CVE-2015-8768
Click Install Path Traversal Vulnerability
Description
click/install.py in click does not require files in package filesystem tarballs to start with ./ (dot slash), which allows remote attackers to install an alternate security policy and gain privileges via a crafted package, as demonstrated by the test.mmrow app for Ubuntu phone.
INFO
Published Date :
Feb. 13, 2017, 6:59 p.m.
Last Modified :
Oct. 3, 2017, 1:29 a.m.
Source :
[email protected]
Remotely Exploitable :
Yes !
Impact Score :
5.9
Exploitability Score :
3.9
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-2015-8768.
| URL | Resource |
|---|---|
| http://bazaar.launchpad.net/~click-hackers/click/devel/revision/587 | |
| http://ubuntu.com/usn/usn-2771-1 | Third Party Advisory |
| http://www.openwall.com/lists/oss-security/2016/01/12/8 | Mailing List Patch Third Party Advisory |
| http://www.securityfocus.com/bid/96386 | Third Party Advisory VDB Entry |
| https://bugs.launchpad.net/ubuntu/+source/click/+bug/1506467 | Issue Tracking Patch Third Party Advisory |
| https://code.launchpad.net/~cjwatson/click/audit-missing-dot-slash/+merge/274554 | Issue Tracking Patch Third Party Advisory |
| https://insights.ubuntu.com/2015/10/15/update-on-ubuntu-phone-security-issue/ | |
| https://plus.google.com/+SzymonWaliczek/posts/3jbG2uiAniF |
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).
Results are limited to the first 15 repositories due to potential performance issues.
The following list is the news that have been mention
CVE-2015-8768 vulnerability anywhere in the article.
The following table lists the changes that have been made to the
CVE-2015-8768 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 [email protected]
May. 14, 2024
Action Type Old Value New Value -
CVE Modified by [email protected]
Oct. 03, 2017
Action Type Old Value New Value Changed Description install.py in click allows remote attackers to gain privileges via a data tarball containing a file with a crafted path. click/install.py in click does not require files in package filesystem tarballs to start with ./ (dot slash), which allows remote attackers to install an alternate security policy and gain privileges via a crafted package, as demonstrated by the test.mmrow app for Ubuntu phone. Added Reference https://plus.google.com/+SzymonWaliczek/posts/3jbG2uiAniF [No Types Assigned] Added Reference https://insights.ubuntu.com/2015/10/15/update-on-ubuntu-phone-security-issue/ [No Types Assigned] Added Reference http://bazaar.launchpad.net/~click-hackers/click/devel/revision/587 [No Types Assigned] -
Initial Analysis by [email protected]
Mar. 09, 2017
Action Type Old Value New Value Added CVSS V2 (AV:N/AC:L/Au:N/C:P/I:P/A:P) Added CVSS V3 AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H Changed Reference Type http://www.securityfocus.com/bid/96386 No Types Assigned http://www.securityfocus.com/bid/96386 Third Party Advisory, VDB Entry Changed Reference Type https://code.launchpad.net/~cjwatson/click/audit-missing-dot-slash/+merge/274554 No Types Assigned https://code.launchpad.net/~cjwatson/click/audit-missing-dot-slash/+merge/274554 Issue Tracking, Patch, Third Party Advisory Changed Reference Type http://www.openwall.com/lists/oss-security/2016/01/12/8 No Types Assigned http://www.openwall.com/lists/oss-security/2016/01/12/8 Mailing List, Patch, Third Party Advisory Changed Reference Type http://ubuntu.com/usn/usn-2771-1 No Types Assigned http://ubuntu.com/usn/usn-2771-1 Third Party Advisory Changed Reference Type https://bugs.launchpad.net/ubuntu/+source/click/+bug/1506467 No Types Assigned https://bugs.launchpad.net/ubuntu/+source/click/+bug/1506467 Issue Tracking, Patch, Third Party Advisory Added CWE CWE-264 Added CPE Configuration OR *cpe:2.3:a:click_project:click:-:*:*:*:*:*:*:* Added CPE Configuration OR *cpe:2.3:o:canonical:ubuntu_linux:14.04:*:*:*:lts:*:*:* *cpe:2.3:o:canonical:ubuntu_linux:15.04:*:*:*:*:*:*:* -
CVE Modified by [email protected]
Mar. 02, 2017
Action Type Old Value New Value Added Reference http://www.securityfocus.com/bid/96386 [No Types Assigned]
CWE - Common Weakness Enumeration
While CVE identifies
specific instances of vulnerabilities, CWE categorizes the common flaws or
weaknesses that can lead to vulnerabilities. CVE-2015-8768 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-2015-8768
weaknesses.
Exploit Prediction
EPSS is a daily estimate of the probability of exploitation activity being observed over the next 30 days.
0.97 }} 0.00%
score
0.80991
percentile