CVE-2016-1575
"Linux Overlayfs POSIX ACL Privilege Escalation"
Description
The overlayfs implementation in the Linux kernel through 4.5.2 does not properly maintain POSIX ACL xattr data, which allows local users to gain privileges by leveraging a group-writable setgid directory.
INFO
Published Date :
May 2, 2016, 10:59 a.m.
Last Modified :
April 18, 2022, 6:01 p.m.
Source :
[email protected]
Remotely Exploitable :
No
Impact Score :
5.9
Exploitability Score :
1.8
Public PoC/Exploit Available at Github
CVE-2016-1575 has a 1 public PoC/Exploit available at Github.
Go to the Public Exploits tab to see the list.
Affected Products
The following products are affected by CVE-2016-1575
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.
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-2016-1575.
| URL | Resource |
|---|---|
| http://git.kernel.org/cgit/linux/kernel/git/torvalds/linux.git/commit/?id=e9f57ebcba563e0cd532926cab83c92bb4d79360 | Patch Vendor Advisory |
| http://people.canonical.com/~ubuntu-security/cve/2016/CVE-2016-1575.html | Third Party Advisory |
| http://www.halfdog.net/Security/2016/UserNamespaceOverlayfsXattrSetgidPrivilegeEscalation/ | Exploit Third Party Advisory |
| http://www.openwall.com/lists/oss-security/2016/02/24/7 | Mailing List Third Party Advisory |
| http://www.openwall.com/lists/oss-security/2021/10/18/1 | Mailing List Third Party Advisory |
| https://launchpad.net/bugs/1534961 | Third Party Advisory |
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
Python
Results are limited to the first 15 repositories due to potential performance issues.
The following list is the news that have been mention
CVE-2016-1575 vulnerability anywhere in the article.
The following table lists the changes that have been made to the
CVE-2016-1575 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 -
Modified Analysis by [email protected]
Apr. 18, 2022
Action Type Old Value New Value Removed CVSS V3 NIST AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H Added CVSS V3.1 NIST AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H Changed Reference Type http://www.openwall.com/lists/oss-security/2021/10/18/1 No Types Assigned http://www.openwall.com/lists/oss-security/2021/10/18/1 Mailing List, Third Party Advisory Removed CWE NIST CWE-264 Added CWE NIST CWE-269 -
CVE Modified by [email protected]
Oct. 18, 2021
Action Type Old Value New Value Added Reference http://www.openwall.com/lists/oss-security/2021/10/18/1 [No Types Assigned] -
Reanalysis by [email protected]
May. 08, 2017
Action Type Old Value New Value Changed Reference Type http://people.canonical.com/~ubuntu-security/cve/2016/CVE-2016-1575.html No Types Assigned http://people.canonical.com/~ubuntu-security/cve/2016/CVE-2016-1575.html Third Party Advisory Changed Reference Type http://www.halfdog.net/Security/2016/UserNamespaceOverlayfsXattrSetgidPrivilegeEscalation/ Exploit http://www.halfdog.net/Security/2016/UserNamespaceOverlayfsXattrSetgidPrivilegeEscalation/ Exploit, Third Party Advisory Changed Reference Type http://git.kernel.org/cgit/linux/kernel/git/torvalds/linux.git/commit/?id=e9f57ebcba563e0cd532926cab83c92bb4d79360 No Types Assigned http://git.kernel.org/cgit/linux/kernel/git/torvalds/linux.git/commit/?id=e9f57ebcba563e0cd532926cab83c92bb4d79360 Patch, Vendor Advisory Changed Reference Type https://launchpad.net/bugs/1534961 No Types Assigned https://launchpad.net/bugs/1534961 Third Party Advisory Changed Reference Type http://www.openwall.com/lists/oss-security/2016/02/24/7 No Types Assigned http://www.openwall.com/lists/oss-security/2016/02/24/7 Mailing List, Third Party Advisory -
Modified Analysis by [email protected]
May. 04, 2016
Action Type Old Value New Value Added CPE Configuration Configuration 1 OR *cpe:2.3:o:linux:linux_kernel:4.5.2:*:*:*:*:*:*:* (and previous) Configuration 2 OR *cpe:2.3:o:canonical:ubuntu_linux:14.04:*:*:*:lts:*:*:* *cpe:2.3:o:canonical:ubuntu_linux:12.04:*:*:*:lts:*:*:* *cpe:2.3:o:canonical:ubuntu_core:15.04:*:*:*:*:*:*:* *cpe:2.3:o:canonical:ubuntu_touch:15.04:*:*:*:*:*:*:* *cpe:2.3:o:canonical:ubuntu_linux:15.10:*:*:*:*:*:*:* *cpe:2.3:o:canonical:ubuntu_linux:16.04:*:*:*:lts:*:*:* *cpe:2.3:o:canonical:ubuntu_linux:16.10:*:*:*:*:*:*:* Added CVSS V2 (AV:L/AC:L/Au:N/C:C/I:C/A:C) Added CVSS V3 AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H Changed Reference Type http://www.halfdog.net/Security/2016/UserNamespaceOverlayfsXattrSetgidPrivilegeEscalation/ No Types Assigned http://www.halfdog.net/Security/2016/UserNamespaceOverlayfsXattrSetgidPrivilegeEscalation/ Exploit Added CWE CWE-264 -
Initial Analysis by [email protected]
May. 04, 2016
Action Type Old Value New Value
CWE - Common Weakness Enumeration
While CVE identifies
specific instances of vulnerabilities, CWE categorizes the common flaws or
weaknesses that can lead to vulnerabilities. CVE-2016-1575 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-2016-1575
weaknesses.
Exploit Prediction
EPSS is a daily estimate of the probability of exploitation activity being observed over the next 30 days.
0.04 }} 0.00%
score
0.10746
percentile