Vulnerability Details : CVE-2017-14176
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.
Products affected by CVE-2017-14176
- cpe:2.3:o:debian:debian_linux:8.0:*:*:*:*:*:*:*
- cpe:2.3:o:debian:debian_linux:9.0:*:*:*:*:*:*:*
- 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:*:*:*:*:*:*:*
- cpe:2.3:a:canonical:bazaar:*:*:*:*:*:*:*:*
Exploit prediction scoring system (EPSS) score for CVE-2017-14176
1.67%
Probability of exploitation activity in the next 30 days
EPSS Score History
~ 81 %
Percentile, the proportion of vulnerabilities that are scored at or less
CVSS scores for CVE-2017-14176
| Base Score | Base Severity | CVSS Vector | Exploitability Score | Impact Score | Score Source | First Seen |
|---|---|---|---|---|---|---|
|
9.3
|
HIGH | AV:N/AC:M/Au:N/C:C/I:C/A:C |
8.6
|
10.0
|
NIST | |
|
8.8
|
HIGH | CVSS:3.0/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H |
2.8
|
5.9
|
NIST |
References for CVE-2017-14176
-
https://www.debian.org/security/2017/dsa-4052
Debian -- Security Information -- DSA-4052-1 bzrIssue Tracking;Third Party Advisory
-
http://www.ubuntu.com/usn/usn-3411-1
USN-3411-1: Bazaar vulnerability | Ubuntu security noticesIssue Tracking;Vendor Advisory
-
https://bugzilla.redhat.com/show_bug.cgi?id=1486685
1486685 – (CVE-2017-14176) CVE-2017-14176 bzr: does not strip bzr+ssh SSH optionsIssue Tracking;Patch;Third Party Advisory
-
https://bugs.debian.org/874429
#874429 - bzr: CVE-2017-14176: bzr+ssh URLs don't strip SSH options - Debian Bug report logsIssue Tracking;Third Party Advisory
-
https://bugs.launchpad.net/bzr/+bug/1710979
Bug #1710979 “bzr+ssh URLs don't strip SSH options” : Bugs : BazaarIssue Tracking;Third Party Advisory
-
http://people.canonical.com/~ubuntu-security/cve/2017/CVE-2017-14176.html
CVE-2017-14176 in UbuntuIssue Tracking;Vendor Advisory
-
https://bugzilla.suse.com/show_bug.cgi?id=1058214
Bug 1058214 – VUL-0: CVE-2017-14176: bzr: ssh:// url injection could lead to code executionIssue Tracking;Third Party Advisory
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