CVE-2015-8709
Linux Kernel Privilege Escalation (UID/GID Mapping Vulnerability)
Description
kernel/ptrace.c in the Linux kernel through 4.4.1 mishandles uid and gid mappings, which allows local users to gain privileges by establishing a user namespace, waiting for a root process to enter that namespace with an unsafe uid or gid, and then using the ptrace system call. NOTE: the vendor states "there is no kernel bug here.
INFO
Published Date :
Feb. 8, 2016, 3:59 a.m.
Last Modified :
Nov. 21, 2024, 2:39 a.m.
Source :
[email protected]
Remotely Exploitable :
No
Impact Score :
5.9
Exploitability Score :
1.0
Public PoC/Exploit Available at Github
CVE-2015-8709 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-2015-8709.
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-2015-8709 vulnerability anywhere in the article.
The following table lists the changes that have been made to the
CVE-2015-8709 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]
Aug. 06, 2024
Action Type Old Value New Value -
CVE Modified by [email protected]
May. 17, 2024
Action Type Old Value New Value -
CVE Modified by [email protected]
May. 14, 2024
Action Type Old Value New Value -
CVE Modified by [email protected]
Apr. 11, 2024
Action Type Old Value New Value -
CVE Modified by [email protected]
Mar. 21, 2024
Action Type Old Value New Value Added Tag Debian GNU/Linux disputed -
CVE Modified by [email protected]
Nov. 07, 2023
Action Type Old Value New Value Changed Description ** DISPUTED ** kernel/ptrace.c in the Linux kernel through 4.4.1 mishandles uid and gid mappings, which allows local users to gain privileges by establishing a user namespace, waiting for a root process to enter that namespace with an unsafe uid or gid, and then using the ptrace system call. NOTE: the vendor states "there is no kernel bug here." kernel/ptrace.c in the Linux kernel through 4.4.1 mishandles uid and gid mappings, which allows local users to gain privileges by establishing a user namespace, waiting for a root process to enter that namespace with an unsafe uid or gid, and then using the ptrace system call. NOTE: the vendor states "there is no kernel bug here. -
CVE Modified by [email protected]
Nov. 04, 2017
Action Type Old Value New Value Added Reference http://www.debian.org/security/2016/dsa-3434 [No Types Assigned] -
CVE Modified by [email protected]
Mar. 03, 2017
Action Type Old Value New Value Added Reference http://www.securityfocus.com/bid/79899 [No Types Assigned] -
CVE Modified by [email protected]
Dec. 06, 2016
Action Type Old Value New Value Added Reference http://lists.fedoraproject.org/pipermail/package-announce/2016-February/176484.html [No Types Assigned] Added Reference http://www.securitytracker.com/id/1034899 [No Types Assigned] -
CVE Modified by [email protected]
Dec. 03, 2016
Action Type Old Value New Value Added Reference http://lists.opensuse.org/opensuse-security-announce/2016-04/msg00032.html [No Types Assigned] Added Reference http://lists.opensuse.org/opensuse-security-announce/2016-04/msg00029.html [No Types Assigned] Added Reference http://lists.opensuse.org/opensuse-security-announce/2016-04/msg00033.html [No Types Assigned] Added Reference http://lists.opensuse.org/opensuse-security-announce/2016-04/msg00027.html [No Types Assigned] Added Reference http://lists.opensuse.org/opensuse-security-announce/2016-04/msg00028.html [No Types Assigned] Added Reference http://lists.opensuse.org/opensuse-security-announce/2016-04/msg00036.html [No Types Assigned] Added Reference http://lists.opensuse.org/opensuse-security-announce/2016-04/msg00034.html [No Types Assigned] Added Reference http://lists.opensuse.org/opensuse-security-announce/2016-04/msg00031.html [No Types Assigned] Added Reference http://lists.opensuse.org/opensuse-security-announce/2016-04/msg00030.html [No Types Assigned] Added Reference http://lists.opensuse.org/opensuse-security-announce/2016-04/msg00019.html [No Types Assigned] Added Reference http://lists.opensuse.org/opensuse-security-announce/2016-04/msg00037.html [No Types Assigned] Added Reference http://lists.opensuse.org/opensuse-security-announce/2016-04/msg00025.html [No Types Assigned] Added Reference http://lists.opensuse.org/opensuse-security-announce/2016-04/msg00026.html [No Types Assigned] -
CVE Modified by [email protected]
Dec. 01, 2016
Action Type Old Value New Value Added Reference http://lists.opensuse.org/opensuse-security-announce/2016-04/msg00015.html [No Types Assigned] -
CVE Modified by [email protected]
Aug. 12, 2016
Action Type Old Value New Value Added Reference http://lists.opensuse.org/opensuse-security-announce/2016-07/msg00005.html -
Modified Analysis by [email protected]
Feb. 25, 2016
Action Type Old Value New Value Added CPE Configuration Configuration 1 OR *cpe:2.3:o:linux:linux_kernel:4.4.1:*:*:*:*:*:*:* (and previous) Added CVSS V2 (AV:L/AC:M/Au:N/C:C/I:C/A:C) Added CVSS V3 AV:L/AC:H/PR:L/UI:N/S:U/C:H/I:H/A:H Added CWE CWE-264 -
Initial Analysis by [email protected]
Feb. 24, 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-2015-8709 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-2015-8709
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
0.08236
percentile