au:S/C:P/I:P/A:P)
    Added CVSS V3 AV:N/AC:H/PR:L/UI:N/S:U/C:H/I:H/A:H
    Changed Reference Type http://www.securitytracker.com/id/1038117 No Types Assigned http://www.securitytracker.com/id/1038117 Third Party Advisory, VDB Entry
    Changed Reference Type https://access.redhat.com/errata/RHSA-2017:2338 No Types Assigned https://access.redhat.com/errata/RHSA-2017:2338 Third Party Advisory
    Changed Reference Type https://access.redhat.com/errata/RHSA-2017:2778 No Types Assigned https://access.redhat.com/errata/RHSA-2017:2778 Third Party Advisory
    Changed Reference Type https://access.redhat.com/errata/RHSA-2017:2789 No Types Assigned https://access.redhat.com/errata/RHSA-2017:2789 Third Party Advisory
    Changed Reference Type https://h20566.www2.hpe.com/hpsc/doc/public/display?docLocale=en_US&docId=emr_na-hpesbns03755en_us No Types Assigned https://h20566.www2.hpe.com/hpsc/doc/public/display?docLocale=en_US&docId=emr_na-hpesbns03755en_us Third Party Advisory
    Changed Reference Type https://bugzilla.redhat.com/show_bug.cgi?id=1429472 No Types Assigned https://bugzilla.redhat.com/show_bug.cgi?id=1429472 Issue Tracking, Third Party Advisory
    Changed Reference Type http://www.securityfocus.com/bid/97033 No Types Assigned http://www.securityfocus.com/bid/97033 Third Party Advisory, VDB Entry
    Changed Reference Type https://www.exploit-db.com/exploits/41740/ No Types Assigned https://www.exploit-db.com/exploits/41740/ Exploit, Third Party Advisory, VDB Entry
    Changed Reference Type https://www.samba.org/samba/security/CVE-2017-2619.html No Types Assigned https://www.samba.org/samba/security/CVE-2017-2619.html Third Party Advisory
    Changed Reference Type https://access.redhat.com/errata/RHSA-2017:1265 No Types Assigned https://access.redhat.com/errata/RHSA-2017:1265 Third Party Advisory
    Changed Reference Type https://www.debian.org/security/2017/dsa-3816 No Types Assigned https://www.debian.org/security/2017/dsa-3816 Third Party Advisory
    Added CWE CWE-362
    Added CWE CWE-59
    Added CPE Configuration OR *cpe:2.3:a:samba:samba:4.4.11:*:*:*:*:*:*:* *cpe:2.3:a:samba:samba:4.5.7:*:*:*:*:*:*:* *cpe:2.3:a:samba:samba:4.6.1:*:*:*:*:*:*:*
    Added CPE Configuration OR *cpe:2.3:o:debian:debian_linux:8.0:*:*:*:*:*:*:*
  • CVE Modified by [email protected]

    Mar. 14, 2018

    Action Type Old Value New Value
    Added Reference https://www.exploit-db.com/exploits/41740/ [No Types Assigned]
    Added Reference https://www.debian.org/security/2017/dsa-3816 [No Types Assigned]
    Added Reference https://h20566.www2.hpe.com/hpsc/doc/public/display?docLocale=en_US&docId=emr_na-hpesbns03755en_us [No Types Assigned]
    Added Reference https://access.redhat.com/errata/RHSA-2017:2789 [No Types Assigned]
    Added Reference https://access.redhat.com/errata/RHSA-2017:2778 [No Types Assigned]
    Added Reference https://access.redhat.com/errata/RHSA-2017:2338 [No Types Assigned]
    Added Reference https://access.redhat.com/errata/RHSA-2017:1265 [No Types Assigned]
    Added Reference http://www.securitytracker.com/id/1038117 [No Types Assigned]
    Added Reference http://www.securityfocus.com/bid/97033 [No Types Assigned]
EPSS is a daily estimate of the probability of exploitation activity being observed over the next 30 days. Following chart shows the EPSS score history of the vulnerability.
Vulnerability Scoring Details
Base CVSS Score: 7.5
Attack Vector
Attack Complexity
Privileges Required
User Interaction
Scope
Confidentiality Impact
Integrity Impact
Availability Impact
Base CVSS Score: 6
Access Vector
Access Complexity
Authentication
Confidentiality Impact
Integrity Impact
Availability Impact
Exploit Prediction

EPSS is a daily estimate of the probability of exploitation activity being observed over the next 30 days.

19.05 }} -0.73%

score

0.95038

percentile