9.3
HIGH CVSS 2.0
CVE-2017-14176
Bazaar SSH Command Injection Vulnerability
Description

Bazaar through 2.7.0, when Subprocess SSH is used, allows remote attackers to execute arbitrary commands via a bzr+ssh URL with an initial dash character in the hostname, a related issue to CVE-2017-9800, CVE-2017-12836, CVE-2017-12976, CVE-2017-16228, CVE-2017-1000116, and CVE-2017-1000117.

INFO

Published Date :

Nov. 27, 2017, 10:29 a.m.

Last Modified :

April 20, 2025, 1:37 a.m.

Remotely Exploit :

Yes !
Affected Products

The following products are affected by CVE-2017-14176 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 Canonical ubuntu_linux
2 Canonical bazaar
1 Debian debian_linux
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 HIGH [email protected]
CVSS 3.0 HIGH [email protected]
Solution
This issue can be resolved by updating the Bazaar packages on the affected systems.
  • Update the affected Bazaar packages.
  • If necessary, upgrade the affected Linux distribution.
Public PoC/Exploit Available at Github

CVE-2017-14176 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-2017-14176.

URL Resource
http://people.canonical.com/~ubuntu-security/cve/2017/CVE-2017-14176.html Issue Tracking Vendor Advisory
http://www.ubuntu.com/usn/usn-3411-1 Issue Tracking Vendor Advisory
https://bugs.debian.org/874429 Issue Tracking Third Party Advisory
https://bugs.launchpad.net/bzr/+bug/1710979 Issue Tracking Third Party Advisory
https://bugzilla.redhat.com/show_bug.cgi?id=1486685 Issue Tracking Patch Third Party Advisory
https://bugzilla.suse.com/show_bug.cgi?id=1058214 Issue Tracking Third Party Advisory
https://www.debian.org/security/2017/dsa-4052 Issue Tracking Third Party Advisory
http://people.canonical.com/~ubuntu-security/cve/2017/CVE-2017-14176.html Issue Tracking Vendor Advisory
http://www.ubuntu.com/usn/usn-3411-1 Issue Tracking Vendor Advisory
https://bugs.debian.org/874429 Issue Tracking Third Party Advisory
https://bugs.launchpad.net/bzr/+bug/1710979 Issue Tracking Third Party Advisory
https://bugzilla.redhat.com/show_bug.cgi?id=1486685 Issue Tracking Patch Third Party Advisory
https://bugzilla.suse.com/show_bug.cgi?id=1058214 Issue Tracking Third Party Advisory
https://www.debian.org/security/2017/dsa-4052 Issue Tracking Third Party 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-2017-14176 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-2017-14176 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).

None

Updated: 5 years, 6 months ago
1 stars 0 fork 0 watcher
Born at : July 17, 2018, 7:48 p.m. This repo has been linked 494 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-2017-14176 vulnerability anywhere in the article.

The following table lists the changes that have been made to the CVE-2017-14176 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://people.canonical.com/~ubuntu-security/cve/2017/CVE-2017-14176.html
    Added Reference http://www.ubuntu.com/usn/usn-3411-1
    Added Reference https://bugs.debian.org/874429
    Added Reference https://bugs.launchpad.net/bzr/+bug/1710979
    Added Reference https://bugzilla.redhat.com/show_bug.cgi?id=1486685
    Added Reference https://bugzilla.suse.com/show_bug.cgi?id=1058214
    Added Reference https://www.debian.org/security/2017/dsa-4052
  • CVE Modified by [email protected]

    May. 14, 2024

    Action Type Old Value New Value
  • CWE Remap by [email protected]

    Oct. 03, 2019

    Action Type Old Value New Value
    Changed CWE CWE-77 NVD-CWE-noinfo
  • Initial Analysis by [email protected]

    Dec. 20, 2017

    Action Type Old Value New Value
    Added CVSS V2 (AV:N/AC:M/Au:N/C:C/I:C/A:C)
    Added CVSS V3 AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H
    Changed Reference Type https://bugs.launchpad.net/bzr/+bug/1710979 No Types Assigned https://bugs.launchpad.net/bzr/+bug/1710979 Issue Tracking, Third Party Advisory
    Changed Reference Type http://people.canonical.com/~ubuntu-security/cve/2017/CVE-2017-14176.html No Types Assigned http://people.canonical.com/~ubuntu-security/cve/2017/CVE-2017-14176.html Issue Tracking, Vendor Advisory
    Changed Reference Type http://www.ubuntu.com/usn/usn-3411-1 No Types Assigned http://www.ubuntu.com/usn/usn-3411-1 Issue Tracking, Vendor Advisory
    Changed Reference Type https://bugzilla.redhat.com/show_bug.cgi?id=1486685 No Types Assigned https://bugzilla.redhat.com/show_bug.cgi?id=1486685 Issue Tracking, Patch, Third Party Advisory
    Changed Reference Type https://www.debian.org/security/2017/dsa-4052 No Types Assigned https://www.debian.org/security/2017/dsa-4052 Issue Tracking, Third Party Advisory
    Changed Reference Type https://bugzilla.suse.com/show_bug.cgi?id=1058214 No Types Assigned https://bugzilla.suse.com/show_bug.cgi?id=1058214 Issue Tracking, Third Party Advisory
    Changed Reference Type https://bugs.debian.org/874429 No Types Assigned https://bugs.debian.org/874429 Issue Tracking, Third Party Advisory
    Added CWE CWE-77
    Added CPE Configuration OR *cpe:2.3:o:debian:debian_linux:8.0:*:*:*:*:*:*:* *cpe:2.3:o:debian:debian_linux:9.0:*:*:*:*:*:*:*
    Added CPE Configuration OR *cpe:2.3:o:canonical:ubuntu_linux:14.04:*:*:*:lts:*:*:* *cpe:2.3:o:canonical:ubuntu_linux:16.04:*:*:*:lts:*:*:* *cpe:2.3:o:canonical:ubuntu_linux:17.04:*:*:*:*:*:*:*
    Added CPE Configuration OR *cpe:2.3:a:canonical:bazaar:*:*:*:*:*:*:*:* versions up to (including) 2.7.0
  • CVE Modified by [email protected]

    Dec. 01, 2017

    Action Type Old Value New Value
    Added Reference https://www.debian.org/security/2017/dsa-4052 [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: 8.8
Attack Vector
Attack Complexity
Privileges Required
User Interaction
Scope
Confidentiality Impact
Integrity Impact
Availability Impact
Base CVSS Score: 9.3
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.

1.60 }} 0.01%

score

0.80853

percentile